Inter-m CIE-Group Installation guide

www.inter-m.uk.com
Mixer Amplifiers Power Amplifiers Signal Processing Rack Builds Low Z Amplifiers Loudspeakers Signal Generation

Introduction
CIE-Group – one of the UK’s longest
established and most experienced
suppliers of high quality Commercial
Sound and AV products – is the
exclusive UK supply partner for
Inter-M, having worked together
for over 25 years and is recognised
as one of the most successful Inter-M
partners in the world.
Over this period, Inter-M’s Commercial
Sound product range has been
specified into many of the UK’s
leading system installations across
the full spectrum of commercial
and private sectors; resulting in its
enviable reputation as ‘The Industry
Standard’ for Commercial Sound.
T: 0115 9770075 E: [e-mail]
F: 0115 9770081 W: www.inter-m.uk.com
Within many of the retail sector’s
largest high street and supermarket
chains, banks & building societies,
airports, places of worship, hospitals
and education, you’ll find high quality,
trusted PA and AV systems powered
by Inter-M.
The Industry Standard.
‘Inter-M - The Industry Standard
for Commercial Sound’.

Contents
06~07 Network-distributed PA
08~16 Desktop Mixer Amplifiers
17 Combination Amplifiers
18~20 19” Rack Power Amplifiers
21~24 Signal Processing
25~26 Music/Signal Generation
27~32 General 19” Rack Equipment
33~34 Wall/Ceiling Speakers
35~37 Column Speakers
38 Horn Speakers
39 Music Cabinet Speakers
40~43 Low Impedance Amplifiers
44~46 Installation Advice & Information
47 Rack Design & Build Facility
• Inter-M’s QD Series 4 channel amplifiers provide ultimate flexibility in multi-zone installations.

Exclusive UK Supply Partners
Technical Services
CIE-Group’s technical and after-
sales service department provides
system advice, service, repair and
remanufacture facilities to ensure
a unique UK-based, fast and
efficient resource.
Demonstrations
Our dedicated team of sales and
technical support staff are also on
hand to provide full product and
user training either at our own
facilities or on-site.
Showroom
Our showroom, centrally located
in Nottingham, gives customers
and clients immediate access to
hundreds of our key products.
04
CIE-Group is the exclusive UK supply partner for the
complete Inter-M audio visual product range.
Key to CIE-Group’s success is our absolute
commitment to both the quality of product and
service to our customers; reflected by our team of
pre- and post-sales technical advisors, UK-based
stockholding, service & repair and our Rack Design
& Build Service – consistently producing some of the
UK’s highest quality, ready-to-install PA racks to your
customers’ specifications (see page 47 for further
information).
The close relationship between Inter-M, our customers and
CIE-Group also ensures direct access to an expert team of
sales, training and technical advisers, as well as showroom and
demonstration facilities…

Powered by Inter-M
Barclaycard Headquarters
The massive Barclaycard Headquarters complex features a highly
complex PA and messaging system using Inter-M powered rack systems
designed and built for the installer by CIE-Group’s in-house technical
services department.
Comprising a total of 11 PA9336 Power Amplifiers and 9 EQ9152 Graphic
Equalisers, the two 39U racks provide a total of almost 4000W over 6
zoned areas.
Nottingham Magistrates Court
The PA and evacuation system at the impressive Nottingham Magistrates
Court has been designed around a complex Inter-M audio rack system,
built and delivered directly to site by CIE-Group.
Consisting of Inter-M power amplifiers, mixers and battery back-up
products, the system provides a flexible paging and voice evacuation
solution.
Southampton Cardiothoracic Centre
Southampton University Hospital’s Cardiothoracic Centre features a
fully-integrated AV system to provide live TV broadcast of cardiological
procedures for training purposes, both from room-to-room and also
worldwide via videoconferencing.
Together with high resolution, AMX-controlled multiple screens in the
main lecture theatre, the system also features two-way audio broadcast,
powered by the Inter-M R300+ stereo amplifier, for communication
between operating and lecture theatres.
05
www.inter-m.uk.com

Commercial Audio - Network-distributed PA
06
Inter-M IPC System
‘One of the most advanced, user-friendly paging and BGM systems that has ever been made
to a realistic budget...’
Ideal for campus environments, the digital IPC System from Inter-M provides a highly functional,
fully flexible, programmable means of broadcasting paging announcements, messages, class
change and media files over a multi-zone site.
The IPC can be configured to operate as a standard centralised system, with all areas/zones wired
back to a single point/location. However, the IPC comes into its own when installed as a distributed
or de-centralised system, improving flexibility and reducing expensive wiring costs.
Features:
• CAT5 wiring structure
• 8 channel Matrix
•Easy to use Touch Screen Interface
•Up to 128 independent zone capability
•Fully programmable
•In-built Digital File Player and Scheduler
•Compact Multi-channel Digital Amplifiers
•Optional Remote Console options
•Stable, embedded Windows-XP platform
•Remote control, broadcasting & monitoring via standard Ethernet network
Specifications:
Model: SI-100:
Input Sensitivity (±3dB) BGM XLR MIC: -50dB/600kW
BGM Phone MIC: -20dB/20kW
Frequency Response 100Hz~15kHz
T.H.D 1.0%
S/N (20kHz LPF, BGM XLR MIC AUX, CD/MP3/AC97)65dB
BGM AUX -10dB/20kW
CDP/MP3/AC97 0dB/10kW
Model: SP-100:
Link Input (@1kHz, 166.7Ω Load Output)
Rated Power (THD ≤ 1%, 20kHz LPF) 60W
Input Level 0dBV
S/N (20kHz LPF, A-WTD) More than 80dB
Frequency Response (±3dB) 100Hz ~ 15kHz
Model: SR-100:
Input sensitivity/impedance (MIC) -60dB, Balanced Input
T.H.D(20kHz LPF, MIC) 0.5%
S/N(20kHz LPF, MIC) 50dB
Frequency Response (MIC) 300Hz~10kHz
SM-100: System Monitor
• 15” LCD and Touch Screen Monitor Panel
• Emergency MIC on front panel with cover
• Built-in Loudspeaker for monitoring input source and output signals to zones
SI-100: System Integration Main Controller
• 8 x MIC/Line Inputs
• Linkable with SR-100 Remote MIC Station (up to 8 x SR-100 Connections)
•USB Port built-in for external memory interface
•16 x Contact input circuits for emergency broadcasting
•Audio matrix function
•AMX/Creston port for external source equipment (CD/Tuner, etc) control
•Weekly program timer/scheduler function
Optional: System can also use FREE PC
software control package
www.inter-m.uk.com

07
Commercial Audio - Network-distributed PA
SR-100: System Remote Mic Station
SR-100KP: 12 Key Mic Station Keypad
• MIC/AUX/Speaker volume adjustable
• Simple interface via CAT5e connection
• One-touch broadcasting function using the [TALK] button
• Internal loudspeaker for BGM/Zone monitoring
• Expansion of zones using SR-100KP Expansion Keypad
SP-100: System Digital Amplifier
• 6 channel digital amplifier
• 6-bus broadcasting available via Cat5e connection
• Volume Control per channel and 5 band EQ
• Facility local input (Mic in or Aux in)
• AUTO/Manual I.D. allocation
• Interface with other units using control input and
control output contacts
MAIN BUILDING
SI-100 (System
Integration Controller)
SP-100 (Power Digital
Amplifiers)
SR-100
(Remote Mic Station)
Centralised System
De-Centralised/Distributed System
MAIN BUILDING
SP-100 (Power Digital
Amplifiers)
SI-100 (System
Integration Controller)
SR-100
(Remote Mic Station)
SP-100 (Power Digital
Amplifiers)
SR-100
(Remote Mic Station)
SP-100 (Power Digital
Amplifiers)
SR-100
(Remote Mic Station)
4F
3F
2F
1F
4F
3F
2F
1F
4F
3F
2F
1F
A-BUILDING B-BUILDING
Below Below Below
SR-100
#1 #2 #3 #4
SM-100
8
CAT5
8
ETHERNET
SI-100
CAT5
CAT5
CAT5
CAT5
CAT5
Remote Control PC
CD/DECK/
TUNER
DIGI-LINK
SERIAL CONTROL
SP-100 #1
SP-100 #2
SP-100 #3
SP-100 #4
SP-100 #128
EMERGENCY
(64CH INPUT)
6CH
60W
AUX1
AUX1
AUX1
AUX1
AUX1
6CH
60W
6CH
60W
6CH
60W
6CH
60W
www.inter-m.uk.com

Commercial Audio - Mixer Amplifiers
08
PA-935A: 35W Mixer Amplifier
Simple, compact mixer amplifier ideal for use in smaller installations such as waiting rooms, offices,
factories, educational and retail applications.
Provides clear voice and full range BGM reproduction.
Features:
• Compact design
• 1 Mic input (¼” jack)
•2 Mic/AUX switchable (¼” jack/stereo phono)
•Priority inputs, telephone, mic 1
•Bass/treble control
•100v/8W/4WLow Z output option
•Optional 19” rack kit (BKT-PA935A)
Specifications:
Model: PA-935A:
Output Power 35W RMS @ 100v/70v
35W RMS 8W/4W
Inputs 1 x Mic (¼” jack)
1 x Mic/Aux (¼” jack)
1 x Mic/Aux~Sat (¼” jack and stereo phono)
1 x Screw terminal (Tel)
Priority Telephone, Mic 1
Input Sensitivity/Impedance Mic 1,2,3 ~ -50dB/600W
Aux ~ -15dB/10kW
Sat ~ 0dB/10kW
Telephone ~ 0.775v/600W
Frequency Response 80Hz~15KHz
Power Requirement 230v AC 50Hz
Dimensions 290(W) x 76(H) x 185(D)mm
Weight 4.4kg
MIC 1
1
2
3
4
56
7
8
9
100
1010
0
1010
0
TREBLEBASS
1
2
3
4
56
7
8
9
100
1
2
3
4
56
7
8
9
100
MIC 3 / CD / SATELITE
PA-935A
MIC 2 / AUX
MAX
MIN
ON OFF
AMPLIFIER
POWER
MASTER VOLUME
SPEAKER OUTPUT
TERMINAL CD/SATELITE AUX
MIC/AUX
SELECT
SWITCH
TELEPHONE
INPUT TERMINAL
AC CORD
TELEPHONE
PRIORITY MUTE
VOLUME
MIC 3,
CD/SATELITE
SELECT SWITCH
MIC 1/MUTEMIC 3, 2 & 1
AC FUSE
19” Rack Mount Bracket Option: BKT-PA935A Bracket
www.inter-m.uk.com

09
Commercial Audio - Mixer Amplifiers
PA-1000B: 30W Mixer Amplifier
Simple mixer amplifier ideal for use in reception areas, waiting rooms, factories, education, AV and
retail applications.
Full range frequency response makes the unit ideal for any voice or background music system.
Features:
•2 Mic inputs (¼” jack~3 pin XLR)
•1 AUX input (¼” jack)
•Line in ~ line out
•Priority inputs, telephone, mic 1
•Bass and treble control
•100v/70v Loudspeaker output
•8W/4WLow Z output option
•Remote chime option
• Optional 19” rack kit (BKT-PA1000B)
• 2U high
Specifications:
Model: PA-1000B:
Output Power 30W RMS @ 100v/70v
30W RMS 8W/4W
Inputs 1 x Mic (¼” jack and 3 pin XLR)
1 x Aux (¼” jack)
1 x Telephone (screw terminal)
Priority Telephone, Mic 1
Input Sensitivity/Impedance Mic 1, 2 = ¼” jack~ 1m v / 10kW
Mic 1, 2 = 3 pin XLR~F
Aux ~ 100m v/10kW
Telephone ~ 0.775v / 600W
Frequency Response 60Hz~20KHz
Line In 1v / 10kW
Line Out 1v / 600W
Power Requirement 230v AC 50Hz
Dimensions 300(W) x 88(H) x 268(D)mm
Weight 4.6kg
LINE IN
FUSE
HOLDER
GND
TERMINAL
EXT
CHIME
AC CORD
LINE OUT
AUX INPUT
MIC 1, 2 INPUT
MUTE
SPEAKER
OUTPUT
MIC 1MUTEMIC 2AUX
IN
OUT
~AC INPUT
120V 60Hz
31W
AC FUSE
1A / 250V
GND
COM 4Ω
11V
8Ω
15V 21Ω
25V
163Ω
70V
( )
SPEAKER
OUTPUT
SN
COM C HIME TEL IN
LISTED
4K92
E137273
COMMERCIAL AUDIO
AND RADIO EQUIPMENT
SYSTEMS AND ACCESSORIES
R
MODEL NO. PA-1000B
PUBLIC ADDRESS AMPLIFIER
OUTPUT POWER: 30W
MADE IN KOREA
LINE
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
NO USER SERVICEABLE PARTS INSIDE.
SHOCK, DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED SERVICE
CAUTION; TO REDUCE THE RISK OF FIRE
REPLACE ONLY WITH SAME TYPE FUSE.
CAUTION; TO REDUCE THE RISK OF ELECTRIC
PERSONNEL.
W
G
19” Rack Mount Bracket Option: BKT-PA1000B Bracket
www.inter-m.uk.com

A-60 / A-120: 60W, 120W Mixer Amplifiers
This simple, economical desktop amplifier series provides a cost effective solution to basic PA and
background music applications.
A-60/A-120 Amplifiers are extensively used throughout the UK’s leading high street and supermarket
retail outlets.
Features:
• Clean, functional design
• 3 Mic inputs (combi XLR / ¼” jack)
• 2 AUX inputs (stereo phono)
• Bass and treble control
•Priority input - Mic 1
• Pheonix screw terminals for loudspeaker connection
•2U high
• Optional 19” rack (BKT-A120)
(Also fits A-60 Amplifier)
AUX 1,2, INPUT
PROT 14
10
7
3
0
3
MIN MAX
MASTER
MIN MAX
MIC 2
MIN MAX
MIC 1
MIN MAX
MIC 3
-12dB +12dB
TREBLE
MIN MAX
AUX 1
MIN MAX
AUX 2
-12dB +12dB
BASS
POWER
ON OFF
A-120 PUBLIC ADDRESS SYSTEM
MUTE CONTROL
AC CORD MIC 1,2, 3 INPUT JACK
Specifications:
Model: A-60: A-120:
Output Power 60W RMS @ 100v/70v 60W RMS @ 4W 120W RMS @ 100v/70v 120W RMS @ 4W
Inputs 3 x Mic (combi ¼” XLR) 3 x Mic (combi ¼” XLR)
2 x Aux (stereo phono) 2 x Aux (stereo phono)
Priority Mic 1 Mic 1
Input Sensitivity/Impedance Mic 1,2,3 ~ -60dB/600W Mic 1,2,3 ~ -60dB/600W
Aux ~ -10dB/10kW unbalanced Aux ~ -10dB/10kW unbalanced
Frequency Response 80Hz~16KHz 80Hz~16KHz
Power Requirement 230v AC 50Hz 230v AC 50Hz
Dimensions 420(W) x 88(H) x 320(D)mm 420(W) x 88(H) x 320(D)mm
Weight 8.9kg 10.3kg
19” Rack Mount Bracket Option: BKT-A120 Bracket
SPEAKER
OUTPUT
TERMINALS
Commercial Audio - Mixer Amplifiers
10
www.inter-m.uk.com

11
Commercial Audio - Mixer Amplifiers
MA-106: 60W Mixer Amplifier
Inter-M’s new MA-106 is a highly compact 100v line/Low Z switchable desktop
amplifier for standard PA and background music applications and is ideally suited
to retail installations or where space is at a premium.
Only 1U in height and just 30cm wide, this newly-styled 60W D-class amplifier
provides both power output and features beyond the expectations of a unit
so small.
Features:
•Highly compact, desktop unit
•Stylish new design
•Phantom Power to Mic Input 1
•Separate Bass and Treble tone controls
•4W/100v line switchable
•External mute and Telephone In
•Optional 19” Rackmount Kit
Specifications:
Model: MA-106:
Output Power 60W RMS @ 100v / 4W
Inputs 1 x balanced Mic (phono/XLR) complete with optional power
1 x balanced Mic/Aux (¼” jack)
1 x Unbalanced Aux (¼” jack/dual phono)
Priority 1 = Tel Input, 2 = Mic 1
Frequency Response (±3dB) 80Hz~15KHz
Operating Temperature -10°C ~ +40°C
Power Requirement 230v AC, 50~60Hz
Dimensions 300(W) x 44(H) x 230(D)mm
Weight 2.35kg
EXT MUTE
TEL IN
TEL
MUTE
LEVEL
MIC MUTE LEVEL
MIC/LINE INPUTSSPEAKER TERMINALSAC CORD
www.inter-m.uk.com

19” Rack Mount Bracket Option: BKT-A120 Bracket
MA-206 / MA-212 / MA-224:
60W, 120W, 240W Mixer Amplifiers
Commercial Audio - Mixer Amplifiers
Specifications:
Model: MA-206: MA-212: MA-224:
Output Power 60W RMS @ 100v / 4W 120W RMS @ 100v / 4W 240W RMS @ 100v / 4W
Inputs 3 x Mic/Line (3 pin XLR-F)
2 x Mic/Line (¼” jack)
1 x Line (dual phono)
1 x Telephone (screw terminal)
Priority 1 = Tel Input, 2 = Mic 1
Input Sensitivity/Impedance Inputs: 1~5: Mic -50dBv/2KW, Line -10dBv/2KW
  Input 6: -10dBv/20KW
Telephone: 0.775dBv/10KW
Frequency Response (±3dB) 80Hz~15KHz
Operating Temperature -10°C ~ +40°C
Power Requirement 230v AC, 50Hz
Dimensions 420(W) x 88(H) x 328(D)mm
Weight 5.4kg 6.7kg 8.0kg
SPEAKER TERMINALS AMP IN
LINE IN
LINE OUT
MIC/LINE INPUTSFUNCTION TERMINALSAC INLET
12
Utilising efficient D-class amplifier technology, the latest generation of Inter-M’s market-leading range of professional
installation mixer amplifiers are smaller, lighter, more feature-full and have been stylishly remodelled for today’s more
demanding professional audio installation market.
With 5 selectable speaker outputs, 6 individually-controlled mic/line inputs, 5-band equaliser and numerous other
features all as standard, the new MA-200 Series is ideal for user-manageable, zoned PA and background music in
applications such as retail, education, corporate and church installations.
Features:
•6 Mic/Line Inputs (3pin XLR / ¼” jack / dual phono)
•Priority Mute (Tel Input & Input 1)
•Link input (¼” jack)
•Amp In (¼” jack)
•Pre Amp Out (¼” jack)
•Chime/Siren
•External Mute (screw terminal)
•Remote Volume Control (screw terminal)
•Telephone In (screw terminal)
•Phantom Power (Inputs 1, 2 & 3)
•‘Active’ LED display per input channel
•5 Zone + All Loudspeaker Selector
•Optional 19” Rackmount Kit
www.inter-m.uk.com

13
Commercial Audio - Mixer Amplifiers
PA-2000A / PA-4000A / PA-6000A:
60W, 120W, 240W Mixer Amplifiers
Ground-breaking amplifier series which, when released, set new standards in the industry; its
modern outlook and host of features pushed it to the forefront of the PA, education, AV and church
markets, where it remains today!
Features:
• 6 Inputs (5 x 3 pin XLR, 1 x stereo phono)
• Telephone input (screw terminals)
• Priority-telephone, mic 1, mic 2
• 5 Band graphic equaliser
• Line in
• Line out
• 5 Zone speaker selection
Specifications:
Model: PA-2000A: PA-4000A: PA-6000A:
Output Power 60W RMS @ 100v/70v 120W RMS @ 100v/70v 240W RMS @ 100v/70v
60W RMS @ 8W/4W 120W RMS @ 8W/4W 240W RMS @ 8W/4W
Inputs 5 x Mic/line (3 pin XLR~F) 5 x Mic/line (3 pin XLR~F) 5 x Mic/line (3 pin XLR~F)
1 x Mix/Aux (stereo phono) 1 x Mix/Aux (stereo phono) 1 x Mix/Aux (stereo phono)
1 x Telephone (screw terminal) 1 x Telephone (screw terminal) 1 x Telephone (screw terminal)
Priority Telephone, Mic 1, Mic 2 Telephone, Mic 1, Mic 2 Telephone, Mic 1, Mic 2
Input Sensitivity/Impedance Inputs 1~6~1mV / 10kW Inputs 1~6~1mV / 10kW Inputs 1~6~1mV / 10kW
Telephone -2dB/600W Telephone -2dB/600W Telephone -2dB/600W
Frequency Response 60Hz~20KHz 60Hz~20KHz 60Hz~20KHz
Link in/out In: 0dB/47kW Out: -6dB/600W In: 0dB/47kWOut: -6dB/600WIn: 0dB/47kWOut: -6dB/600W
Power Requirement 230v AC 50Hz 230v AC 50Hz 230v AC 50Hz
Dimensions 420(W) x 100(H) x 320(D)mm 420(W) x 133(H) x 320(D)mm 420(W) x 133(H) x 320(D)mm
Weight 10kg 12kg 13.5kg
MIN MAXMIN MAXMIN MAX MIN MAXMIN MAX MIN MAX MIN MAX
10
13
16
21
26
ON
2
0
2
5
7
12dB
12dB
0dB
OFF
12dB
12dB
1KHz 3.3KHz 10KHz
330Hz100Hz
5 BAND EQ
0dB
SP 1 SP 2 SP3 SP 4 ALLSP 5
SPEAKER SELECTOR
SIRENCHIME
PUBLIC ADDRESS AMPLIFIER
PA
2000A
MASTERCHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 CHANNEL 6
AC INLET
VOLTAGE
SELECTOR
IMPEDANCE
SELECTOR
EXT CHIME
TERMINAL
EXT MUTE
TERMINAL
TELEPHONE IN
TERMINAL
CH6 PHONO
INPUT
CH1~5 INPUT
CONNECTORS
CH1~5 INPUT
CONNECTORS
GND
SPEAKER OUTPUT
TERMINAL
19” Rack Mount Bracket Options:
BKT-PA4000A/PA6000ABKT-PA2000A
• Chime & Siren
• External mute terminal
• Bar graph LED output VU meter
• Optional 19” rack kits
(BKT-PA2000A, BKT-PA4000A*)
* Bracket also fits PA6000A
www.inter-m.uk.com

Commercial Audio - Mixer Amplifiers
14
PAM-120A: 120W Modular Mixer Amplifier
Best selling mixer amplifier providing a versatile and flexible solution for many applications including AV,
church and high end retail installations.
Optional music modules add to the outstanding features of this market-leading product (see page 16
for details).
Features:
• 6 Mic/line inputs (3 Pin XLR)
• 2 Module option slots
(see page 16 for tuner & CD modules)
• Link input (¼” jack)
• Amp in (¼” jack)
• Pre amp out (¼” jack)
• External chime (screw terminal)
• External mute (screw terminal)
• Individual EQ per input channel
• Individual phantom power (per mic input)
• Priority mic 1, mic 2 (switchable)
• 5 Zone loudspeaker selector
• Bar graph VU metre
•230v AC/24v DC powered
• Optional 19” rack kit (BKT-PAM)
• 3U high
• Emergency message facility
(Only available as custom factory install - contact the
sales office on 0115 9770075 for details and prices.)
Specifications:
Model: PAM-120A:
Output Power 120W RMS @ 100v/70v
120W RMS @ 4W
Inputs 6 x Mic/line (3 pin XLR)
Priority Mic 1, Mic 2
Phantom Power 22v DC individually switched per input
Input Sensitivity/Impedance Inputs 1~6 -60dB~16dB 1mv/10kW
Frequency Response 80Hz~20KHz
Link In 100mv/10kW
Amp In  1v/600W
Power Requirement 230v AC 50Hz 24vDC
Dimensions 420(W) x 132(H) x 360(D)mm
Weight 13kg
19” Rack Mount Bracket Option: BKT-PAM Bracket
SPEAKER
OUTPUT
TERMINALS
EX MUTE
TERMINAL
ANTENNA
TERMINAL
LINK
INPUT
PHANTOM
POWER
SWITCH
PRIORITY
SWITCH
AC CORD
EM EX
CHIME
TERMINAL
DC INPUT
TERMINAL
PRE AMP
OUTPUT
AMP
INPUT
CHANNEL
INPUT GAIN
VOLUME
CH1~CH6
INPUTS
2 BAND EQ
www.inter-m.uk.com

15
Commercial Audio - Mixer Amplifiers
PAM-340A / PAM-480A:
340W, 480W Modular Mixer Amplifiers
Larger power/output versions of the PAM-120A, however with a number of subtle differences;
No 24v DC power option, no low impedance 4Wloudspeaker option, but with the addition
of a multi-zone paging mic interface allowing simple 5 zone paging using optional RM-05A
(see page 16 for details).
Features:
• 6 Mic/line inputs (3 pin XLR)
• 2 Module option slots
(see page 16 for tuner and CD modules)
• Link input (¼” jack)
• Amp input (¼” jack)
• Pre amp out (¼” jack)
• External chime (screw terminal)
• Zone mic interface (15 pin D-type)
• External mute (screw terminal)
• Individual EQ per input channel
• Individual phantom power (per mic input)
• Priority mic 1, mic 2 (switchable)
• 5 Zone loudspeaker selector
• Bar graph VU metre
• Optional 19” rack kit (BKT-PAM)
•3U high
• Emergency message facility
(Only available as custom factory install - contact the
sales office on 0115 9770075 for details and prices.)
Specifications:
Model: PAM-340A: PAM-480A:
Output Power 340W RMS @ 100v480W RMS @ 100v
Inputs 6 x Mic/Line (3 pin XLR) 6 x Mic/Line (3 pin XLR)
Priority Mic 1, Mic 2 Mic 1, Mic 2
Phantom Power 22v DC individually switched per input channel 22v DC individually switched per input channel
Input Sensitivity/Impedance Inputs 1~6 -60dB~ -16dB 1mv/10kW Inputs 1~6 -60dB~ -16dB 1mv/10kW
Frequency Response 80Hz~20KHz 80Hz~20KHz
Power Requirement 230v AC 50Hz 230v AC 50Hz
Dimensions 420(W) x 132(H) x 360(D)mm 420(W) x 132(H) x 360(D)mm
Weight 13.5kg 15.5kg
AC CORD EM
EXT
CHIME TERMINAL
REMOTE
CONTROL
PRE AMP
OUT
AMP
INPUT
SPEAKER OUTPUT
TERMINALS
EX
MUTE
ANTENNA
TERMINAL
LINK
INPUT
PHANTOM POWER
SWITCH
PRIORITY
SWITCH
CHANNEL
INPUT GAIN
VOLUME
CH1~CH6
INPUTS
3 BAND EQ
19” Rack Mount Bracket Option: BKT-PAM Bracket
www.inter-m.uk.com

Commercial Audio - Mixer Amplifiers
16
PAM-CDA / PAM-T: PAM Series Music Modules
Easy to install and use modules for the PAM Series Amplifiers, comprising CD player with random play,
scan, timer/counter, track skip facilities and an AM/FM Tuner with 30 pre-set station storage. Both use an
internal input bus and will not take up any of the amplifier’s mic/line inputs.
PAM-CDA: CD Player
PAM-T: Tuner
RM-05A: Remote 5 Zone Microphone
The RM-05A operates exclusively with the PAM-340A/480A and PCT-610/620 amplifiers and provides
the facility of a simple ‘one cable’ multi-zone solution. The paging unit also includes output level LED VU
metre, gain/level control and chime facility. Power is provided by the host amplifier.
Features:
• Single Compact Disc Player
• Random play funtion, music scan, time counter,
repeat, forward track, reverse track, music search,
play and pause
Features:
• AM/FM Digital Tuner with 30 station memory
• It is recommended that an external antenna is
fitted for optimum performance
Features:
• Individual channel selection or all-call
• Flexible condenser-type gooseneck microphone
• Pre-announcement chime
• LED output level indicator
www.inter-m.uk.com

17
Commercial Audio - Combination Amplifiers
PCT-610 / PCT-620: Integrated Mixer Amplifiers
Fully integrated mixer amplifiers incorporating mic/line inputs with in-built Tuner and CD music
sources. With a whole host of functions, the PCT Series is ideal for high specification PA systems,
church and AV applications using the RS232 control option for remote access and control.
Features:
• 120W/240W Output
• 6 Inputs (Mic/Line XLR)
• Individual phantom power per input
• Priority mic 1, mic 2
• Telephone input (screw terminals)
• External mute (screw terminals)
• External chime (screw terminals)
• RM-05A Mic input (D-type) (see page 16 for details)
• RS232 Control (D-type)
• 230v AC/24v DC powered
• Aux in/out (¼” jack)
• In-built CD and tuner music sources
• IR Remote control (optional)
• 3U high, 19” rack mounting
Specifications:
Model: PCT-610: PCT-620:
Output Power 120W RMS @ 100v 240W RMS @ 100v
Inputs 6 x Mic/Line Selectable (3 pin XLR) 6 x Mic/Line Selectable (3 pin XLR)
Priority Mic 1, Mic 2, Chime, EM, Telephone Input Mic 1, Mic 2, Chime, EM, Telephone Input
Phantom Power Individually switched per input Individually switched per input
Input Sensitivity/Impedance Inputs 1~6 -60dB~-16dB 1mv / 10k W Inputs 1~6 -60dB~-16dB 1mv / 10k W
Frequency Response 80Hz ~ 20KHz 80Hz ~ 20KHz
Link In 100mv / 10kW 100mv / 10kW
Amp In 1v / 47kW 1v / 47kW
Pre Amp Out 1v / 600W 1v / 600W
Power Requirement 230v AC 50Hz / 24v DC 230v AC 50Hz / 24v DC
Dimensions 482(W) x 132(H) x 380(D)mm 482(W) x 132(H) x 380(D)mm
Weight 8.5kg 9.5kg
PRIORITY SWITCH
ANTENNA TERMINAL
MUSIC ON HOLD
TEL
INPUT
EX MUTE
EX CHIME
EM
SPEAKER OUTPUT TERMINALS
CHANNEL
INPUT GAIN
VOLUME
CH1~CH6 MIC INPUTSAUX INPUT/OUTPUT
PHANTOM
POWER
SWITCH
PRE OUTPUT
DC 24v INPUTAC INLET
www.inter-m.uk.com

PA-9312 / PA-9336 / PA-9348: Power Amplifiers
For installations which require pure power, the Inter-M PA-9000 Series of power amplifiers are
reliable, robust work horses. Units can be mains or DC powered so can easily operate in a critical
system or in event/hire applications using battery power. Connections and controls are rear panel
mounted to deter tampering or accidental adjustment.
Features:
• 120W/360W/480W Output power (100v/70v and 8Wand 4W*)
• Audio/line in - (3 pin XLR)
• Audio/line out - (3 pin XLR)
• Input level control (on rear)
• Ground lift and HPF switches
• Fan cooled
• Thermal protection circuit
• DC power terminals
• 3U high, 19” rack mounting
* PA-9312 only has 4Wlow Z output. PA-9336 / PA-9348 have 4Wand 8Woptions.
Specifications:
Model: PA-9312: PA-9336: PA-9348:
Output Power 120W RMS @ 100v / 70v and 4W 360W RMS @ 100v / 70v and 8/4W 480W RMS @ 100v / 70v and 8/4W
Input Sensitivity/Impedance 1v/ 10kW1v / 10kW1v / 10kW
Output Sensitivity/Impedance 1v / 10kW 1v / 10kW 1v / 10kW
Frequency Response 70Hz ~ 18KHz 70Hz ~ 18KHz 70Hz ~ 18KHz
Power Requirement 230v AC 50Hz / 24V DC 230v AC 50Hz / 24V DC 230v AC 50Hz / 24V DC
Dimensions 482(W) x 132(H) x 280(D)mm 482(W) x 132(H) x 280(D)mm 482(W) x 132(H) x 280(D)mm
Weight 14kg 21kg 22kg
SPEAKER OUTPUT TERMINALS
AC FUSE
AC INLET
VOLUME CONTROL
GROUND LIFT
DC 24V INPUT
HIGH PASS
FILTER
INPUT
CONNECTORS
Commercial Audio - Power Amplifiers
18
www.inter-m.uk.com

PA-2312: 2 x 120W Dual Channel Power Amplifier
A reliable dual-channel 100v line power amplifier for PA systems requiring 2 zones, or for
space-saving integration into multi-zone rack builds.
The PA-9312 can be mains or DC powered and will also operate, therefore, in critical system or
portable event/hire applications using battery power.
Features:
• 2 x independent 120W output power
• 2 x XLR Balanced inputs
• 2 x Link outputs
• Thermal protection circuit
• High pass filter
• Fan cooled
• Ground lift switch
• 230v AC/24v DC powered
• 3U high, 19” rack mounting
Specifications:
Model: PA-2312:
Output Power (THD 1%) 2 x 120W (23v/4W, 70v/14W, 100v/28W)
Frequency Response (+1/-3dB) 70Hz ~ 18KHz
THD at 1KHz Rated Output Less than 1%
HPF 6dB/Oct at 400Hz
Signal to Noise Ratio Better than 95dB
Input Sensitivity/Impedance 1v/10kW Balanced
Power Source 230v AC 50Hz / 24v DC
Dimensions 482(W) x 132(H) x 280(D)mm
Weight 20kg
SPEAKER OUTPUTS
LINK CONNECTOR
GROUND LIFT SWITCH
AC INLET
HIGH PASS FILTER
BALANCED INPUT
DC 24v INPUT
OUTPUT LEVEL INDICATORS
PROTECTION LEDs
DC 24v INPUT POWER SWITCH
19
Commercial Audio - Power Amplifiers
www.inter-m.uk.com

AC INLETSPEAKER
OUTPUTS
INPUT
TERMINALS
Commercial Audio - Power Amplifiers
20
DPA-430H: 4 Channel 100v Line Power Amplifier
An ideal 100v line installation amplifier for applications where space is at a premium and for systems
with multiple zones or requiring individual level control of each loudspeaker group.
The DPA-430H can operate as 4 individual channels or 2 x bridged channel amplifiers. Featuring
thermal, DC and overdrive protection, this powerful 4 x 300W amplifier is contained in a highly
compact 1U 19” rack mounting enclosure.
Features:
• 4 x independent 300W output power
• 4 x phoenix balanced inputs
• Thermal protection circuit
• High pass filter
• Fan cooled
• Individual volume and trim (internal) control per channel
• 1U high, 19” rack mounting
Specifications:
Model: DPA-430H:
Inputs 300W x 4 channels
Output Voltage/Impedance 100v / 33.3W, 70v / 16.3W
T.H.D (AES17)
- Prated (300W, 1kHz) Less than 0.1%
- 1/3 Prated (100W, 1kHz) Less than 0.03%
High Frequency Response (+1, -3dB) Over than 20kHz
High Frequency Response
- High Pass Filter Off (-3dB ±2dB) 65Hz
- High Pass Filter On (-3dB ±2dB) 400Hz
S/N (20kHz LPF, A-WTD) Better than 100dB
Input Sensitivity/Impedance 1v/10kW Balance
Operating Temperature -10° ~ +40°C
Power Source 220~240vAC, 50/60Hz
Power Consumption 250W
Dimensions 482(W) x 44(H) x 420(D)mm
Weight 9.6kg
Ideal for use with PX8000
Ideal for use in conjunction with PX8000 Audio Matrix
(see page 23)
www.inter-m.uk.com
STATUS
LEDs
ON/OFF
SWITCH
VOLUME