Amperes VR7605 User manual

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INSTRUCTION MANUAL
VR7600
Rack Mounted Zone Volume Controllers
VR series is available in three variants with 6 zones at each panel, to be mounted at rack to enable volume of each
zone to be controlled or set at the control room.
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6

Parts Identifications
PAGE 2 VR7600 | RACK MOUNTED ZONE VOLUME CONTOLLERS
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
Front View
Rear View
1
2
1. VOLUME CONTROL
2. VOLUME CONTROL MODULE
6 zones volume controls with 50 / 100 / 150W 100V line rating for each zone.
TheVCmodulecomprisesofmountingbracketandtheelectronicpartsassembledtogether.Incomingcablingfrompower
amplifier and to speaker points is connected to these modules.
Application Schematic
POWER
AMPLIFIERS
ZONE SELECTOR
VR7000 SERIES
LINE SURV.
SPEAKERS
VOLUME
CONTROLS
24V DC for
emergency
override
100V
100V
24V
O
I
PA 2120
SIGNAL-40 dB
SIGNAL-10 dB
POWER
PROTECT
CLIP
2120
PA 120Watts
POWER
5121
ZS
OVERRIDE
21 3 54
SPEAKERZONE SELECT
6 7 8 9 10 1211
CALL
ALL
CH1 CH2 CH4CH3 CH5 CH6
STATUS
MENU ENTER NEXTPRE
BUZZER AUTO
NORMAL
FAULT
VR should be installed before LS4600 to avoid false fault detection due to variation of impedance whenever volume is adjusted.
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6

VR7600 | RACK MOUNTED ZONE VOLUME CONTOLLERS PAGE 3
Connecting The Unit
Note:
The above specifications are correct at time of printing but subjected to changes without prior notice due to product
improvements.
Technical Specifications
Power rating 50 / 100 / 150W 100V line / zone
Overriding voltage 24V DC
Overriding current 15 mAper channel
Attenuation 6 steps incl. OFF
Attenuation / step 6 dB / step
Attenuation method Auto transformer
Size (W x H x D) 482 x 88 x 60 mm
Weight 2.1 / 3.1 / 3.2 kg
VR7605 / VR7610 / VR7615
O
I
PA 2120
SIGNAL -40 dB
SIGNAL -10 dB
POWER
PROTECT
CLIP
2120
PA
120 Watts
POWER
PowerAmplifier
Com
100V
Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6
Zone 6
Zone 5
Com
100V
PowerAmplifier

Warranty Conditions
Disclaimer
AMPERES ELECTRONICS SDN BHD
MADE IN MALAYSIA
Published : MAY 2016
ISO 9001: 2008
Design & Manufacture of Public Address Equipment and Systems
Certicate No. 16895 / A / 0001 / UK / En
Only Amperes Electronics Service Centres are allowed to make warranty repairs : a list of Amperes Electronics
Service Centres may be asked for by the purchaser or send directly to Amperes Electronics Sdn Bhd at 70 Jalan
Industri PBP 3, Tmn Perindustrian Pusat Bandar Puchong, 47100, Puchong, Selangor, Malaysia or its authorized
dealers. This warranty is not valid if repairs are performed by unauthorized personnel or service centres.
This warranty covers only repairs and replacement of defective parts ; cost and risks of transportation as well as
removal and installation of the product from the main system are for the account of the purchaser. This warranty
shall not extend to the replacement of the unit.
This warranty does not cover damages caused by misuse, neglect, accident of the product as well as using the
product with power supply voltage other than shown on the product, or any other power supply source / adaptor
not recommended by the manufacturer.
This warranty does not cover damages caused by fire, earthquakes, floods, lightning and every cause not directly
related to the unit.
This warranty does not include any indemnity in favor of the purchaser or the dealer for the period out of use of the
unit; moreover the warranty does not cover any damages which may be caused to people and things when using
the product.
This warranty certificate is valid only for the described product, and is not valid if modifications are made on this
certificate or on the identification label applied on the product.
This warranty covers all the material and manufacturing defects and is valid for a period of 36 months from the
date of purchase or for a specified period in countries where this is stated by a national law. In this case, the
extension is valid only in the country where the product is purchased.
Amperes Electronics Sdn Bhd is not obliged to modify previously manufactured products under warranty if the
design changes or improvements are made.
Information contained in this manual is subject to change without prior notice and does not represent a
commitment on the part of the vendor. AMPERES ELECTRONICS SDN BHD shall not be liable for any loss or
damages whatsoever arising from the use of information or any error contained in this manual.
It is recommended that all services and repairs on this product be carried out byAMPERES ELECTRONICS SDN
BHD or its authorized service agents.
AMPERES series must only be used for the purpose they were intended by the manufacturer and in conjunction
with this operating manual.
AMPERES ELECTRONICS SDN BHD cannot accept any liability whatsoever for any loss or damages caused by
service, maintenance or repair by unauthorized personnel, or by use other than that intended by the manufacturer.