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Reyn Audio QX4 series User manual

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1 CONTENTS .................................................................................................................................................1
2 APPROVALS................................................................................................................................................3
3 WARNINGS.................................................................................................................................................3
3.1
Explanation
of
graphical
symbols ........................................................................................................3
3.1.1
WARNING
................................................................................................................................3
3.1.2 CAUTION..................................................................................................................................3
3.2 Important Safety Instructions ..............................................................................................................3
3.3 User responsibility ...............................................................................................................................4
3.3.1 Mains connection grounding ....................................................................................................4
3.3.2
Speaker
output h
aza
rd ..............................................................................................................4
3.3.3
Radio
interference ....................................................................................................................4
3.3.4
Speaker
damage.......................................................................................................................4
3.3.5
M
a
in
t
en
a
nce .............................................................................................................................4
3.4 Declaration of the Presence Condition of the Restricted Substances Marking ....................................5
4 WELCOME...................................................................................................................................................6
4.1 In
t
roduc
t
ion..........................................................................................................................................6
4.2 Main
F
e
a
t
ures ......................................................................................................................................6
4.2.1 Patented
Class
TD amplifier and Regulated Switch Mode Power Supply
(
R
.
S
M
PS
)
...............6
4.2.2 Amplifier gain ...........................................................................................................................6
4.2.3 Voltage
Peak
Limiter
(
VP
L
)
.......................................................................................................6
4.2.4 Protection and performance op
t
i
m
i
za
t
ion.................................................................................6
4.2.5 Patent AMP Module hot plug technology.................................................................................7
5
INSTALLATION
...........................................................................................................................................8
5.1 Unpacking.............................................................................................................................................8
5.2 Mounting ..............................................................................................................................................8
5.2.1 Rear support brackat ................................................................................................................8
5.3 Cooling.................................................................................................................................................9
5.4 Operating voltage ................................................................................................................................9
5.5
Grounding
............................................................................................................................................9
6
QU
ICK
GUIDE
OVERVIEW....................................................................................................................10
6.1 Front
Panel
overview .........................................................................................................................10
6.1.1 Front
Panel L
E
D
’
s ...................................................................................................................10
6.2
Rear Panel
overview ......................................................................................................................... 11
6.2.1 Configuration section .............................................................................................................12
6.2.2 The DI
P
-
s
w
i
t
ch
f
e
a
t
ures .........................................................................................................12
6.2.3 Input and Output connec
t
ors..................................................................................................12
6.3 Method for AMP Module Hot Plug in/out.............................................................................................13
7
OPERATION
AND
PERF
O
R
M
A
N
CE
.......................................................................................................14
7.1 In
t
roduc
t
ion........................................................................................................................................14
7.2 Operation precautions .......................................................................................................................14
7.3
Signal
flow and
headroom
.................................................................................................................14
7.3.1
Signal
flow blocks...................................................................................................................14
7.3.2 Headroom, sensitivity and
VPL
/
Gain
settings ......................................................................15
7.4 Audio Input and Output connec
t
ions .................................................................................................16
7.4.1
Balanced
Input connections ...................................................................................................16
7.4.2
Unbalanced
Input connec
t
ion .................................................................................................16
7.4.3
Speakon
Output connections .................................................................................................16
7.4.4 Output bridge mode ...............................................................................................................18
7.4.5 Amplifier
G
a
in .........................................................................................................................18
7.4.5.1
Channel
gain / Level
( Front-panel
pots
)
..........................................................................18
7.4.5.2 Amplifier sensitivity ..........................................................................................................18
7.4.6 Output Voltage
Peak
Limiter,
(
VP
L
)
........................................................................................19
7.4.7 Output Current
Peak
Limiter
(
C
P
L
)
.........................................................................................19
7.5 Protection, faults and warnings .........................................................................................................20
7.5.1 Introduction ............................................................................................................................20
7.5.2 Safe Operating Area Detector
(SOAD)
...................................................................................20
7.5.3 Very High Frequency
(VHF)
protection ...................................................................................20
7.5.4 DC protection .........................................................................................................................20
7.5.5
High-impedance
warning
(open lo
a
d
)
.....................................................................................21
7.5.6 Lo
w
-
i
m
ped
a
nce protection
(short
circui
t
)
...............................................................................21
7.5.7 Temperature protection ..........................................................................................................21
7.5.8 Power Average Limiter
(PAL)
.................................................................................................21
7.5.9
S
o
f
t-
S
t
ar
t
................................................................................................................................21
7.6 Front
Panel
monitoring and adjustments ...........................................................................................22
7.6.1 Level indicators.......................................................................................................................22
7.6.2 Level adjust ............................................................................................................................22
7.6.3 Mute indication.......................................................................................................................22
7.6.4 Performance, Warning and Fault indicators............................................................................23
7.7 Patent AMP Module............................................................................................................................24
8 A
PP
EN
D
I
X
................................................................................................................................................24
8 Maintenance ......................................................................................................................................24
9 TECHNICAL S
PEC
I
F
I
CA
TIO
N
S ................................................................................................................25
10
WARRANTY
..............................................................................................................................................26
3.4 RoHS Declaration of the Presence Condition of the Restricted Substances Marking
Qx4 Opera lon Manual 7
Alternative 1
:
use
washer for fixed in
s
t
alla
t
ion.
Alternative 2
:
use
tube for flexible-depth in
s
t
alla
t
ion.
This is an optional accessories
INSTALLATION 5