Reyn Audio QX4 series User manual

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

WHITE
BLACK
GREEN
LIVE
NEUTRAL
EA R TH ( GR
OUN
D)

power on.
POWER

-1
2
5
8
11
14
17
20
-12.5
-9.5
-6.5
-3.5
-0.5
8.5
2.5
5.5
10943
41.2 89
39.7 75
38.4 61
53
36.7
34.9
33.3
43
36
990
703
465
351
231
162
1480
31.5 29 105
0.69
0.975
1.378
1.946
2.749
3.88
5.486
7.75
0.183
0.259
0.366
0.517
0.731
1.03
1.459
2.06