Operation Manual

9
CONTROLS PANEL
F4
It permits to adjust the Center channel
12dB/Oct. HI-PASS filter cut-off frequency
between 40 Hz and 900 Hz.
9
F2
It permits to adjust the Front channels
12dB/Oct. HI-PASS filter cut-off frequency
between 20 and 150 Hz.
10
F3
It permits to adjust the Rear channels
12dB/Oct. HI-PASS filter cut-off frequency
between 40 Hz and 150 Hz.
8
SUB (Level)
It adjusts the amplifier Sub channel
input sensitivity and sets its output
level.
4
FRONT (Level)
It adjusts the amplifier Front channels
input sensitivity and sets its output
level.
6
REAR (Level)
It adjusts the amplifier Rear channels
input sensitivity and sets its output
level.
5
F1
It permits to adjust the subwoofer
24dB/Oct. LO-PASS filter cut-off frequency
between 40 Hz and 150 Hz.
7
SAFETY (red LED)
It indicates that the amplifier protection
circuits are on. In order for the amplifier to
work again, you need to switch the system
off and then on after 10 seconds at least.
We recommend to check all connections
before switching the amplifier on again.
If LED stays on, please contact Audison
authorised after sale centres.
11
TECHNICAL FEATURES
12
Drilling dimensions for fixing
*
SIZE FOR FIXING
LRx 6.SR
POWER SUPPLY
Voltage: . . . . . . . . . . . . . . . . . . . . . . . . . . 11 ÷ 15 VDC
Idling current:. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 A
Idling current when off: . . . . . . . . . . . . . . . 0.02 mA
Consumption @ 13.8 VDC
(Max Musical Power):
- A config.(see Output Power): . . . . . . . . . . 34.5 A
- B config.(see Output Power): . . . . . . . . . . . . 51 A
- C config.(see Output Power): . . . . . . . . . . 60.5 A
AMPLIFIER STAGE
Distortion – THD (1kHz): . . . . . . . . . . . . . . . 0.009 %
Bandwidth (-3dB): . . . . . . . . . . . . . . . 4 Hz ÷ 85 kHz
S/N ratio(A weighed @ 1V): . . . . . . . . . . . . . 105 dB
Damping factor (1 kHz, 4 Ohms): . . . . . . . . . . . 240
Input sensitivity: . . . . . . . . . . . . . . . . . 0.2 ÷ 5 VRMS
Input impedance: . . . . . . . . . . . . . . . . . . . 15 kOhms
Load impedance:
- Front/Rear/Center/Sub: . . . . . . . . . . . 4 - 2 Ohms
Nominal output power (RMS)
NP @ 12VDC; THD 0.3%: . . . . . . . . . . . . . . . 55W x 5
. . . . . . . . . . . . . . . . (4 Ohms) + 150W x 1 (4 Ohms)
Output power (RMS) @ 13.8 VDC; THD 1%
- A config.: 55W x 5 (4 Ohms) + 150W x 1 (4 Ohms)
- B config.: 80W x 5 (2 Ohms) + 150W x 1 (4 Ohms)
- C config.: . . . . 80W x 5 (2 Ohms) + 220W x 1 (2 Ohms)
FILTERS/INPUTS
Front - Rear: 12dB/Oct. Hi-Pass (20 ÷ 150 Hz)
Center: 12dB/Oct. Hi-Pass (40 ÷ 900 Hz)
Sub: 24dB/Oct. Lo-Pass(40 ÷ 150 Hz)
Subsonic: Bypass/ 24dB/Oct. Hi-Pass, 16÷32 Hz
(pre-set at 20 Hz)
Inputs: . . . IN Front - IN Rear - IN Center - IN Sub
OTHER FUNCTIONS
Remote IN: . . . . . . . . . . . . . . . . . 7 ÷ 15 VDC – 1 mA
Remote OUT (3 Outs): . . . . . . . . . 12 VDC – 10 mA
Auxiliary power supply (PPS): ±12 VDC – 300 mA
IN VCR (SUB volume) VCA/VCA1D attenuation:
100 dB
Fuse: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 A
MAX SIZE (L x H x D): . . . . . . 176 x 56 x 445 mm
WEIGHT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.9 kg