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Audison LRX 4 300 Manual

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Remote Out
IN OUT
REMOTE
FUSE
POWER
-
+
Battery
VCR 01
Control
Yellow/White
VCRD/VCRA
VCR01
Yellow/White
Blue
Black
Black
(250mA)
Red
Red
(250mA)
Orange
Lights
switch
FUSE
Ground
Ground
min max
0
FUSE
13
ACCESSORIES
LRx 4.300 can accept one of the optional kits that allow the subwoofer volume remote control.
VCR01K and VCRAK are analogue and special for sub; VCRDK is digital and can be used for master
volume control or for level control of any ways in a multichannel system.
These kits are available as accessories and consist of three elements:
1) Volume adjuster (VCR01/VCRA/VCRD);
2) VCA/VCA1D module to put inside the amplifiers;
3) Wire to connect VCR01/VCRA/VCRD adjusters to the proper sockets in the amplifier rear panel and
to the car lights switch, in order to light it up.
Install VCR01/VCRA/VCRD adjusters in a place you can easily and comfortably reach, according to
the following connection diagram.
VCR01K,VCRAK and VCRDK
TECHNICAL FEATURES
12
119 mm
342 mm
375 mm
176 mm
POWER SUPPLY
Voltage: . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 ÷ 15 VDC
Idling current: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.7 A
Idling current when off: . . . . . . . . . . . . . . . . 0.02 mA
Consumption @ 13.8 VDC
(Max Musical Power):
- A config.(see Output Power): . . . . . . . . . . . 16.5 A
- B config.(see Output Power): . . . . . . . . . . . . 32.5 A
- C/D config.(see Output Power): . . . . . . . . . . . 28 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:. . . . . . . . . . . . . . . . . . . . . 15kOhms
Load impedance:
- 4 Ch. stereo: . . . . . . . . . . . . . . . . . . . . . . . 4 – 2 Ohms
- 2 Ch. mono in bridge: . . . . . . . . . . . . . . . . . 4 Ohms
Nominal output power (RMS)
NP@ 12VDC;THD 0.3%: . . . . . . . . 60W x 4 (4 Ohms)
Output power (RMS) @ 13.8 VDC; THD 1%
- A config.: . . . . . . . . . . . . . . . . . . . . 65W x 4 (4 Ohms)
- B config.: . . . . . . . . . . . . . . . . . . . 105W x 4 (2 Ohms)
- C config.: . . . . . . . . . . . . . . . . . . . 210W x 2 (4 Ohms)
- D config.(3Ch.): . . . . . 65Wx2 (4 Ohms) + 220Wx1
(4 Ohms)
FILTERS/INPUTS
IN A (Front): Bypass/ 12dB/Oct. Hi-Pass
(40 ÷ 5000 Hz)
IN B (Sub): Bypass/ 12-24dB/Oct. Lo-Pass
(40 ÷ 5000 Hz)
Subsonic: Bypass/ 24dB/Oct. Hi-Pass, 16÷32 Hz
(pre-set at 20 Hz)
Pre Out (IN A): 12dB/Oct. Hi-Pass (40 ÷ 5000 Hz)
Inputs: . . . . . . . . . . IN A (Front) - IN B (Sub/Pre Out)
OTHER FUNCTIONS
Remote IN: . . . . . . . . . . . . . . . . . . . 7 ÷ 15 VDC – 1 mA
Remote OUT: . . . . . . . . . . . . . . . . . . . 12 VDC – 10 mA
Auxiliary power supply (PPS): . ±12 VDC – 300 mA
IN VCR (SUB volume)
VCA/VCA1D attenuation: . . . . . . . . . . . . . . . . 100 dB
Fuse: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 A
MAX SIZE (L x H x D): . . . . . . . . . 176 x 56 x 375 mm
WEIGHT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6 kg
Drilling dimensions for fixing
*
SIZE FOR FIXING
LRx 4.300
… 12


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