Audison LRX 4.300 Скачать руководство пользователя страница 12

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

1

19 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

Содержание LRX 4.300

Страница 1: ...measurement standards Power measures taken according to audison standard 1998 edition 12VDC and 13 8VDC 1 kHz or crossover cut off frequency 0 3 THD nominal power 1 THD continuous power Tolerance 10 5 Continous power given by RMS Voltage measured on resistive load The nominal power of the amplifier is measured upon a battery voltage of 12 Volts with a 4 Ohm load and with all channels in function ...

Страница 2: ...talling the amplifier make sure that the cable coming from the battery positive pole doesn t touch the amplifier heat sink The heat sink is directly connected to the battery negative pole through the screws which fix it to the vehicle chassis Its contact with the positive pole cable would cause short circuit and thus possible fires and battery damages Please connect power supply cables to the ampl...

Страница 3: ... Size for fixing 12 LRx 4 300 12 Accessories VCR01K VCRAK and VCRDK 13 CLK2 LRx Cooling Kit 14 Configurations Block diagram 16 Configurations table 17 Controls panel diagram and configuration switches 17 Configuration examples Front Sub 18 Front Rear Sub 18 Front Rear Sub 19 Installation Logo rotation 20 Amplifier fixing 21 Electric connections 21 audison cable products for electric connections 22...

Страница 4: ...as additional input IN B in order to accept the source second output for Rear system In case LRx amplifiers are used in extremely difficult conditions very low loads or in installations where space is too narrow and their heat sink cooling is not enough they can be employed together with CLK2 cooling system optional It is a system made of two units to apply onto the amplifier sides each of them is...

Страница 5: ...s far as their size is concerned We recommend the use of audison cable products Please use L and R terminal blocks called mono in order to connect every channels pair in bridge and exploit the maximum power insured by this configuration 4 2 1 1 3 5 IN OUT PANEL FUNCTIONS 20 INSTALLATION LOGO ROTATION 1 Remove the transparent cover which protects controls and then the 4 screws which block the metal...

Страница 6: ... use power supply cables with as big a section as possible audison cable catalogue offers you a complete range of such products which can satisfy whatever demands you can also find Maincrimp terminals in it We strongly recommend their use because they contain the cable non protected end and allow the terminal block to fasten all its useful section 5 FUSE 30A Strip fuse It insures the amplifier gen...

Страница 7: ...ops along the line and will make the device perfect functioning easier 2 Remove the screws which fasten the fuse to eliminate pieces of the broken one prevent them from going into the device FUSE REPLACEMENT 18 CONFIGURATION EXAMPLES Pre Out Woofer Tweeter Subwoofer Woofer Tweeter Front L Front R LRx 4 300 Config 1 B Ch mono FRONT SUB Woofer Tweeter Subwoofer Woofer Tweeter Pre Out Woofer Tweeter ...

Страница 8: ...green LED It indicates the amplifier is on 2 1 2 3 4 5 10 9 11 8 6 7 A CHANNELS Level It adjusts the amplifier A channels input sensitivity and sets its output level 3 FUNCTIONSANDCONTROLS 17 CONFIGURATIONS X OVER IN SELECT CH A HI F2 12dB CH B LO IN B PRE OUT F2 12dB F2 12dB ON OFF 2IN 1IN ON OFF 2IN 1IN ON OFF 2IN 1IN ON OFF 2IN 1IN 1 2 3 4 PRE OUT IN B PRE OUT IN B CONFIG 24dB F1 F1 Slope 12dB ...

Страница 9: ...s to eliminate subsonic frequencies these sounds cannot be heard by human ears but cause useless and damaging stress to amplifier and speakers Subsonic filter can be bypassed BYPASS and it is pre set at 20 Hz Its cut off frequency can be adjusted between 16 and 32 Hz through 4 Hz steps this occurs by replacing the special resistors located into a socket which can be reached through the setting pan...

Страница 10: ...rough F1 Slope switch in the controls panel and to be adjusted through the head unit Fader IN B input can also be used to make a full range Front Rear system which will be driven by two full range signals by bypassing crossovers X OVER on OFF These signals will have to be suitably filtered through external crossovers X OVER switch activates ON the two Lo Pass and Hi Pass filters indicated by F1 an...

Страница 11: ...inserted in the wrong way This cooling system is specially designed to provide LRx amplifiers with the right working temperature CLK2 should be used when LRx amplifiers work in extremely hard conditions very low loads or in installations where space is too narrow and heat sink cooling is not enough It consists of two units to apply onto the amplifier sides each of them is provided with an electron...

Страница 12: ...UPPLY 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 Lo...

Отзывы: