Audison SR4-300

Audison SR4-300

4-kanaals klasse D versterker met 520 watt totaal vermogen

Audison SR4-300 specificaties:

OUTPUT POWER (RMS) op 14.4 VDC, 1% THD:

• 4Ch 85 W x 4 (4 ohm)

• 4Ch 130 W x 4 (2 ohm)

• 3Ch 80 W x 2 (4 ohm) + 250 W x 1 (4 ohm)

• 3Ch 130W x 2 (2 ohm) + 260 W x 1 (4 ohm)

• 2Ch 250 W x 2 (4 ohm)

Distortion - THD at 1 kHz, 4 ohm, 70% Rated Power 0.03%

Damping factor at 1 kHz, 4 ohm, 2 VRMS 150

Bandwidth at -1.5 dB 10Hz ÷ 35 kHz

S/N ratio (A weighted at 1 V Input) 100 dBA

Pre-In sensitivity 0.2 ÷ 5 VRMS

Speaker-In sensitivity 0.8 ÷ 20 VRMS

Minimum load impedance

• 4Ch: 2Ω

• 3Ch: 2Ω + 2Ω + 4Ω

• 2Ch: 4Ω

INPUTS / OUTPUTS

Inputs Pre-In / Speaker-In

Outputs PRE OUT full range (Input A)

Front Ch Filters:

- Full

- Hi-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct.

- Lo-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct.

Rear Ch Filters:

- Full

- Hi-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct.

- Lo-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct.

A/B Ch MONO IN (on/off) Yes

Bass Boost 50Hz (adjustable) B Ch (0 ÷12) dB

Size W x H x D = 190 x 155 x 47,5 mm

Weight (kg) 3.44

Special features:

1. ADC (Audison D-Class) Technology 2Ω stable output stage ensuring

high audio performance in a compact size.

2. Extruded aluminum compact design with fanless convection cooling

system.

3. Built-in USS (Universal Speakers Simulator).

4. Balanced high-noise rejection input speaker-In (for OEM head units)

and RCA-In (for After-market head units) inputs.

5. ART (Automatic Remote Turn-On/Off) automatically turns on/off the

amplifier when the OEM head-unit turns on/off (can be enabled/

disabled, with Speaker-In inputs).

6. Pre-outs, also available when using Speaker-In level inputs.

7. Mono operation mode (selectable) to create a sub + front threechannel

system or a powerful two-channel system.

8. Bass Boost (50 Hz) adjustable to 12 dB, to increase the subwoofer

punch.

9. Lo-Pass and Hi-Pass 12 dB adjustable (50 Hz to 3200 Hz) filters,

providing the ability to build a front + rear system, a multichannel

woofer + tweeter system or a powerful sub + front system