Audison SR 4.300 - 4 Kanaals versterker met 4 x 75 Watt

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