Audison SR 4.300
4-channel amplifier
/piece
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Description
Introducing the Audison SR 4.300, a 4-channel amplifier with exceptional power and compact dimensions. Equipped with the latest D-class technology, it is able to occupy its space efficiently without compromising the sound quality that characterizes Audison products. This amplifier is characterized by a sophisticated electronic and aesthetic design that allows easy installation. Also noteworthy are its universal speaker simulations, which allow easy connection to OEM sources, and its multiple connection options. With a total output of 520W, the SR 4.300 is a versatile device that delivers reliable performance in any audio system.
TECHNICAL DATA
- Channels 4
- Amplifier class D-Class
- Hi Level Input Yes
- Low Level Input Yes
- Digital input No
- Supply voltage / fuse 11 - 15 VDC / 1 x 30A
- Operating voltage of the power supply 6.5V -17 VDC
- No-load current 1.6 A
- No-load current when switched off 0.03 mA
- Current consumption @ 14.4 VDC, 2Ω, max. music power 25 A
- Remote OUT 6.5 - 15 VDC (150 mA)
- Remote IN 6.5 - 15 VDC (1 mA)
- ART - Automatic switching on and off with OUTPUT BTL loudspeaker (selectable) 1.5 - 7 VDC
AMPLIFIER SECTION
- Distortion - THD @ 100 Hz, 4Ω, 70% rated power 0.03%
- Bandwidth A 10Hz ÷ 35 kHz
- S/N ratio A 100 dBA
- Attenuation factor A 150
- Input sensitivity pre-in 0.2 - 5 VRMS
- Input sensitivity Speaker-In 0.8 - 20 VRMS
- Total power RMS 520 W
- Minimum impedance
- @4Ch: 2Ω
- @ 3Ch: 2Ω + 2Ω + 4Ω
- @ 2Ch: 4Ω
- Output power (RMS) @14.4 VDC, 1% THD
- 4Ch 85 W x 4 (4Ω)
- 4Ch 130 W x 4 (2Ω)
- 3Ch 80 W x 2 (4Ω) + 250 W x 1 (4Ω)
- 3Ch 130W x 2 (2Ω) + 260 W x 1 (4Ω)
- 2Ch 250 W x 2 (4Ω)
- Adjustable crossover Yes
CEA SPECIFICATIONS
- Output power @ 4Ω, 1% THD+N, 14.4 V Output power @ 4Ω, 1% THD+N, 14.4 V: 75 W x 4 Ch
- SN ratio (ref. 1W output) SN ratio (ref. 1W output): 82 dBA
INPUTS
- Input type Pre-In / Speaker-In
- Filters Outputs PRE OUT full range (Input A)
- Filter passband A Ch Filters: - Full Hi-pass: 50 - 3.2k Hz @ 12 dB/Oct.
- Filter Pass B Ch Filters: - Lo-pass: 50 - 3.2k Hz @ 12 dB/Oct.
- Filter Pass C Ch Filters: - Full Hi-pass: 50 - 3.2k Hz @ 12 dB/Oct.
- Filter Pass D Ch Filters: - Lo-pass: 50 - 3.2k Hz @ 12 dB/Oct.
- Channel Mono A/B Ch MONO IN (on/off) Yes
- Input/output bass boost B Ch (0 -12) dB
MORE
- Weight 1.56 kg
DIMENSIONS
- Dimension A190 mm
- Dimension B160 mm
- Dimension C155 mm
- Dimension D135 mm
- Dimension E47.5 mm
Download data sheet
