Audison SR 4.300

Discover the Audison SR 4.300, a versatile 4-Channel Amplifier of Class D, impressing with a total power of 520 W RMS. You can configure it flexibly – in 4-, 3-, or 2-channel operation – and it offers an impressive output power of up to 130 W per channel at an impedance of 2Ω. Special features include Hi and Low Level Inputs, Pre-In/Speaker-In options, as well as a Bass Boost for the B channel. The amplifier is also equipped with an adjustable Crossover and an automatic on/off function. Enjoy excellent sound quality with an S/N ratio of 100 dBA and a frequency response of 10 Hz to 35 kHz. Features 4-Channel Amplifier Amplifier Class D-Class Total Power RMS 520 W 4-Channel Output Power 85 W x 4 (4Ω) 4-Channel Output Power 130 W x 4 (2Ω) 3-Channel Output Power 80 W x 2 (4Ω) + 250 W x 1 (4Ω) 3-Channel Output Power 130 W x 2 (2Ω) + 260 W x 1 (4Ω) 2-Channel Output Power 250 W x 2 (4Ω) Hi Level Input Low Level Input Pre-In / Speaker-In PRE OUT full range (Input A) Adjustable Crossover Hi-pass/Lo-pass 50 – 3.2k Hz @ 12 dB/Oct (Channels A–D) A/B Ch MONO IN (on/off) Bass Boost B Channel 0 – 12 dB CEA Output Power @ 4Ω, 1% THD+N, 14.4 V: 75 W x 4 Ch CEA S/N Ratio (ref. 1W output): 82 dBA Technical Specifications Supply Voltage / Fuse: 11 – 15 VDC / 1 x 30A Operating Voltage of Power Supply: 6.5 – 17 VDC Idle Current: 1.6 A Idle Current in Off State: 0.03 mA Power Consumption @ 14.4 VDC, 2Ω, Max Music Power: 25 A Remote IN: 6.5 – 15 VDC (1 mA) Remote OUT: 6.5 – 15 VDC (150 mA) ART – Automatic On/Off with OUTPUT BTL Speaker (selectable): 1.5 – 7 VDC Distortion (THD) @ 100 Hz, 4Ω, 70% Rated Power: 0.03% Bandwidth: 10 Hz – 35 kHz S/N ratio A: 100 dBA Damping Factor: 150 Input Sensitivity Pre-In: 0.2 – 5 VRMS Input Sensitivity Speaker-In: 0.8 – 20 VRMS Minimum Impedance @ 4Ch: 2Ω Minimum Impedance @ 3Ch: 2Ω + 2Ω + 4Ω Minimum Impedance @ 2Ch: 4Ω Weight: 1.56 kg Dimensions: A 190 mm, B 160 mm, C 155 mm, D 135 mm, E 47.5 mm