SR 6.600Amplifier | 1120 W total power | 140 W x 4 + 185 x 2 @2ohm | D-Class At Audison, our commitment to delivering unparalleled sound quality and innovation in-car audio systems remains unwavering. We are thrilled to present our latest masterpiece – the Audison SR 6.600 6-Channel Amplifier with Hi-Res Audio Certification. This amplifier is engineered to redefine your in-car listening experience, setting a new standard in audio excellence. AMPLIFIER TECH DATA Channels 6 Class D-Class Efficiency >87% Hi Level Input Yes Low Level Input Yes Digital Input No Power supply voltage / fuse 11 ÷ 15 VDC Operating power supply voltage 11 ÷ 15 VDC / 2 x 30A Idling current 2.2 A Idling current when off 0.04 mA Consumption @ 14.4 VDC, 2Ω, Max Musical Power 54 A Remote OUT 4 ÷ 15 VDC (150 mA) Remote IN 4 ÷ 15 VDC (1 mA) ART - Automatic Remote Turn on/off from OUTPUT BTL speakers (Selectable) 1.5 ÷ 7 VDC AMPLIFIER STAGE Distortion - THD @ 100 Hz, 4Ω, 70% Rated Power 0.05 % Bandwidth A 10Hz ÷ 42 kHz S/N ratio A 102 dBA Damping factor A A Ch/B Ch 100C Ch 400 Input sensitivity Pre-In 0.32 ÷ 8 VRMS Pre In Impedance >10 kOhm Input sensitivity Speaker-In 1.6 ÷ 40 VRMS Input impedance Speaker-In 3Ohm ÷ 100kOhm (it depends by the Polyfuse specifications) Total Power RMS 1120 W Minimum load impedance Ch 1-4: 2ΩCh 5-6: 1Ω1+2/3+4 Bridged: 4Ω5+6 Bridged: 2Ω Output Power (RMS) @14.4 VDC, 1% THD 6Ch W RMS @4Ω: 85 x 4 + 110 x 26Ch W RMS @2Ω: 140 x 4 + 185 x 26Ch W RMS 1-4 @ 2Ω , 5/6 @1Ω: 140x4/300x25Ch W RMS @4Ω: 85 x 4 + 370 x 15Ch W RMS @2Ω: 130 x 4 + 600 x 14Ch W RMS @4Ω: 280 x 2 + 110 x 24Ch W RMS @2Ω: 130 x 2 + 260 x 1 + 600 x 13Ch W RMS @4Ω: 280 x 2 + 370 x 13Ch W RMS : 280 x 2 @4Ω + 600 x 1 @2Ω Adjustable Crossover Yes CEA SPECIFICATIONS Output power @ 4Ω, 1% THD+N, 14.4 V 75 W x 4 Ch + 85 W x 2 Ch SN ratio (ref. 1W output) A Ch, B Ch: 84 dBAC Ch: 84 dBA INPUTS Input Type Pre-In / Speaker-In Filter Pass A FullHi-pass: 50 ÷ 500 Hz @ 12 dB/Oct. Filter Pass B FullHi-pass: 50 ÷ 500 Hz @ 12 dB/OctBand-pass: 50 ÷ 700 Hz (Hi) / 50 ÷ 5 kHz (Lo) @ 12 dB/Oct Filter Pass C FullHi-pass: 50 ÷ 700 Hz @ 12 dB/OctLo-pass: 50 ÷ 700 Hz @ 12 dB/Oct Inputs/Outputs Sub CH - Inputs/Outputs Phase No Inputs/Outputs Bass Boost No Inputs/Outputs Subsonic No Remote Sub Volume (-20 ÷ 6) dB OTHER Weight 2.52 kg DIMENSIONS Dimension A 314 mm Dimension B 284 mm Dimension C 155 mm Dimension D 135 mm Dimension E 47.4 mm