Audison AF M4D Amplifier | 1040 W total power | 4 x 260 W @ 2ohm | D-class Fully Bridgeable

FEATURES Improved audio performance and power thanks to the latest generation of ADT (Audison D-Class) technology Unbeatable power/volume ratio up to 0.68 W RMS/cm³ reaching 83% of efficiency Hi-Res compatibility performance, with an extended audio band up to 40 kHz Maximum versatility thanks to the possibility of using the bridging option for each pair of power outputs AMPLIFIER TECH DATAChannels    4Class    D-ClassEfficiency    83 %Hi Level Input    YesLow Level Input    YesDigital Input    NoPower supply voltage / fuse    11 ÷ 15 VDCOperating power supply voltage    6.5 ÷ 17.5 VDCIdling current    1.12 AIdling current when off    0.007 mAConsumption @ 14.4 VDC, 2Ω, Max Musical Power    47 ARemote OUT    6.5 ÷15 VDC (150 mA)Remote IN    4 ÷15 VDC (1 mA)ART - Automatic Remote Turn on/off from OUTPUT BTL speakers (Selectable)    1.5 VDC AMPLIFIER STAGEDistortion - THD @ 100 Hz, 4Ω, 70% Rated Power    0.05%Bandwidth A    (-3 dB, 2 VRMS, 4 Ω): 10 Hz ÷ 42 kHzS/N ratio A    (A weighted @ 1 V): 103 dBAInput sensitivity Pre-In    0.6 ÷ 6 VRMSInput sensitivity Speaker-In    2.2 ÷ 22 VRMSTotal Power RMS    1040 WMinimum load impedance    4 Ch 2Ω2 Ch - (Bridge) 4ΩOutput Power (RMS) @14.4 VDC, 1% THD    4Ch @ 4Ω: 160 W x 4 4Ch @ 2Ω: 260 W x 4 2Ch (Bridge 1/2; 3/4) @ 4Ω: 520 W x 2Adjustable Crossover    No