
Audison AF M1D Forza Class D Mono Amplifier
Audison AF M1D Forza Class D Mono Amplifier Amplifier | 1000 W total power | 1 x 1200 W @ 1ohm | D-class AF D companion amplifiers are designed to add powerful amplifier channels to AF bit amplifiers. A plug-and-play Input harness is included to make the connection to AF bit amplifiers straightforward. AF D amplifiers are also perfect for use with systems controlled and managed by a standalone bit processor, such as a bit One HD Virtuoso. AF M1D boasts one high-fidelity amplified channel 600W @4Ω*, 1000W @2Ω*, and 1200W @1Ω* with the audiophile sound of the latest generation Audison D-Class technology. Higher switching frequencies, steeper filtering, and higher-tolerance components deliver sound above and beyond the expectation of Class D – in an amazingly compact package! AF M1D is the only one in the AF D family that can be used also in standalone mode, thanks to a set of manual controls: - adjustable (and defeatable) low-pass 4th-order crossover filter - 0-180° polarity/phase switch - 45 Hz Bass Boost adjustment Combine these functions with the ART DC turn-on from high-level Inputs, the USS speaker-input loading, and the optional VCR-S2 level knob, and this amp can be used to add subwoofers even in systems which lack an Audison AF bit amplifier! *Output Continuous Power (RMS) @14.4 VDC, 1% THD, All channels driven. 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 81% of efficiency Hi-Res compatibility performance, with an extended audio band up to 40 kHz TECHNOLOGIES Audison D-Class technologyADT uses a switching frequency twice as fast as many other modern Class D amplifiers using very high-tolerance component parts to keep the timing correct even during temperature extremes. The higher switching frequency of Audison Class D moves noise much farther away from the audible band. Audison Class D amplifiers also use a steeper 4th-order analog lowpass filter, rather than the simpler 2nd-order lowpass filters usually used in competing designs. The steeper filter will keep noise much lower in amplitude – which is good for controlling EMI and preventing infrasonic noise from getting to the tweeters. It also keeps phase shift outside the audible range. The cost is higher – twice as many components are needed for a 4th-order filter compared to the usual 2nd-order filter, and each output channel needs its own filter – but Audison determined through exhaustive listening testing that this design was the best-sounding approach. Universal Speaker Simulator technology on high-level inputs for maximum compatibility with any type of Head-Unit OEM Source. Specs AMPLIFIER TECH DATAChannels 1Class D-ClassHi Level Input YesLow Level Input YesDigital Input NoPower supply voltage / fuse 11 ÷ 15 VDCOperating power supply voltage 6.5 ÷ 17.5 VDCIdling current 1.3 AIdling current when off 0.005 mAConsumption @ 14.4 VDC, 2Ω, Max Musical Power 65 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 0.03%Bandwidth A (-3 dB, 2 VRMS, 4 Ω): 10 Hz ÷ 500 HzS/N ratio A (A weighted @ 1 V): 105 dBADamping factor A (100 Hz, 4Ω, 2 VRMS): 125Input sensitivity Pre-In 0.6 ÷ 6 VRMSInput sensitivity Speaker-In 2.2 ÷ 22 VRMSTotal Power RMS 1000 WMinimum load impedance 1 ΩOutput Power (RMS) @14.4 VDC, 1% THD 1Ch @ 4Ω: 600 W1Ch @ 2Ω: 1000 W1Ch @ 1Ω: 1200 WAdjustable Crossover Yes CEA SPECIFICATIONSOutput power @ 4Ω, 1% THD+N, 14.4 V 600 WSN ratio (ref. 1W output) 81 dBA INPUTSInput Type Pre-In / Speaker-InFilter Pass A Full / Low-Pass 50 ÷ 150 Hz @ 24 dB/Oct.Inputs/Outputs Phase (0 ÷ 180 ) degInputs/Outputs Bass Boost 45Hz (adjustable) - (0 ÷ 6) dBRemote Sub Volume ±12 dB OTHERWeight 1.95 kg