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Audison AF M1.7 bit

Audison

€828,00 €1.100,00
SKU: afm1214bit



AF M1.7 bitDSP Amplifier | 1200 W | 7 CH DSP + 1 x 1200 W @ 1 ohm | D-class


The Audison Forza AF M1.7 bit combines a powerful Class-D amplifier with cutting-edge DSP technology. This amplifier delivers 600W RMS at 4Ω, 1000W at 2Ω, and 1200W at 1Ω—matching the proven Forza AF M1D—but adds a powerful 24-bit, 96kHz DSP. The bit Drive software for the AF M1.7 bit includes specific algorithms for optimizing in-car subwoofer performance. The DSP provides equalization, crossover, time delay management, level adjustments, and dynamic loudness. The AF M1.7 bit also features the exclusive “Bass-Magnifier” function, which maximizes low-frequency output in the cabin for an immersive listening experience and realistic dynamic response. It supports 8 input channels and up to 12 using the optional F4IN card with flexible routing and mixing capabilities via the bit Drive software. It includes the Universal Speaker Simulator (USS) circuit for perfect integration with OEM audio systems. The AF M1.7 bit is compatible with the high-resolution Bluetooth receiver B-CON and its B-CON go app for remote control from a smartphone. Compatibility extends to the new DRC MP CAN and DRC AC remote controllers. The AF M1.7 bit is ideal for car audio enthusiasts seeking exceptional sound quality and advanced control features.

Amplifier Tech Data

Channels 1
Class D-Class
Efficiency 84 %
Power supply voltage / fuse 11 ÷ 15 VDC / 2 x 35A
Operating power supply voltage 6.5 ÷ 17.5 VDC
Idling current 1.15 A
Consumption @ 14.4 VDC, 2Ω, Max Musical Power 65 A
Remote IN 4 ÷ 15 VDC (1 mA)
Remote OUT 6.5 ÷ 15 VDC (150 mA)
ART - Automatic Remote Turn on/ off from OUTPUT BTL speakers 1.5 VDC
Efficiency Rated Power 84%

Amplifier Stage

Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power 0,03 %
Bandwidth @ -1.5 dB 10Hz ÷ 600 Hz
Damping factor @ 1 kHz, 4Ω, 2 VRMS 140
S/N ratio (A weighted @ 1 V Input) Master Input 105 dBA
S/N ratio (A weighted @ 1 V Input) Optical Input 105
Total Power RMS 1200 W
Minimum load impedance
Output Continuous Power (RMS) @14.4 VDC, 1% THD 1Ch @ 4Ω: 600 W x 1
1Ch @ 2Ω: 1000 W x 1
1Ch @ 1Ω: 1200 W x 1
Adjustable Crossover Yes

CEA Specifications

Output power @ 4Ω, 1% THD+N, 14.4 V 600 W
SN ratio (ref. 1W output) 81 dB

Inputs / Outputs

Pre-In Inputs 0.6 ÷ 6 VRMS (15 KΩ Imp.)
Digital Input Yes
Pre Outputs 6
Hi Level Inputs 8
Low Level Inputs 8
Speaker-In Inputs 2.2 ÷ 22 VRMS (5 Ω Imp.)
Digital IN 1 x Optical S/PDIF; Max 192 kHz / 24 bit + 1 x Optical/Coaxial S/PDIF with optional F2O card

Digital Signal Processor

Filter type Full / High-Pass / Low-Pass / Band-Pass
Filter mode and slope Linkwitz-Riley @ 12/24/36/48 dB/Oct.
Butterworth @ 6/12/18/24/30/36/42/48 dB/Oct.
Bessel @ 6/12/18/24/30/36/42/48 dB/Oct.
Chebyshev @ 6/12/18/24/30/36/42/48 dB/Oct.
QLP @ 6 dB/Oct.
Crossover frequency 20 Hz ÷ 20 kHz
Analog Input Equalizer (20 ÷ 20k Hz) 12 Biquad + Delay
Time Alignment Distance 0 ÷ 510 cm / 0 ÷ 200.8 inches
Time Alignment Delay 0 ÷ 15 ms
Input Output Real Time Audio Monitor RTA

Control Connections

DRC Port Input for DRC AC remote control (Optional)
ADC Port Manage other Audison devices that support this standard
1 Wire Customizable functions (+ 12 V activated)
2 Wire Customizable functions (+ 12 V activated)

General Requirements

PC connections Micro USB 1.1 / 2.0 / 3.0 Compatible
Software/PC requirements Windows 10, Windows 11 (min. res. 1024 x 768)
Ambient operating temperature range 0 °C to 55 °C (32 °F to 131 °F)
Size 240 x 47 x 156 / 9.44 x 1.85 x 6.14
Weight 1.95 kg

Dimensions

Dimension A 240 mm
Dimension B 156 mm
Dimension C 47 mm

 

Technologies

AFM – CLK

Next-generation bit Drive software platform – developed for this family of products – simplifies every control and function.

AFM – CLK

Native DSP working at 24 bit/96 kHz and an extended audio band up to 40 kHz.

AFM – CLK

The acoustic analysis integrates the response graph into the equalizer display ensuring efficient tuning and great sound, compatible with any 24-bit USB microphone.

AFM – CLK

The electrical analysis integrates the response graph into the input equalizer display, ensuring efficient tuning.

AFM – CLK

Electrical Signal Analysis ensures proper integration and correction for each input channel.

AFM – CLK

Enjoy the improved audio performance of the latest generation Audison D-Class technology.

AFM – CLK

Forza amplifiers have two independent power supplies: the audio amplifier power supply is loosely regulated, which allows superior dynamic performance. The DSP power supply is stiffly regulated, which maintains DSP microprocessor operation even during lower-voltage transient states (i.e., start/stop operation).

AFM – CLK

Quick I/O Configuration speeds up system definition and signal routing.

AFM – CLK

When connected with Audison B-CON hi-res Bluetooth receiver, this feature manages the Master Volume of the Forza amp thus ensuring full dynamic range signal at the input.

AFM – CLK

iDatalink Maestro AR native support for a total integration with OEM infotainment.

AFM – CLK

Equipped with eight analog inputs, to support total connectivity even with the most complex OEM systems.

AFM – CLK

Automatically sums and reverses OEM equalization.

AFM – CLK

Input delay compensation of time-delayed factory outputs prior to signal summing.

AFM – CLK

Allows left and right inputs to match in phase before tuning, even if OEM phase processing has been used.

AFM – CLK

Universal Speaker Simulator technology on high-level inputs for maximum compatibility with any type of Head-Unit OEM Source.

 

Software and Firmware