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Audio Design

AF M8.14 bit

$1,699.99 USD $1,900.00 USD

AMPLIFIER TECH DATA

Channels 8
Class D-Class
Power supply voltage / fuse 11 ÷ 15 VDC / 2 x 30A
Operating power supply voltage 6.5 ÷ 17.5 VDC
Idling current 1.5 A
Standby Current Draw 1.7 mA
Consumption @ 14.4 VDC, 2Ω, Max Musical Power 55 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 82%

AMPLIFIER STAGE

Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power 0.05%
Bandwidth @ -1.5 dB 10 Hz ÷ 42 kHz
Damping factor @ 1 kHz, 4Ω, 2 VRMS 100
S/N ratio (A weighted @ 1 V Input) Master Input 98.5 dBA
S/N ratio (A weighted @ 1 V Input) Optical Input 105
Total Power RMS 1120 W
Minimum load impedance 8Ch: 2Ω | 4Ch – (Bridge 1/2; 3/4; 5/6; 7/8): 4Ω
Output Continuous Power (RMS) @14.4 VDC, 1% THD • 8 Ch @ 4Ω: 90 W x 8

• 8 Ch @ 2Ω: 140 W x 8

• 4Ch (Bridge 1/2; 3/4; 5/6; 7/8) @ 4Ω: 280 W x 4
Adjustable Crossover Yes

CEA SPECIFICATIONS

Output power @ 4Ω, 1% THD+N, 14.4 V Output power @ 4Ω, 1% THD+N, 14.4 V: 90 W x 8

SN ratio (ref. 1 W output): 80 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
Sub Out (RCA Pre Out) 5V RMS

DIGITAL SIGNAL PROCESSOR

Audio DSP Converter Analog Devices ADAU1467 automotive qualified audio processor.

Processing @ 96 kHz.Analog Devices 3 x ADAU1978 (4ch) and ADAU1966A (16ch) A/D and D/A converters (24 bit/192 kHz) providing very high level performance
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
Phase control 0° / 180°, All-Pass filters
Analog Input Equalizer (20 ÷ 20k Hz) 12 Biquad + Delay
Output Equalizer Parametric/Graphic Biquad: 15 poles, 20 Hz ÷ 20 kHz
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 DRCC 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 2.04 kg