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Audison

Forza AF M8.14 bit

8-Channel DSP Amplifier

Technical Highlights

  • 8-channel DSP amplifier, Audison D-Class technology.
  • RMS power 90 W x 8 @ 4Ω, 140 W x 8 @ 2Ω.
  • DSP 24 bit/96 kHz, Hi-Res certification.
  • More technical details
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Normal price €1.034,10
Normal price -10% €1.149,00 Selling price €1.034,10
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Forza AF M8.14 bit by Audison

The Audison Forza AF M8.14 bit is an 8-Channel DSP Amplifier with the latest generation D-Class technology. Higher switching frequencies, steeper filtering, and high-tolerance components form the basis. The continuous output power is 90 W x 8 at 4 Ω, 140 W x 8 at 2 Ω, and 280 W x 4 bridged at 4 Ω, with a total RMS power of 1120 W. The minimum impedance is 2 Ω in 8-channel operation and 4 Ω in bridged operation over 4 channels. The Analog Devices ADAU1467 processor operates at 96 kHz, and the A/D and D/A converters (ADAU1978, ADAU1966A) are 24 bit/192 kHz. Filter types such as full, high-pass, low-pass, and bandpass including Linkwitz-Riley, Butterworth, Bessel, Chebyshev, and QLP are available with various slopes. The inputs and outputs include 8 high-level and 8 low-level inputs, 6 preamplifier outputs, as well as an optical S/PDIF input up to 192 kHz/24 bit and a Subwoofer output (RCA Pre Out) with 5 V RMS. The bandwidth is 10 Hz to 42 kHz, the damping factor is 100, and the THD is 0.05%, complemented by adjustable Crossover, phase control 0°/180° with All-Pass filters, equalizer, and delay up to 15 ms. The dimensions are 240 x 47 x 156.

Features
  • 8-Channel DSP Amplifier
  • Amplifier Class: D-Class
  • Total RMS Power: 1120 W
  • RMS Power: 90 W x 8 at 4 Ω
  • RMS Power: 140 W x 8 at 2 Ω
  • RMS Power: 280 W x 4 bridged at 4 Ω
  • Minimum Impedance: 2 Ω (8Ch); 4 Ω (4Ch bridged)
  • Adjustable Crossover
  • 8 High-Level and 8 Low-Level Inputs
  • 6 Preamplifier Outputs
  • Digital Input: optical S/PDIF up to 192 kHz/24 bit; optional optical/coaxial with F2O card
  • Subwoofer Output (RCA Pre Out): 5 V RMS
  • DSP: Analog Devices ADAU1467 (96 kHz); A/D and D/A 24 bit/192 kHz
  • Filter Types: Full, High-pass, Low-pass, Bandpass
  • Filter Modes: Linkwitz-Riley, Butterworth, Bessel, Chebyshev, QLP
  • Phase Control: 0°/180°, All-Pass
  • Equalizer: Input 12 Biquad + Delay; Output 15 Bands (parametric/graphic)
  • Real-time Audio Monitor: RTA
  • Dimensions: 240 x 47 x 156
Technical Specifications
  • Channels: 8
  • Supply Voltage / Fuse: 11–15 VDC / 2 x 30 A
  • Operating Voltage of Power Supply: 6.5–17.5 VDC
  • Idle Current: 1.5 A
  • Standby Current: 1.7 mA
  • Power Consumption @ 14.4 VDC, 2 Ω, Max Music Power: 55 A
  • Remote IN: 4–15 VDC (1 mA)
  • Remote OUT: 6.5–15 VDC (150 mA)
  • ART – Automatic On/Off via BTL Speaker Voltage: 1.5 VDC
  • Efficiency Rated Power: 82 %
  • Distortion (THD) @ 1 kHz, 4 Ω, 70 % Rated Power: 0.05 %
  • Bandwidth @ −1.5 dB: 10 Hz – 42 kHz
  • Damping Factor @ 1 kHz, 4 Ω, 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
  • Minimum Impedance: 8Ch 2 Ω; 4Ch (Bridge 1/2; 3/4; 5/6; 7/8) 4 Ω
  • Pre-In Inputs: 0.6–6 VRMS (15 kΩ Imp.)
  • High-Level Inputs: 8
  • Low-Level Inputs: 8
  • Speaker Inputs: 2.2–22 VRMS (5 Ω Imp.)
  • Digital Input: 1 x optical S/PDIF; max. 192 kHz/24 bit + 1 x optical/coaxial S/PDIF (optional, F2O card)
  • Preamplifier Outputs: 6
  • Subwoofer Output (RCA Pre Out): 5 V RMS
  • Audio DSP Processor: Analog Devices ADAU1467, 96 kHz
  • A/D and D/A Converters: 3 x ADAU1978 (4ch) and ADAU1966A (16ch), 24 bit/192 kHz
  • Filter Type: Full / High-pass / Low-pass / Bandpass
  • 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
  • Cutoff Frequency: 20 Hz – 20 kHz
  • Phase Control: 0° / 180°, All-Pass filters
  • Equalizer for Analog Input (20–20k Hz): 12 Biquad + Delay
  • Output Equalizer (parametric/graphic, Biquad): 15 Bands, 20 Hz – 20 kHz
  • Delay / Distance: 0–1371.6 mm
  • Delay / Distance: 0–5100.32 mm
  • Delay / Latency: 0–15 ms
  • Input / Output Real-time Audio Monitor: RTA
  • DRC Port: Input for DRC AC Remote Control (optional)
  • ADC Port: Management of other Audison devices with this standard
  • 1 Wire: Customizable Functions (+12 V activated)
  • 2 Wire: Customizable Functions (+12 V activated)
  • PC Connections: compatible with Micro USB 1.1 / 2.0 / 3.0
  • Software/PC Requirements: Windows 10, Windows 11
  • Video Resolution (min.): 1024 x 768
  • Operating Temperature Range: 0 °C to 55 °C
  • Dimensions: 240 x 47 x 156

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Audison Forza AF M8.14 bit Datasheet

Frequently Asked Questions about Forza AF M8.14 bit


What power does the Forza AF M8.14 bit provide at different impedances?

The Forza AF M8.14 bit from Audison offers flexible power output that can be adjusted to different impedances. At an impedance of 4 Ohms, it delivers 90 W per channel for a total of 8 channels. If the impedance increases to 2 Ohms, the power rises to 140 W per channel. When managing the channels in pairs (1/2, 3/4, etc.) in bridge mode at 4 Ohms, the power reaches an impressive 280 W per channel. The amplifier power is consistently optimized through audiophile D-Class technology to ensure minimal distortion of only 0.05% at 1 kHz, even under high load.

How high is the quality of the DSP in the Forza AF M8.14 bit?

The Forza AF M8.14 bit from Audison is equipped with a highly advanced digital signal processor (DSP), the ADAU1467 from Analog Devices. This processor operates at an impressive processing speed of 96 kHz, supporting highly accurate sound reproduction. Input and output signal converters, the A/D and D/A converters ADAU1978 and ADAU1966A, provide transfers at 24 Bit/192 kHz. These components not only ensure outstanding audio performance but also allow for the flexible application of various filter modes, including Linkwitz-Riley, Butterworth, Bessel, and Chebyshev with different filter slopes up to 48 dB/Octave.

Is the Forza AF M8.14 bit compatible with common cars?

The Forza AF M8.14 bit is designed for use in a variety of vehicle models. It is essential to ensure that the amplifier can be installed in a location with sufficient space for its dimensions of 240 x 47 x 156 mm to guarantee trouble-free operation. The thoughtful architecture of the device allows integration into existing audio systems via high and low-level inputs, accommodating different vehicle input impedances from 2.2 to 22 VRMS. Precise DSP control supports correct sound tuning regardless of the installed vehicle speakers.

What methods are available to control the Forza AF M8.14 bit?

The Forza AF M8.14 bit offers multiple control options for maximum flexibility. A DRC port allows connection to an optional DRC-AC remote control for easy operation. Furthermore, the ADC port supports the management of other Audison devices based on this standard. Connectivity is provided through Micro USB 1.1, 2.0, and 3.0 interfaces, enabling a seamless connection to a PC. The software requires Windows 10 or 11 and a minimum screen resolution of 1024 x 768 to optimally utilize the powerful control technology, thus ensuring complete control over all DSP functions.

What type of filters are integrated in the Forza AF M8.14 bit?

The Forza AF M8.14 bit from Audison offers an unprecedented range of filter options that allow for detailed sound tuning. The implemented filters include full, high-pass, low-pass, and band-pass filters in the modifications Linkwitz-Riley, Butterworth, Bessel, Chebyshev, and QLP. Each filter type can be used for frequencies between 20 Hz and 20 kHz. The filter steepness is variable from 6 to 48 dB/Octave, providing exceptional flexibility in sound adjustment. Well-suited for fine-tuning that considers a variety of audio requirements for perfect sound.

How is the power consumption of the Forza AF M8.14 bit optimized?

The Forza AF M8.14 bit demonstrates remarkable energy efficiency, optimized across various operating modes. At 14.4 VDC and a load of 2 Ohms, it consumes a maximum of 55 A under full music load. In standby mode, however, the power consumption reduces to just 1.7 mA, ensuring extremely low energy consumption when not in use. Thanks to ART, the automatic on and off system, the amplifier detects voltage fluctuations of the BTL speakers within a range of 1.5 V and switches on or off accordingly. This efficiency ensures a balanced power consumption around the clock.

What is the significance of the DSP audio mixers and equalizers in the Forza AF M8.14 bit?

The DSP audio mixers and equalizers of the Forza AF M8.14 bit are crucial for precisely adjusting the sound profile to individual listening preferences. The parametric EQ features 15 bands that cover every frequency range from 20 Hz to 20 kHz, allowing for nuanced fine-tuning. The analog inputs provide 12 biquad filters with integrated delay, while the output equalizers can respond to the unique parameters of the listening environment. A real-time audio monitor supports the monitoring of the audio mix directly at the inputs and outputs, providing the user with structured feedback on the audio signal, ensuring optimal sound enhancement.

What requirements are necessary for the software connection with the Forza AF M8.14 bit?

To control and customize the Forza AF M8.14 bit via a PC, specific software requirements are essential. The PC needs Windows 10 or 11 as the operating system and a screen resolution of at least 1024 x 768 to adequately display the user interface. The connection is made via Micro USB with standards 1.1, 2.0, or 3.0. These requirements ensure that the performance of the DSP can be fully utilized, making extensive DSP configurations and fine-tuning easier to achieve. Such systems allow users to effectively harness the full potential of the amplifier in various application environments.

To what extent does the Forza AF M8.14 bit support wireless connections?

The Forza AF M8.14 bit ensures outstanding sound quality even with wireless connections through advanced technologies. With a maximum sampling depth of 24 bit and a sampling rate of 192 kHz via the optical S/PDIF digital input, nearly lossless transmission is guaranteed. An optional F2O card allows for additional converted optical and coaxial inputs, further enhancing adaptability. These technologies preserve all sonic details and significantly improve the overall listening experience, making them a seamless addition to state-of-the-art audio systems without traditional wiring.

What installation requirements should be considered for optimal operation of the Forza AF M8.14 bit?

For an ideal functional and technical installation of the Forza AF M8.14 bit, several conditions should be observed. The amplifier must be placed in a room that is sufficient to safely accommodate its dimensions of 240 x 47 x 156 mm. The ambient temperature for optimal operating conditions should be between 0 °C and 55 °C. Ensure adequate ventilation to prevent overheating and protect the advanced audiophile D-Class circuits. The flexible voltage input between 6.5 and 17.5 VDC allows for adjustments to various power sources, supporting continuous and efficient operation in different automotive environments.

Manufacturer information / responsible person

Elettromedia SpA
62018 Potenza Picena (MC)
Strada Regina km 3,500
Italy

Contact person:
Simone Iampieri
Executive Director Assistant
T +39 0733 870 813
Elettromedia SpA
62018 Potenza Picena (MC) Italy
Strada Regina km 3,500
T + 39 0733 870 870

Contact: simone.iampieri@elettromedia.it

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