Audison  |  Bar code: 8018823136792

Audison AF M4D, amplifier

AF additional amplifiers are designed to supplement AF bit processor amplifiers with powerful amplifier channels.
Regular price €568.00 EUR

Audison AF M4D, amplifier - Ask you before buying whether we have this item in a warehouse if we do not have to be ordered and arrive within 2-21 days.

▪️ Do you have questions about this product?❓We can consult by phone +370 683 90000 or come to our salon Armatūrinininkų St. 1, Kaunas.


Free delivery in Lithuania from € 100

In Lithuania, Venipak courier delivery is available via 1-2 business days.
Delivery outside Lithuania within 4-10 business days.

Pick up the goods in the store for € 0

Armatūrinininkų St. 1, Kaunas
Working hours: Thursday 9:00-18:00

INFORMACIJA

  • Power: 4 x 260 W @ 2 Ω.
  • Class D amplifier.
  • Hi-Res Extended audio bandwidth up to 40 kHz.
  • Easily pairs with other Audison amplifiers.

DESCRIPTION


AF companion amplifiers are designed to add powerful amplifier channels to AF bit processor amplifiers. A plug-and-play signal input harness is included to make connection to AF bit amplifiers straightforward. AF companion amplifiers are also perfect for use with systems controlled and managed by a standalone bit processor, such as a bit One HD Virtuoso. AF companions have a "straight wire" architecture, without analog preamp functions such as crossover filtering, and are intended for use with external processors. AF M4D boasts four high-fidelity amplified channels 160W x 4 @4Ω*, 260W x 4 @2Ω* 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! The audio band is extended up to 40 kHz earning the coveted High-Resolution certification. Bridging channel pairs results in 520W x 2 @4Ω*, guaranteeing flexible and powerful performance. * 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 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

TECHNOLOGY


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


Maximum versatility thanks to the bridging option for each pair of channels.


Extended audio band up to 40 kHz.


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



TECHNICAL DATA

SPECIFICATIONS

AMPLIFIER TECH DATA

Channels 4
Class D-Class
Efficiency 83%
Hi Level Input Yes
Low Level Input Yes
Digital Input No
Power supply voltage / fuse 11 ÷ 15 VDC
Operating power supply voltage 6.5 ÷ 17.5 VDC
Idling current 1.12 A
Idling current when off 0.007mA
Consumption @ 14.4 VDC, 2Ω, Max Musical Power 47 A
Remote 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 STAGE

Distortion - THD @ 100 Hz, 4Ω, 70% Rated Power 0.05%
Bandwidth A (-3 dB, 2 VRMS, 4 Ω): 10 Hz to 42 kHz
S/N ratio A (A weighted @ 1 V): 103 dBA
Input sensitivity Pre-In 0.6 ÷ 6 VRMS
Input sensitivity Speaker-In 2.2 ÷ 22 VRMS
Total Power RMS 1040W
Minimum load impedance 4 Ch 2Ω
2 Ch - (Bridge) 4Ω
Output Power (RMS) @14.4 VDC, 1% THD 4Ch @ 4Ω: 160W x 4

4Ch @ 2Ω: 260W x 4

2Ch (Bridge 1/2; 3/4) @ 4Ω: 520W x 2
Adjustable Crossover No

CEA SPECIFICATIONS

Output power @ 4Ω, 1% THD+N, 14.4 V 150W x 4
SN ratio (ref. 1W output) 80 dB

INPUTS

Input Type Pre-In / Speaker-In
Remote Sub Volume ±12 dB

OTHER

Fuse 2x30A
Weight 2.04 kg

DIMENSIONS

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


DOCUMENTS

INSTRUCTIONS

User Manual (EN).

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