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A4 / A6

Two channel amplifier module

 

A4 Module

(Used in R2, R4EP and Dance Stack Mid Highs)

 

The A4 amplifier module turns a new page in amplifier development and is the result of a four year collaboration between Funktion One and leading audio electronics designers and manufacturers XTA. Reliabilty and audio excellence were the two cornerstones in its design. The A4 gives exceptional power, remarkable clarity and all in a 3.2kg package which barely gets warm. It includes renowned XTA 96kHz DSP with program updates and control available via USB with RS485 networking also to be available. The A4 is a 2 channel class-T Power Amplifier with power provioded from a switching Power Supply and is fully self protected and fan-cooled.

Features:

  • 2 Channel Class-T Amplifier
  • Onboard 3.5kW regulated Resonant PSU
  • 1,200 Watts (rms) per channel into 4 ohms
  • DC and short circuit protected outputs
  • Ultra Light-Weight and compact design of 3.2kg
  • Self contained stainless steel module
  • 96kHz DSP processor built in
  • RS485 Networking - hardware ready awaiting future software
  • USB PC link
  • Manual memory recall
  • Low noise, self regulated fans

Specification

Inputs One electronically balanced.
Impedeance >10k ohms
CMRR TBD
Min. Load 4 ohms
Frequency Response ± 0.5dB 20Hz - 20kHz.
Dynamic Range >104dB 20Hz - 20kHz. Awtd.
Gain 32dB (user adjustable ±9dB)
AC Mains 80 to 250V @ 50-60Hz
Maximum Consumption 3200VA
Weight 3.2kg
Size 50x212.5x286.5 mm.
THD Typical

0.005% 8 ohm 1kHz

(Output voltages, Per Channel @ 100Hz 0.25%THD)

Main Power Amplifier:  
8 ohm 210V pk-pk 650W rms
4 ohm 200V pk-pk 1250W rms
   
Connectors:  
Signals 2 x XLR
Loudspeakers Output (Slave) Speakon NL4
Program Control USB
Data Network: 2 x XLR
Mains Input Powercon NAC3


A4 DOWNLOADS

Datasheet in Adobe Acrobat Format

 

 

A6 MODULE

(Used in F218, Infrabass, F121and F221

 

The A6 amplifier module is a more powerful version of the A4 designed specifically for Funktion One's bass enclosures (F218, F221, Infrabass). It is the result of a four year collaboration between Funktion One and leading audio electronics designers and manufacturers XTA. Reliability and audio excllence were the two cornerstones in its design. The A6 gives exceptional power, remarkable clarity and all in a 3.7Kg package which barely gets warm. In fact when the A6 is used with F218's there is enough power available for the amplifier to drive both the enclosure it is fitted to and an unpowered slave. It also includes renowned XTA 96kHz DSP with program updates and control available via USB with RS485 networking also to be available. The A6 is a 2 channel Class-T Power Amplifier with power provided from a Switching Power Supply and is fully self protected and fan-cooled.

 

Features:

  • 2 Channel Class-T Amplifier
  • Onboard 4.5kW regulated Resonant PSU
  • 2,250 Watts (rms) per channel into 4 ohms
  • DC and short circuit protected outputs
  • Ultra Light-Weight and compact design of 3.7kg
  • Self contained stainless steel module
  • 96kHz DSP processor built in
  • RS485 Networking - hardware ready awaiting future software
  • USB PC link
  • Manual memory recall
  • Low noise, self regulated fans

 

Specification

 

Inputs One electronically balanced.
Impedeance >10k ohms
CMRR >70dB@100Hz
Min. Load 4 ohms
Frequency Response ± 0.5dB 20Hz - 20kHz.
Dynamic Range >104dB 20Hz - 20kHz. Awtd.
Gain 32dB (user adjustable ±9dB)
AC Mains 80 to 250V @ 50-60Hz
Maximum Consumption 3200VA
Weight 3.7kg.
Size 50x212.5x372mm
THD Typical

0.005% 8 ohm 1kHz

(Output voltages, Per Channel @ 100Hz 0.25%THD)

Main Power Amplifier:  
8 ohm 210V pk-pk 650W rms
4 ohm 200V pk-pk 1250W rms
   
Connectors:  
Signals 2 x XLR
Loudspeakers Output (Slave) Speakon NL4
Program Control USB
Data Network: 2 x XLR
Mains Input Powercon NAC3

 

A6 DOWNLOADS

Datasheet in Adobe Acrobat Format

 

 


Funktion One Research Ltd, Hoyle, Horsham Road, Beare Green, Dorking, RH5 4PS, UK
Phone: +44 (0)1306 712820, Fax: +44 (0)1306 711240
e-mail: mail@funktion-one.com