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 (E&OE March 2008) 
 

 

 

 

 

                 

Key Features of the A28 Integrated Amplifier 

 

 
Pre-amplifier features 

 

 

All electronic input switching for clean signal path and long term reliability 

 

Studio grade volume control stage with +/- 0.05dB channel matching 

 

Six line level inputs plus high quality MM phono input 

 

Pre-amplifier outputs for bi-amping with Arcam power amplifiers (e.g. P38) 

 

Separate line level output for second rooms etc. 

 

Microprocessor control of input volume, balance etc. 

 

Extra user features such as max turn-on volume, input trims, processor mode etc. 

 

 
Power amplifier features 

 

 

75wpc continuous power output (8ohms, both channels driven) 

 

130wpc continuous power output (4ohms, 1kHz, one channel driven) 

 

Fully discrete transistor power amp stages with temperature compensation 

 

Current feedback design ensuring wide bandwidth for high resolution audio  

 

Two pairs of individually selectable gold plated speaker outputs 

 

All DC coupled signal path for enhanced bass control 

 
Power supply features 

 

 

Oversize toroid mains transformer 

 

User switchable between 115v and 230v mains supplies 

 

Dual rectified power amp supplies for reduced ground noise 

 

Separate smoothing per channel to reduce crosstalk 

 

Independently rectified and regulated pre-amp power supply 

 

 
General Features 

 

 

Supplied with CR90 system remote control 

 

All gold plated input / output connectors 

 

Large, clear 9 character VFD display 

 

Size – 430mm (17”) wide, 275mm (10.8”) deep, 85mm (3.3”) high 

 

Weight 8.5kg (18.7lbs) nett, 10.4kg (22.9lbs) packed 

 

f

 A28 Integrated Amplifier 

23425 

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