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23425
A28 Integrated Amplifier
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Key Features of the A28 Integrated Amplifier
Pre-amplifier features
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All electronic input switching for clean signal path and long term reliability
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Studio grade volume control stage with +/- 0.05dB channel matching
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Six line level inputs plus high quality MM phono input
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Pre-amplifier outputs for bi-amping with Arcam power amplifiers (e.g. P38)
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Separate line level output for second rooms etc.
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Microprocessor control of input volume, balance etc.
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Extra user features such as max turn-on volume, input trims, processor mode etc.
Power amplifier features
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75wpc continuous power output (8ohms, both channels driven)
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130wpc continuous power output (4ohms, 1kHz, one channel driven)
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Fully discrete transistor power amp stages with temperature compensation
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Current feedback design ensuring wide bandwidth for high resolution audio
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Two pairs of individually selectable gold plated speaker outputs
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All DC coupled signal path for enhanced bass control
Power supply features
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Oversize toroid mains transformer
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User switchable between 115v and 230v mains supplies
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Dual rectified power amp supplies for reduced ground noise
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Separate smoothing per channel to reduce crosstalk
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Independently rectified and regulated pre-amp power supply
General Features
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Supplied with CR90 system remote control
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All gold plated input / output connectors
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Large, clear 9 character VFD display
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Size – 430mm (17") wide, 275mm (10.8") deep, 85mm (3.3") high
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Weight 8.5kg (18.7lbs) nett, 10.4kg (22.9lbs) packed
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(E&OE March 2008)
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