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fA28 Integrated Amplifier

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

(E&OE March 2008)

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Arcam Key Features of the A28 Integrated Amplifier, Pre-amplifier features, Power amplifier features, General Features

A28 specifications

The Arcam A28 is an exceptional integrated amplifier that delivers superb sound quality and outstanding performance, making it a sought-after choice among audiophiles and casual listeners alike. Known for its beautiful build quality and rich musicality, the A28 features advanced technologies that ensure an immersive listening experience.

At the heart of the A28 is its Class G amplification technology, which allows for high efficiency and low distortion. Unlike traditional Class A or Class AB amplifiers, Class G switches between power levels to maximize performance while minimizing heat and energy consumption. This innovative approach allows the A28 to provide clean, dynamic power to drive a range of speakers with ease.

The A28 boasts a power output of 80 watts per channel into 8 ohms and 120 watts per channel into 4 ohms, making it suitable for a variety of speaker types and sizes. This robust power capability ensures that the amplifier can deliver pristine sound even at higher volume levels, maintaining clarity and detail.

One of its standout features is the advanced DAC (digital-to-analog converter) that supports high-resolution audio playback, enabling listeners to enjoy their favorite tracks in incredible detail. The A28 is equipped with multiple digital input options, including USB, optical, and coaxial, allowing users to connect a wide range of audio sources. This versatility makes it an ideal hub for any modern audio system.

Additionally, the Arcam A28 includes analog inputs, ensuring compatibility with traditional audio sources like vinyl turntables and CD players. The built-in phono stage supports both MM (Moving Magnet) and MC (Moving Coil) cartridges, which is a valuable feature for vinyl enthusiasts seeking excellent sound quality.

Another significant characteristic is its minimalist design, featuring a sleek aluminum chassis that not only looks stunning but also aids in reducing resonance and interference. The user-friendly interface and remote control make it easy to operate, while the high-quality components ensure longevity and reliability.

Overall, the Arcam A28 stands out as a powerful, versatile, and beautifully crafted integrated amplifier. With its Class G amplification, high-quality DAC, and generous input options, the A28 provides an expansive and engaging listening experience that appeals to both casual listeners and serious audiophiles alike. Whether you are building a dedicated hi-fi system or seeking to enhance your everyday audio experience, the Arcam A28 is a superb choice that delivers on both performance and aesthetic appeal.