Studio Hi-Fi / The Real Hi-Fi

ATC

ATC SIA2-150 Integrated Amplifier

Overview

• Combining the discrete preamp circuits from the high-end SCA2 preamplifier and ATCs renowned MOSFET class A/B power amplifiers, the SIA2-150 offers power and precision to the discerning music fan who wants a simple all-analogue solution to drive their passive loudspeakers.

Features

• 150 watts per channel.
• Discrete MOSFET Class A/B output stages.
• Discrete class-A low-noise input stages.
• 5 x stereo RCA/Phono inputs.
• 3 x stereo RCA/Phono outputs (preamp, subwoofer and tape).
• Headphone amplifier.
• IR Remote control.
• Hand built in the UK & covered by a 6 year warranty.

Specifications

• Max Continuous Power Output: 150W (1% THD, 8 ohms, both channels driven)
• Frequency Response: < 2 Hz – > 280 kHz (-3dB)
• THD: <0.0008% / 102dB (1kHz, 8 ohms, 1dB below full power)
• S+N/N Ratio: >112dB (IEC ‘A’)
• Crosstalk: >90dB (10Hz – 20kHz)
• Input sensitivity: 350mV (ref. 150W out)
• Analogue Inputs: 5 x stereo pairs via RCA/Phono
• Analogue Pre-Amp Outputs: 2 x stereo pairs via RCA/Phono
• Tape Output: 1 x stereo pair via RCA/Phono
• Headphone Amp Output: 1 x stereo via 6.35mm jack
• Dimensions: 142 x 453 x 346mm (H x W x D inc. terminals)
• Weight: 18.3kg

Reviews

• ATC SIA2-150 / AUDIO 6/2021
• ATC SIA2-150 / AUDIO 6/2021
• ATC SIA2-150 / PRO HIGH END 47
• ATC SIA2-150 / Hi-Fi i Muzyka 02.2013
• ATC SIA2-150 / www.evmag.fr
• ATC SIA2-150 / What Hi-Fi March 2010
• ATC SIA2-150 / What Hi-Fi November 2008
• ATC SIA2-150 / What Hi-Fi? – September 2008
• ATC SIA2-150 / The Absolute Sound – September 2009
• ATC SIA2-150 / Techradar AV – November 2008
• ATC SIA2-150 / HiFi I Muzyka – January 2014

Documentation

• ATC SIA2-150 Official Page
• ATC SIA2-150 User Manual
• ATC Electronics Range Brochure 2021
• ATC Price List