Pioneer A-227

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Brand: Pioneer

The Pioneer A-227 is a stereo integrated amplifier released by the Japanese electronics company Pioneer in the late 1980s. It is part of the company's Elite series, which is known for its high-quality audio components. The A-227 features a power output of 65 watts per channel into 8 ohms, making it capable of driving most medium-sized to large loudspeakers. It has two stereo line inputs, as well as a phono input for connecting a turntable. The amplifier also includes an FM tuner with five preset stations.Some distinguishing features of the Pioneer A-227 include its aluminum chassis and front panel, which provides a sleek, modern appearance. It also includes a unique Ultra Precision Power Amplifier (UPA) circuit, which is designed to improve sound quality and minimize distortion. Additionally, the amp has a heavy, 4.6 kg power transformer, contributing to its solid, high-performance build.The Pioneer A-227 received critical acclaim upon its release, earning praise for its detailed, dynamic sound and impressive build quality. It is still considered a sought-after audiophile amplifier today, highly regarded by enthusiasts for its sound and durability.

Power Output: 35W into 8Ω (stereo)
Frequency Response: 10Hz to 50kHz
Distortion: 0.07%
Speaker Impedance: 4 to 16Ω
Input Sensitivity: 2.5mV (mm), 150mV (line)
Signal to Noise Ratio: 77dB (mm), 100dB (line)
Line Output: 150mV (line)
Dimensions: 420 x 282 x 103 mm
Weight: 5.6 kg
Year: 1990
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