SX-636

Name: Pioneer SX-636
Brand: Pioneer

Pioneer

SX Series1974 – 1976

AmplifiersStereo ReceiversDiscontinued

Estimated price (community-sourced)

$300

Around — community and catalog average, updates slowly

About the SX-636

The Pioneer SX-636 is a vintage AM/FM stereo receiver introduced in 1974. It combines an FM/AM tuner, phono preamplifier for moving-magnet cartridges, microphone and auxiliary inputs, tape connections, and a stereo power amplifier. Its amplifier is rated at 25 watts per channel into 8 ohms with both channels driven across 20 Hz–20 kHz, at no more than 0.5% total harmonic distortion. The receiver also provides connections for two pairs of speaker systems and includes dual tuning meters and a headphone output.

Specifications

Type: AM/FM stereo receiver Tuning range: FM, MW (AM) Continuous power output: 25 W/channel into 8 Ω, both channels driven, 20 Hz–20 kHz Total harmonic distortion: 0.5% maximum at rated continuous output Frequency response: 20 Hz–30 kHz Damping factor: 35 Inputs: MM phono, microphone, AUX/line, two tape playback connections Speaker connections: Two pairs; minimum load impedance 4 Ω Dimensions: 480 × 147 × 405 mm (W × H × D) Weight: 11.2 kg

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Pairs with

Components that show up alongside the SX-636 in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.

KEF Q150
Audio-Technica LPW40WN
Klipsch KG 4
Bluesound NODE
Eversolo DMP-A6 Master Edition
Wharfedale Super Linton
Audio-Technica LP120-USB

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