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AmplifiersStereo ReceiversDiscontinued
Estimated price (community-sourced)
$275
Around — community and catalog average, updates slowly
About the SX-440
The Pioneer SX-440 is a compact solid-state AM/FM stereo receiver combining a radio tuner, preamplifier, and two-channel power amplifier. It provides phono, tape, and auxiliary connections, tone and loudness controls, a headphone output, and speaker connections. Its rated output is 12 watts per channel into 8 ohms; published specifications list a 20 Hz–70 kHz amplifier frequency response and total harmonic distortion below 1% at rated output.
Specifications
Type: Solid-state AM/FM stereo receiver
Tuning range: FM 88–108 MHz; MW 535–1605 kHz
Rated power output: 12 W per channel into 8 Ω (stereo)
Frequency response: 20 Hz–70 kHz (±3 dB, amplifier)
Total harmonic distortion: Less than 1% at rated output
Signal-to-noise ratio: Greater than 75 dB (phono); greater than 85 dB (high-level)
Inputs: Phono (MM), tape, auxiliary
Speaker load impedance: 4–16 Ω
Dimensions: approximately 405 × 139 × 358 mm (W × H × D)
Weight: approximately 7.7–8 kg