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Pioneer sx-450 stereo receiver.

AED 650

RockyGabrielle

4.4

4 items live

Item Details

Age

10+ years

Condition

A bit of wear and tear, but in good working condition

Warranty

No

Usage

Used an average amount, as frequently as would be expected

Posted on: 2nd November 2026

Description

The Pioneer SX-450 is a vintage FM/MW stereo receiver manufactured between 1976 and 1979. It is the entry-level model in Pioneer's classic SX-x50 series.

Key Specifications

• Years Manufactured: 1976–1979
• Power Output: 15 watts per channel RMS into 8Ω (stereo)
• Frequency Response: 20 Hz to 60,000 Hz (or 10 Hz – 60,000 Hz depending on specification standard)
• Total Harmonic Distortion (THD): ≤ 0.5% at rated power (under 0.1% at 1W)
• Damping Factor: 25 (at 8Ω)
• Signal-to-Noise Ratio (SNR):
• Phono (MM): 70 dB
• High Level / Aux: 90 dB
• Tuner Section:
• FM Range: 88 – 108 MHz
• MW (AM) Range: 535 – 1605 kHz
• FM Sensitivity: 1.9 µV (IHF)
• FM Signal-to-Noise Ratio: 70 dB (mono), 65 dB (stereo)
• Inputs & Connections:
• Phono (Moving Magnet), Aux, and Tape Play/Rec
• Front microphone and headphone jacks
• Provision for 2 speaker pairs (Speakers A and B)
• Semiconductor Complement: 1 FET, 3 ICs, 28 transistors, 15 diodes
• Dimensions: 448 x 141 x 307 mm (approx. 17.6 x 5.6 x 12.1 inches)
• Weight: 8.6 kg (18.9 lbs)
• Cabinet/Finish: Silver front face with a wooden case(120v)