Description

Pioneer SX-737 AM/FM Stereo Receiver – 35 WPC Serviced, Classic 70s Warmth

Experience the golden age of audio with this Pioneer SX-737, a quintessential mid-70s receiver known for its warm, tube-like sound character and robust build quality. Rated at a conservative 35 watts per channel, it delivers far more punch and dynamic headroom than its specs suggest, easily driving most vintage and modern speakers with authority.

This unit has undergone our Level One service and testing which should ensure many more years of reliable performance ahead. It is in good cosmetic condition, retaining its original walnut-vinyl clad cabinet with solid walnut trim accents—a classic look that defined the era.

Warm, Musical Performance:
The SX-737 is celebrated by audiophiles for its “voicing”—a rich, full-bodied sound with deep, tight bass and smooth, non-fatiguing highs. It features a high-quality FM tuner section with a dual-gate MOS FET front end for excellent reception and stereo separation. The phono stage is particularly well-regarded, offering a precise RIAA curve (within ±0.3dB) that brings vinyl to life.

Features:

Versatile Connectivity: Two Phono inputs (great for multiple turntable setups), two Tape loops, AUX, and Microphone input.

Dual Speaker Outputs: Run two pairs of speakers (A, B, or A+B).

Recording Flexibility: Tape-to-tape duplication and monitoring.

Tone Controls: Bass and Treble controls with high and low filters to tailor the sound to your room.

Classic Aesthetics: The signature Pioneer blue dial face, weighted tuning knob, and wood-grain cabinet create a stunning visual centerpiece.

Specifications:

Power Output: 35 watts per channel into 8Ω (20Hz-20kHz)

THD: < 0.5%

Frequency Response: 15Hz to 40kHz

Damping Factor: 40

Signal-to-Noise Ratio: 70dB (Phono), 95dB (Line)

Cabinet: Walnut-grain vinyl on plywood with solid walnut front trim accents

Dimensions: 500 x 158 x 410 mm (19.7 x 6.2 x 16.1 inches)

Weight: 13.2 kg (29 lbs)

Year: 1974-1976

Condition:
This receiver is in Good cosmetic condition.

Cabinet: The original walnut-grain vinyl case shows well with minor signs of age typical for a 50-year-old unit.

Faceplate: The silver brushed aluminum is clean, and all lettering is sharp.

Lighting: The iconic blue tuning dial is bright and fully illuminated.

Summary:
The Pioneer SX-737 is often called the “sweet spot” in the SX-x3x lineup—powerful enough for serious listening but still affordable. With our fresh service and warranty, this is a worry-free way to own a piece of hi-fi history that sounds as good as it looks.

Purchase with Confidence

Includes Radique Audio “Bumper to Bumper” Warranty

Perpetual Trade-Back Policy—upgrade or swap with peace of mind

Serviced, tested, and ready to play; asking $695.

Additional information
Weight32 lbs
Dimensions20.1 × 23.7 × 10.2 in