Harman Kardon 630 Vintage Stereo Receiver – 30 WPC

Gorgeous Vintage Harman Kardon 30 WPC Stereo Receiver in custom Cherry Cabinet

This beautifully preserved Harman Kardon 630 Twin Powered receiver is a rare vintage classic, now elevated by our comprehensive Level Two service and a stunning, handcrafted Ottawa Valley Cherry wrap-around cabinet. In very good condition both sonically and visually, this legendary stereo receiver is renowned for its robust dual-mono construction, producing rich, dynamic sound and unmatched reliability—a true showpiece for collectors and discerning listeners alike.

The HK 630 features Harman Kardon’s celebrated Twin Powered design, providing independent power supplies for each channel. This unique architecture ensures superb channel separation, exceptional detail, and the ability to drive demanding speakers with composure and authority. The receiver’s warm, “tube-like” signature makes it a favorite with vintage audio fans, while the smooth linear tuning dial, gold-anodized aluminum knobs, and minimalist display bring timeless style to any setting.

Essential features include inputs for phono, auxiliary, and tape, as well as pre-out/main-in jumpers for flexible system integration. Thoughtful touches—like the illuminated dial, high-filter switch, muting, contour mode, and robust speaker outputs—make operation intuitive and versatile. The rear heat sink and mesh guard enhance both cooling and visual appeal, while the solid wood cabinet delivers a uniquely Canadian aesthetic that sets this 630 apart from any other.

Specifications:

Power Output: 30 watts per channel into 8Ω (20–20,000 Hz, both channels driven)

Total Harmonic Distortion: <0.5%

Frequency Response: 4Hz–70kHz (aux input, ±0.5 dB)

Signal-to-Noise Ratio: 85dB (line)

IM Distortion: 0.15%

Speaker Impedance Range: 4–16Ω

FM Tuner Sensitivity: 1.9µV (IHF)

Channel Separation: 32dB @ 1kHz

Pre-out/Main-in connectors, twin mono power supplies

Features: Defeatable contour (loudness), muting, high filter, illuminated indicators, robust speaker switching, rear panel Dolby processor connectors

Dimensions: 18.75 x 14 x 7 inches (475 x 370 x 180 mm; (Including Cherry Wood Cabinet)
Weight: 35.2 lbs (16 kg)

This expertly serviced Harman Kardon 630, uniquely dressed in premium Ottawa Valley Cherry, blends vintage American engineering with Japanese manufacturing and artisan Canadian craftsmanship—ready for pride of place in your listening room or collection.

Asking $1295; buy with confidence and benefit from Radique’s “Bumper to Bumper” warranty and Perpetual trade back policy.