Pioneer SX-780 Vintage Receiver | 45 WPC | Cherry Finish

Pioneer SX‑780 Vintage Receiver – Serviced, 45 WPC, Custom Ottawa Valley Cherry Wood Cabinetry

Step into the golden age of hi‑fi with the Pioneer SX‑780, one of the most beloved late‑70s Pioneer receivers. Delivering 45 watts per channel of smooth, dynamic power, this model combines refined sound, rock‑solid build quality, and distinctive silver‑face style—from an era when Pioneer’s designs defined home audio excellence.

Thoroughly serviced, calibrated, and fitted with Radique’s custom Ottawa Valley cherry cabinetry, this receiver looks every bit as good as it sounds. Whether you’re spinning vinyl or streaming via our RA‑Twin II Bluetooth streamer, the SX‑780 offers effortless clarity and warmth.

Service & Condition

• Professionally serviced and performance‑tested to original Pioneer standards

• Controls cleaned, tuner aligned, and amplification stage recalibrated

• Custom handcrafted Cherry Wood Cabinetry—exclusive to Radique Audio

• Excellent cosmetic and operational condition

Features

• 45 WPC into 8 Ω (stereo)

• Loudness and low‑frequency filter

• Dual power meters and tuning indicators

• Phono, aux, and dual tape inputs

• Independent A/B speaker outputs

• Headphone jack and tuning display illumination

Specifications

• • Power Output: 45 W per channel into 8 Ω

  • Frequency Response: 5 Hz – 80 kHz

  • Total Harmonic Distortion: 0.05 %

  • Damping Factor: 30

  • Input Sensitivity: 2.5 mV (MM), 150 mV (line)

  • S/N Ratio: 76 dB (MM), 95 dB (line)

  • Output: 150 mV (line)

  • Speaker Load Impedance: 4 Ω minimum

  • Dimensions: 480 × 140 × 320 mm (19” × 5.5” × 12.6”)

  • Weight: 11.2 kg (24.7 lb)

Why Choose Radique?

At Radique Audio, we specialize in giving used and vintage components a new life. Every unit is carefully refurbished and beautifully refinished—ready for music lovers who appreciate quality, sustainability, and craftsmanship.

Each receiver is shipped in a rugged 275 lb‑test double‑wall box, foam‑secured and impact‑resistant for safe arrival.
Watch our unboxing process

📦 Ready to ship promptly after purchase

⚡ Voltage Information

Configured for North American 110/120 V power.
If outside North America, use a step‑down transformer and appropriate adapter.

Radique Advantages

• Bumper‑to‑Bumper Warranty

• Perpetual Trade‑Back Program

• Exclusive cherry cabinetry crafted in Ottawa Valley

• Professional double‑wall packaging

📺 Visit the Radique YouTube Channel for restoration stories and product walk‑throughs.