quadraphonic receiver

cjm-audio

Marantz 4415 Quadraphonic Receiver cjm-audio €623 21% Jun 21, 2024

Subito

Pioneer Quadraphonic Receiver QX 8000 Subito €270 Mar 15, 2026

cjm-audio

Pioneer QX-4000 Quadraphonic Receiver cjm-audio €400 Mar 14, 2026

Reklama5

Harman Kardon 100+ Quadraphonic Receiver Reklama5 Feb 7, 2026

Sbazar

Sansui QRX-9001 Quadraphonic Receiver Sbazar CZK 36,730 Mar 24, 2026

Reverb

MARANTZ 4240 - Stereo & Quadraphonic Receiver $1,407 2% Dec 27, 2025

Reverb

MARANTZ 4270 - Stereo & Quadraphonic Receiver $2,250 2% Dec 27, 2025

cjm-audio

Marantz 4220 Stereo Quadraphonic Receiver Woodcase cjm-audio €685 Mar 14, 2026

Canuck Audio Mart

Kenwood KR-5340 Quadraphonic Receiver 1973 Canuck Audio Mart CA$225 31% Jul 13, 2025

Canuck Audio Mart

Sansui QRX-777 Quadraphonic Receiver (Japan) Canuck Audio Mart CA$777 18% Mar 29, 2026

2ememain

Marantz model 4230 quadraphonic receiver vintage werkt! 2ememain Auction bid
€690 Dec 23, 2025

2dehands BE

Marantz Model 4230 Quadraphonic receiver - Vintage - Werkt! 2dehands BE €690 21% Dec 23, 2025

Reverb

Marantz 4230 Quadraphonic Receiver – LEDs Updated – AS IS $999 Mar 24, 2026

Canuck Audio Mart

AKAI AS-970 Quadraphonic Receiver - Vintage 1970s Classic Canuck Audio Mart CA$550 27% Dec 29, 2025

Reverb

Pioneer QX 949 Quadraphonic receiver mid 1970's - silver faceplate $695 Jul 5, 2025

Reverb

Sansui QRX-7001 Quadraphonic Receiver – Fully Serviced & Restored – 1-Year WRT $1,599 Feb 17, 2026

cjm-audio

JVC 4VR-5436 Quadraphonic Stereo Receiver cjm-audio €500 Mar 14, 2026

Reverb

Sansui QR-4500 Vintage Quadraphonic Stereo Receiver $279 Mar 31, 2026

Reverb

Sanyo DCX 3500K 4-Channel Quadraphonic Stereo Receiver $159 Feb 21, 2026

US Audio Mart

Sansui QRX-7001 Vintage Quadraphonic/Stereo Receiver - Local Pickup Only US Audio Mart $580 Feb 19, 2026

Reverb

Marantz Model 4220 Quadraphonic Solid-State Receiver $750 17% Jun 11, 2025

Reverb

Pioneer QX-4000 Quadraphonic Vintage Stereo Receiver $371 11% Mar 27, 2026

Canuck Audio Mart

Pioneer QX-8000 Stereo/Quadraphonic 4 Channel Receiver Canuck Audio Mart CA$550 27% Nov 20, 2024

Reverb

JCPenney Quadraphonic AM/FM receiver 1970’s Simulated wood $80 33% Nov 13, 2021

Reverb

Pioneer QX-949 40-Watt Quadraphonic Solid-State Receiver 1973 - 1976 - Silver $800 Nov 2, 2024

Reverb

Pioneer QX-949 40/60wpc Quadraphonic Vintage Japanese Receiver 1973-76 $550 15% Jan 16, 2026

Reverb

Marantz Model 4400 50-Watt Quadraphonic Solid-State Receiver 1974 - 1978 - Silver with Wood Case $2,500 25% Aug 14, 2025

Reverb

Marantz Model 4400 50-Watt Quadraphonic Solid-State Receiver 1974 - 1978 - Silver with Wood Case $2,200 Mar 23, 2026

Reverb

Marantz Model 4400 50-Watt Quadraphonic Solid-State Receiver 1974 - 1978 - Silver with Wood Case $1,800 Dec 18, 2024

Reverb

Marantz Model 4300 40-Watt Quadraphonic Solid-State Receiver (1972 - 1978) - w/ Wood Case and SQ Adaptor $2,000 5% Jan 15, 2026

Bonanza

Panasonic SD-209 Quadraphonic Phono 8 track receiver, EXC cond. but needs work! Bonanza $107 Mar 22, 2026