Open Reel To Reel - Marantz 7700-2 (Japan 1978) - The Invisible Reel To Reel Tape Recorder The Marantz 7700-2 is a unique open reel to reel tape recorder that was never
Vintage recorders on display - YouTube
Marantz model 7700-2 Reel to Reel - Le forum Audiovintage
1001 Hi-Fi Info: marantz Model 7700-2 - The Invisible Tape Recorder