Optonica - RT-7100 Lecteur de cassettes audio
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Optonica RT-7100 lecteur cassette stéréo, fabriqué en 1981 par Sharp sous la marque Optonica, en très bon état physique et testé en état de marche, livré avec cordon d’alimentation, poids 11,5 kg, numéro de série 90700290.
Résumé assisté par IA
Description fournie par le vendeur
Optonica RT-7100 Stereo Cassette Deck – Rare High-End Japanese Vintage Hi‑Fi (1981)
Manufacturer: Optonica (Sharp, Japan)
Model: RT-7100
Year: 1981–1982
Colour: champagne
Offered for sale is an exceptional Optonica RT-7100, one of the finest cassette decks produced by Sharp under its prestigious Optonica brand during the golden era of Japanese hi‑fi. Designed and manufactured in Japan, this premium single cassette deck is highly sought after by collectors for its superb engineering, elegant industrial design, and advanced microprocessor-controlled transport.
The RT-7100 features a precision 2-motor transport, Dolby B noise reduction, programmable music search (APMS), automatic program search (APSS), fluorescent peak level meters with Peak Hold, timer recording/playback capability, auto-blank spacing, repeat functions, limiter, adjustable output level, and separate microphone inputs with independent level controls. These advanced features made it one of the most sophisticated cassette decks of its time.
Technical Specifications
Made in Japan (1981–1982)
2-head, 2-motor precision transport
Supports Type I, Type II (CrO₂), and Type III (FeCr) tapes
Dolby B Noise Reduction
Frequency response up to 18 kHz
Wow & Flutter: 0.04% WRMS
Signal-to-noise ratio: up to 67 dB with Dolby B
Weight: approximately 11.5 kg
Condition
Please refer carefully to the photographs, which form part of the description.
Fully tested and in good working order.
Playback, fast-forward and rewind operate correctly.
Fluorescent display and all controls function properly.
Very good cosmetic condition with only minor signs of age consistent with careful use.
Clean interior and exterior.
This model is becoming increasingly difficult to find, especially in well-preserved condition, making it an excellent addition to any vintage hi-fi collection.
The cassette deck will be carefully packed using professional packaging materials to ensure safe international shipping.
Key specifications
2-motor transport
2-head design
Supports Type I, II, and III cassette tapes
Dolby B noise reduction
Frequency response:
Type I: 20 Hz–15 kHz
Type II: 20 Hz–17 kHz
Type III: up to 18 kHz
Signal-to-noise ratio:
57 dB (without Dolby)
67 dB (with Dolby B)
Wow & flutter: 0.04% WRMS
Weight: 11.5 kg (25.3 lb)
Optonica RT-7100 Stereo Cassette Deck – Rare High-End Japanese Vintage Hi‑Fi (1981)
Manufacturer: Optonica (Sharp, Japan)
Model: RT-7100
Year: 1981–1982
Colour: champagne
Offered for sale is an exceptional Optonica RT-7100, one of the finest cassette decks produced by Sharp under its prestigious Optonica brand during the golden era of Japanese hi‑fi. Designed and manufactured in Japan, this premium single cassette deck is highly sought after by collectors for its superb engineering, elegant industrial design, and advanced microprocessor-controlled transport.
The RT-7100 features a precision 2-motor transport, Dolby B noise reduction, programmable music search (APMS), automatic program search (APSS), fluorescent peak level meters with Peak Hold, timer recording/playback capability, auto-blank spacing, repeat functions, limiter, adjustable output level, and separate microphone inputs with independent level controls. These advanced features made it one of the most sophisticated cassette decks of its time.
Technical Specifications
Made in Japan (1981–1982)
2-head, 2-motor precision transport
Supports Type I, Type II (CrO₂), and Type III (FeCr) tapes
Dolby B Noise Reduction
Frequency response up to 18 kHz
Wow & Flutter: 0.04% WRMS
Signal-to-noise ratio: up to 67 dB with Dolby B
Weight: approximately 11.5 kg
Condition
Please refer carefully to the photographs, which form part of the description.
Fully tested and in good working order.
Playback, fast-forward and rewind operate correctly.
Fluorescent display and all controls function properly.
Very good cosmetic condition with only minor signs of age consistent with careful use.
Clean interior and exterior.
This model is becoming increasingly difficult to find, especially in well-preserved condition, making it an excellent addition to any vintage hi-fi collection.
The cassette deck will be carefully packed using professional packaging materials to ensure safe international shipping.
Key specifications
2-motor transport
2-head design
Supports Type I, II, and III cassette tapes
Dolby B noise reduction
Frequency response:
Type I: 20 Hz–15 kHz
Type II: 20 Hz–17 kHz
Type III: up to 18 kHz
Signal-to-noise ratio:
57 dB (without Dolby)
67 dB (with Dolby B)
Wow & flutter: 0.04% WRMS
Weight: 11.5 kg (25.3 lb)
Détails
Époque
1900-2000
Marque
Optonica
Modèle
RT-7100
Plusieurs modèles
Non
État physique
Très bon
Nombre d’articles
1
Comprend
Cordon d’alimentation
Serial Number
90700290
Année de fabrication
1981
Poids
11,5 kg
État fonctionnel
Testé et en état de fonctionnement
Vendu par
