Technics - RS-B505 Audio-cassette deck

Rare collectible item!

For sale is a Technics RS-B505, a high-quality Japanese stereo cassette deck from Technics' renowned late-1980s Hi-Fi range.

Designed for demanding music enthusiasts, the RS-B505 features Dolby B/C, Dolby HX Pro, a 2-motor logic-controlled transport, and Class AA circuitry, delivering excellent recording and playback performance with Normal, Chrome, and Metal tapes.

The distinctive fluorescent peak level display, solid Japanese construction, and reliable transport make it an excellent choice for vintage Hi-Fi enthusiasts and cassette collectors.

Features
Made in Japan
2-head cassette mechanism
2-motor logic-controlled transport
Dolby B / Dolby C noise reduction
Dolby HX Pro headroom extension
Compatible with Normal, Chrome, and Metal tapes
Fluorescent peak level meters
Front microphone inputs
Headphone output
Classic late-1980s Technics design
Collector's Rarity

★★★★★★★★☆☆ (8.5/10)

The Technics RS-B505 is one of the most respected mid-range cassette decks from Technics. Its combination of Japanese build quality, excellent sound, Dolby HX Pro recording capability, and elegant styling has made it increasingly desirable among collectors. Complete, fully serviced examples are becoming progressively more difficult to find and remain an excellent choice for anyone building a vintage Technics Hi-Fi system.
Technics RS-B505 Stereo Cassette Deck

Description

The Technics RS-B505 is a high-quality 2-head stereo cassette deck manufactured in Japan between 1988 and 1989. It was positioned in the upper-middle range of the Technics cassette deck lineup and featured Dolby B/C, Dolby HX Pro, a 2-motor logic-controlled transport, and Class AA audio circuitry. It is well known for its excellent playback quality, clean recordings, and the iconic fluorescent peak level meters.

Main Specifications
Manufactured: 1988–1989
Made in: Osaka, Japan
Type: Stereo cassette deck
Heads: 2 (Record/Playback + Erase)
Motors: 2
Tape types: Type I (Normal), Type II (Chrome), Type IV (Metal)
Noise reduction: Dolby B, Dolby C
Headroom extension: Dolby HX Pro
Frequency response:
20 Hz – 18 kHz (Metal)
20 Hz – 17 kHz (Chrome)
20 Hz – 16 kHz (Normal)
Wow & Flutter: 0.06% WRMS
Signal-to-noise ratio:
56 dB (without Dolby)
66 dB (Dolby B)
74 dB (Dolby C)
Inputs:
RCA Line In
Dual microphone inputs (6.3 mm)
Outputs:
RCA Line Out
Headphone output
Dimensions: 430 × 114.5 × 248 mm
Weight: 4.3 kg

Sound Quality

The RS-B505 is respected for its:

Warm and detailed playback
Excellent recordings with Dolby HX Pro
Stable 2-motor transport
Bright fluorescent peak level meters
Reliable logic-controlled mechanism
Very good performance with Metal tapes

Although it is a 2-head deck rather than a 3-head model, many owners consider it one of the best-performing mid-range Technics cassette decks. Enthusiasts continue to praise its sound quality and reliability.

How Rare Is It?

Collector's Rarity: ★★★★★★★★☆☆ (8.5/10)

The RS-B505 has become increasingly collectible because:

It was manufactured for only about two years.
It was built in Japan during Technics' peak cassette era.
Many surviving units need new belts or maintenance.
Units with excellent cosmetics and full functionality are becoming harder to find.
It is popular among collectors assembling complete late-1980s Technics component systems.

Technics RS-B505 Stereo Cassette Deck – Made in Japan