
About the Company
Sharp Corporation, founded in 1912 in Japan, is widely known for consumer electronics, including TVs, radios, audio equipment, and later calculators and LCD technology. Sharp produced reel-to-reel tape recorders primarily in the 1960s and 1970s, focusing on consumer and semi-professional markets.
Founded: 1912, Osaka, Japan
Reel-to-Reel Production Era: 1960s–1970s
Market: Consumer, semi-professional, and home audio
Technology: Solid-state electronics; early transistorized models
Track Formats: 2-track stereo and 4-track stereo
Tape Speeds: Typically 3¾, 7½, and occasionally 15 ips
Notable Models: Sharp RT-101, Sharp RT-110, Sharp RT-150 series
Historical Development
1960s: Entry into Consumer Reel-to-Reel
Sharp introduced affordable consumer reel-to-reel recorders as Japanese electronics companies expanded into home audio markets.
Machines were transistorized (solid-state), which made them lighter and more compact than earlier tube-based decks.
Targeted home users seeking stereo playback and simple recording.
Late 1960s–1970s: Expanded Consumer and Semi-Professional Models
Sharp launched higher-end models with features like:
Stereo recording/playback
Adjustable tape speeds
Built-in VU meters and tone controlsCompeting with Akai, Teac, and Sony in the consumer/semi-pro market.
Some models aimed at educational and office recording markets, providing reliability for non-studio applications.
Notable Models
Sharp RT-101
Sharp RT-110
Sharp RT-150 / RT-200
Market Position
Consumer & semi-professional focus
Affordable and reliable, with simpler mechanical designs than high-end German or Swiss brands
Sharp recorders were not widely used in broadcast or professional studios; they were primarily home/study audio machines
Technical Traits:
Compact and lightweight design
Solid-state electronics
Plastic or metal casings, often with integrated speakers
Easy-to-use controls for home recording and playback
Decline & Legacy
By the late 1970s, compact cassettes became dominant, and Sharp shifted away from reel-to-reel production.
Sharp continued to focus on audio components (turntables, stereo systems), consumer electronics, and later digital devices.
Vintage Sharp reel-to-reel decks are collectible for home-audio enthusiasts, but less sought-after than Akai, Teac, or Nakamichi models.