Sony TC-WR511

Brand: Sony

The Sony TC-WR511 is a portable cassette tape recorder released by Sony in the early 1980s. It is part of Sony's popular Walkman series and features a compact and lightweight design, making it easy to carry around. The recorder can record from external audio sources using its line-in jack and also doubles as a personal stereo, complete with a built-in speaker and headphone jack. Its features include Dolby noise reduction, battery or AC operation, and three-speed recording (normal, chrome, and metal). This cassette tape recorder is a vintage piece of technology that was popular during the analog era and is still highly regarded by audiophiles and collectors.

• Type: auto reverse, double compact cassette deck
• Track System: 4-track, 2-channel stereo
• Tape speed: 4.8 cm/s
• Heads: 1 x playback, 1 x playback/record, 1 x erase
• Motor:
• Tape Type: type I, CrO2, Metal
• Noise Reduction: B, C
• Headroom Extension:
• Wow and Flutter: 0.08%
• Distortion: 1%
• Frequency Response: 30Hz to 15kHz  (Metal)
• Signal to Noise Ratio: 73dB  (dolby C)
• Analogue Inputs: 77.5mV (line)
• Analogue Outputs: 0.32V (line)
• Dimensions: 430 x 125 x 285 mm
• Weight: 4.5 kg
• Year: 1991
• Price: