Tascam Midistudio 644 Vintage Cassette Multitrack Recorder No Power adapter

December 6, 2025 admin 0 Comments

Tascam Midistudio 644 4 Track Vintage Cassette Multitrack Recorder – No Power supply TASCAM Midistudio-644 Cassette Recorder 4-Track Graphic Equalizer Hi-Fi with 7 EQ, Audio Amplifier Mixer Not tested because I don’t have a power supply AC Wall Power Adaptor PS-M1 volume, switches display and keys look good!! Made in Japan- TEAC Tokyo Technical data: Notes Tape: compact cassette (C-30 to C-90) Hi-Bias type II CrO2 tape Track Format: 4-track, 4-channel, single directional record/play Motor: 1 DC servo capstan motor, 1 DC reel motor, 1 DC ancillary motor Tape Speed: 9.5cm/s and 4.8cm/s Pitch Control: +-12% Wow and Flutter: 0.04% WRMS at high speed and 0.06% at low speed Mixer Frequency Responce: 20Hz to 20kHz +1/-2dB Mixer Signal-to-Noise Ratio: 71dB Mixer Total Harmonic Distortion (THD): 0.06% at 1kHz (20dB above nominal input level) Mixer Crosstalk: 60dB at 1kH Recording Frequency Responce: 40Hz to 16kHz +-3dB without dbx Recording Signal-to-Noise Ratio: 90dB with dbx Recording Total Harmonic Distortion (THD): 1.0% at 400kHz with dbx Recording Crosstalk: 70dB with dbx, 50dB without dbx at 1kHz, 0dB Net weight 20lbs Professional Hi-Fi model Tascam Midistudio-644 collectors or parts.