Technical Details
Brand: Sanyo
Model:MR-939
Category:Mid High Fidelity
Application:Consumer
Electronics:Solid State
Equalization:NAB
Country of Manufacture:Japan
Release dates:1968 - 1971
Tracks:1/4 Rec/PB
Speeds: 1 7/8, 3 3/4, 7 1/2
Max Reel Size("): 7"
Number of heads: 2
Head Composition: Permalloy
Head Configuration: Stereo
Voltage(s): 110-120v
Frequency Response:( 3dB): 7½ ips: 30Hz - 15kHz
Wow and Flutter:7(RMS): 0.15% at 7½ ips. 0.2% at 3¾ and 0.3% at 1ips
Signal-to-Noise Ratio:45dB
Sound quality rating:5 / 10
Long-term reliability rating: 5/ 10
Additional Details
Description
Additional Info
Crosstalk: 50dB channel-channel. 65dB track-track / Hum and noise: 40dB below peak recording level at 7½ ips / Equalisation: NAB characteristic / Total harmonic distortion: 5% / Rewind speed: 2 minutes for a 1200ft 7″ tape / Audio output power: 4 watts per channel undistorted, 7 watts peak / Inputs: microphone: 0.3mV 50K. line / aux: 100mV 300K / Outputs: line 800mV 2K. ext. speaker 8 ohms. headphones 8 ohms or 10K / Speaker(s): two satellite 4″ speakers in cabinets (comprising lid) / Dimensions: without lid speakers 18½ x 13¾ x 6″ (470 x 350 x 150mm) / Weight: 36.3 lbs (16.5 Kg) / quarter-track stereo