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Sound Rating: 6 / 10 # Owners: 1
Relaibility Rating: 7 / 10 Views: 286

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Technical Details

Brand: Sony

Model:TC-645

Category:Mid High Fidelity

Application:Consumer

Electronic:Solid State

Country of Manufacture:Japan

Release dates:1975 - 1978

Original Price: $213

Tracks:1/4 Rec/PB

Speeds: 3 3/4, 7 1/2

Max Reel Size("): 7"

Number of heads: 3

Dimension: 14.6 x 14.9 x 8.8" (370 x 378 x 224mm)

Head Composition: Permalloy

Head Configuration: Stereo

# Motors: 3

Auto Reverse?:No

Voltage(s): 110-120v

Frequency Response:7½ ips: 30Hz - 20kHz 30Hz - 26kHz 3¾ ips: 20Hz - 17kHz 20Hz - 24kHz

Wow and Flutter:0.09%at 7½ , 0.12% at 3¾ ips

Signal-to-Noise Ratio:53 dB (normal tape) 56 dB (SLH tape)

Sound quality rating:6 / 10

Long-term reliability rating: 7 / 10

Weight: 40lb 13oz (18.5 kg)

Additional Details

Description

A three-motor, 4-track stereo recorder with two speeds, 7½ and 3¾ ips with Ferrite &
Ferrite record and playback heads and a standard erase head.

Features included:

7″ maximum reel capacity
normal/SLH tape eq selectors
mic/line mixing
line output level control
solenoid-operated three-motor transport
pause control with lock
electrical speed change
automatic tape lifters
scrape flutter filter
mechanical memory capability
ultra high frequency bias
built-in reel locks
calibration to NAB standards
‘Retractomatic’ pinch roller
4-digit tape counter
vertical/horizontal operation ·
stereo headphone jack

Additional Info

Price When New UK £213 (plus VAT)
Heads Three: erase, record and playback (Ferrite & Ferrite)
Motors  2-speed servo control outer rotor motor, model SCM2-24
Tape Speeds  7½ & 3¾ ips
Frequency Response ( 3dB)

Normal tape SLH tape
7½ ips:
30Hz – 20kHz 30Hz – 26kHz
3¾ ips:
20Hz – 17kHz 20Hz – 24kHz

Wow & Flutter 0.09%at 7½ , 0.12% at 3¾ ips
Signal to Noise Ratio 53 dB (normal tape) 56 dB (SLH tape)
Bias Frequency  160kHz
Inputs line – 100k ohm impedance, 0 dB (775mV); DIN – 10k ohm impedance, 0 dB (775mV); headphones – 8 ohm
Outputs  line  0 – 1V 10K; headphones
Dimensions 14.6 x 14.9 x 8.8″ (370 x 378 x 224mm)
Weight 40lb 13oz (18.5 kg)

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