SONY TC 6335 Reel to Reel 4 Track 7" Tape 3 Head Vintage 1972 WORKING Good Look

SONY TC 6335 Reel to Reel 4 Track 7" Tape 3 Head Vintage 1972 WORKING Good Look

Working PERFECT on 100/120/220/240 volts Good Look

SONY TC 6335

Reel to Reel Tape Recorder (1970-1973)

Unlike typical cassette recorders from the same Sony line, the Sony TC-6335 is an open reel (reel-to-reel) recorder dating from the first half of the 1970s. Below is a summary of the most notable technical specifications usually associated with this model (there may be variations depending on the region and year of manufacture, so it is always recommended to cross-check with the official manual):

Sony TC-6335 – Main Specifications

1. Recording Format

• Track system: 4-track stereo (2 tracks per side of the tape).

• Recording/playback mode: Stereo or mono.

2. Tape Speeds

• 7 1/2 ips (19 cm/s)

• 3 3/4 ips (9.5 cm/s)

3. Heads

• 3 independent heads:

• Erase

• Record

• Playback

This configuration allows for instant monitoring of the recorded signal.

4. Frequency Response

• At 7 1/2 ips: Approximately 30 Hz – 20 kHz

• At 3 3/4 ips: Approximately 30 Hz – 16 kHz

(These values may vary slightly depending on the tape used and the condition of the unit.)

5. Signal-to-Noise Ratio (SNR)

• Around 55 dB (depending on the tape and bias settings).

6. Wow & Flutter

• At 7 1/2 ips: ~0.08%

• At 3 3/4 ips: ~0.15%

(Typical values for the era; in practice, they may vary.)

7. Inputs / Outputs

• Line Inputs for stereo signals.

• Microphone Input for direct recordings.

• Line Outputs stereo.

• Headphone Output with independent volume control.

8. Controls and Meters

• Two VU meters (left and right) to monitor recording and playback levels.

• Independent recording level controls for each channel.

• Tape speed selector.

• Tone controls or equalization (depending on the version).

9. Tape Transport

• Main drive motor(s) and a fast rewind mechanism.

• Clutch or brake mechanism to stabilize the reel.

• Accepts reels up to 7 inches (18 cm) in diameter (typical for this type of recorder).

10. Dimensions and Weight

• The chassis was typically housed in a wooden cabinet with an aluminum front panel.

• Weight: Approximately between 14 and 18 kg.

• Dimensions (W × H × D): Varies by version, but typically around 40-45 cm × 50-55 cm × 20-25 cm.

11. Power Supply

• Typically 100-120 V / 220-240 V AC, 50/60 Hz (selectable in some models).

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Recommendations

• Maintenance and Calibration: For optimal performance (frequency response, wow & flutter, etc.), it is essential to keep the erase, record, and playback heads clean, as well as the rollers and tape guides.

• Proper Tape Use: Using high-quality tapes and correct bias calibration helps maximize fidelity.

• User Manual: For more precise details, including connection diagrams and calibration procedures, it is ideal to consult the specific service or user manual for the Sony TC-6335.