TEAC A-3340

The TEAC A-3340 is a semi-professional 4-track, 4-channel reel-to-reel tape deck produced in the 1970s, designed for stereo, monophonic, and quadraphonic recording and playback with Simul-Sync capability.

• Track and Channel System:
  4-track, 4-channel system supporting stereo, mono, and multi-channel (quadraphonic) operation.
  Simul-Sync function allows recording on one track while monitoring others using the record head, eliminating playback delay.

• Heads:
  Three heads: 1 erase, 1 record, and 1 playback head.

• Tape Speeds:
  Two selectable speeds: 7½ ips (19 cm/s) and 15 ips (38 cm/s).

• Reel Size:
  Supports reels up to 10½ inches (26.5 cm) diameter.

• Motors:
  Three motors:
  One dual-speed hysteresis synchronous motor for the capstan
  Two eddy current induction motors for the reels, ensuring stable tape transport.

• Frequency Response:
  At 15 ips: 25 Hz to 24 kHz (±3 dB)
  At 7½ ips: 25 Hz to 22 kHz.

• Wow and Flutter:
  0.04% at 15 ips
  0.06% at 7½ ips.

• Signal-to-Noise Ratio:
  Approximately 55–58 dB (weighted).

• Crosstalk:
  Around 46–50 dB.

• Total Harmonic Distortion:
  About 1%.

• Stereo Channel Separation:
  Approximately 50 dB at 1 kHz.

• Inputs and Outputs:
  Four microphone inputs (-72 dB / 0.25 mV / 600 Ω)
  Four line inputs (0.1 V / 100 kΩ)
  Four line outputs (0.775 V / 10 kΩ)
  Two headphone outputs (8 Ω).

• Additional Features:
  VU meters with switchable high/normal sensitivity.
  Bias and equalization switches for normal and SLH (Super Long Play) tape types.
  Rear tape control and drive logic for precise tape handling.
  Remote control capability via optional RC-120 unit.
  Accessories included: empty reel, NAB adapters, connection cords, cleaning supplies.

• Physical Dimensions and Weight:
  Approximately 44 x 52 x 22 cm (WxHxD)
  Weight around 22.5 kg (49.5 lbs).

• Power Consumption:
  About 138 W max.