TD 470

Data

Harman/Kardon '
'TD Series:'
'

• TD 102
• TD 202
• TD 212
• TD 262
• TD 292
• TD 302
• TD 392
• TD 4200
• TD 450
• TD 470
• TD 4400
• TD 4500
• TD 4600
• TD 4800

General Manufacturer: Harman/Kardon'

• Model: TD 4200
• Type: Single
• Construction time: approx. in the middle of the 90s
• Color: black

Remote control: no, but over remote control e.g. of a harman/kardon amplifier controllable (connection Remote In/Out) Dimensions: W 442 x H 126 x D 320 mm.

• Weight: 5,4 kg
• Original price approx.: 700.-- DM

Connections

• Number of inputs:
  • 1 x Line (RCA Cinch)
• Number of outputs:
  • 1 x Line (RCA Cinch)
• Remote In / Out

Technical Data

• Tape speed: 4,75 cm/S
• Tone heads: 2 (hard permalloy A/W combination head)
• Frequency response, -20 dB (IHF std.): 20 Hz - 20 kHz ± 3dB with pure iron tape
• Coarse signal response (0 dB): 20 Hz - 18 kHz ± 3 dB with Dolby C and pure iron tape
• Coherence fluctuations
  • NAB, effective: 0.05 %
  • DIN: 0.08 %
• Signal to noise ratio (Type II bands)
  • Without Dolby: 57 dB
  • With Dolby B: 65 dB

With Dolby C: 73 dB Signal to Noise Ratio (IHF-A 100mV Input Level)

• • Dolby off: 51/54/54 dB (I/II/IV)
  • Dolby B: 61/64/64 dB (I/II/IV)
  • Dolby C: 66/70/70 dB (I/II/IV)

Distortion factor

• • 1 kHz, Dolby: 0.9/1.5/1.3 % (I/II/IV)
• Channel separation: 45 dB
• Crosstalk attenuation: 70 dB
• Cancellation attenuation: 60 dB
• Premagnetization frequency: 105 kHz
• Fast forward and rewind time: 90 S (C-60)
• Peak level indicators: -35 dB to +8 dB (2x12 LED)
• Output level, 0 dB, 10 kΩ load: 640 mV.
• Input sensitivity (0 dB), line: 45 mV.
• Input impedance, line: 22 kΩ

Features

• Band types: I / II / IV
• Dolby: B / C
• MPX filter
• BIAS fine adjustment
• Record-Mute
• Intro-Scan, Search-Function
• Electronic drive control
• Electronic real-time counter