Aiwa AD-6900 MK II

Data

General

• Manufacturer: Aiwa
• Model: AD-6900 MK II
• Type: Cassette Tape Deck
• Years of manufacture: 1979 - 1981
• Made in: Japan
• Color: Silver
• Remote Control: Yes, Infrared RC-100
• Power consumption: 26 W
• Dimensions: 450 x 120 x 327 mm (WxHxD)
• Weight: 9.5 kg
• Original price approx.: 1'900 DM

Connections

• Number of inputs:
  • Line In: 75 mV, 50 kOhm

Line In DIN: 0.25 mV, 50 kOhm

• • Microphone: 0,25 mV, 200 Ohm - 10 kOhm
• Number of outputs:
  • Line Out: 410 mV, 50 kOhm

Line Out DIN: 410 mV, 50 kOhm

• • Headphones: 8 - 150 Ohm

Technical Data

• Audio heads: 3
• Motors: 2
  • 1x DC servo for drive function Capstan
  • 1x coils
• Synchronous speed fluctuations: 0,04 % WMRS
• Tape types: Normal, Chrome, Ferro-Chrome, Metal.
• Frequency response:
  • Normal: 20 - 16'000 Hz
  • Chrome: 20 - 19'000 Hz

Ferro-Chrome: 20 - 20'000 Hz Metal: 20 - 20'000 Hz

• Distortion factor: 1.0
• Signal-to-noise ratio:
  • Dolby Off: 55 dB
  • Dolby On: 65 dB (FeCr)
• Auto Reverse: No
• Title Search: No
• Dolby: B
• MPX Filter: Yes
• Fader: No
• Pitch control: No
• Channel separation: > 30 dB at 1 kHz
• Crosstalk attenuation: > 60 dB
• Cancellation attenuation: > 60 dB
• Premagnetization frequency: 105 kHz
• Rewind time: 90 seconds for C-60

Special Features

• Automatic cassette loading system
• Tone head azimuth adjustable (position test)
• 2 pointers per indicator
  • 1x VU meter, pointer black
  • 1x peak meter, pointer red, also peak hold
• MPX Filter
• Fine adjustment premagnetization
• Microphone Mixer

Comments

• Other models in the same series:
• Aiwa AD-6350
• Aiwa AD-6450
• Aiwa AD-6550
• Aiwa AD-6600
• Aiwa AD-6700
• Aiwa AD-6800
• Aiwa AD-6900
• Aiwa AD-6900 MK II

Pictures

• Extract from brochure: Aiwa AD-6900 MK II