Aiwa AD-M 250

Data

General

• Manufacturer: Aiwa
• Model: AD-M 250 U
• Type: Cassette deck
• Years of manufacture: 1979-1981
• Made in: Japan
• Color: Silver
• Remote control:
• Power consumption: 10 W
• Dimensions: 420 mm × 150 mm × 292 mm (W × H × D)
• Weight: 4.5 kg
• Original price approx.: 195 USD, 600 DM

Connections

• Number of inputs:
  • Microphone: 0,3 mV, 200 Ohm - 10 kOhm

Line In: 50 mV, 50 kOhm

• Number of outputs:
  • Line Out: 410 mV, 50 kOhm
  • Headphones: 0.8 mW, 8 Ohm

Technical Data

• Audio heads: 2
• motors: 1
• Synchronous fluctuation: 0,06 % (WRMS)
• Tape types: I, II, III, IV
• Frequency response:
  • I (Normal): 25-14,000 Hz
  • II (Chrome): 25-16,000 Hz

III (FeCr): 25-16,000 Hz IV (Metal): 25-16,000 Hz

• Distortion factor: 1.0
• Signal-to-noise ratio:
  • Dolby NR "OFF" 54 dB
  • Dolby NR "ON" 62 dB
• Dolby: B
• MPX Filter:
• Fader:
• Pitch Control:
• Crosstalk attenuation: >65 dB at 1 kHz
• Cancellation attenuation: >65 dB
• Bias and erase frequency: 105 kHz
• Rewind time: 80 seconds for C-60

Special Features

• Dolby

Remarks

• Other models in the same series:
• Receivers:
• Aiwa AX-7300
• Aiwa AX-7700
• Aiwa AX-7800

• Cassette Deck
• Aiwa AD-M 250
• Aiwa AD-L 300
• Aiwa AD-L 450
• Aiwa AD-R 500
• Aiwa AD-M 700
• Aiwa AD-M 800
• Aiwa SD-L 50

• Record Player
• Aiwa AP-D 30
• Aiwa AP-D 50
• Aiwa AP-2100
• Aiwa LP-3000

• Noise Reduction System
• Aiwa HR-50

Pictures

• Extract from brochure: Aiwa AD-M 250