Aiwa AD 6900 MK2

The Aiwa AD-6900 MKII is a high-fidelity stereo cassette deck produced between 1979 and 1981. Renowned for its advanced features and robust construction, it offers the following specifications:

General Features:

• Type: 3-head, single compact cassette deck
• Track System: 4-track, 2-channel stereo
• Tape Speed: 4.76 cm/s
• Heads: 1 x combination record/playback, 1 x erase
• Motors: 2 (1 x DC servo for drive function capstan, 1 x reel)
• Tape Types Supported: Normal, Chrome, Ferro-Chrome, Metal
• Noise Reduction: Dolby B
• Frequency Response:
  • Normal: 20 Hz to 16,000 Hz
  • Chrome: 20 Hz to 19,000 Hz
  • Ferro-Chrome: 20 Hz to 20,000 Hz
  • Metal: 20 Hz to 20,000 Hz
• Signal-to-Noise Ratio:
  • Dolby Off: 55 dB
  • Dolby On: 65 dB (FeCr)
• Wow and Flutter: 0.04%
• Total Harmonic Distortion: 1.0%

Inputs and Outputs:

• Inputs:
  • Line In: 75 mV, 50 kΩ
  • Line In DIN: 0.25 mV, 50 kΩ
  • Microphone: 0.25 mV, 200 Ω – 10 kΩ
• Outputs:
  • Line Out: 410 mV, 50 kΩ
  • Line Out DIN: 410 mV, 50 kΩ
  • Headphones: 8 – 150 Ω

Physical Characteristics:

• Dimensions (W x H x D): 450 x 120 x 327 mm
• Weight: 9.5 kg
• Power Consumption: 26 W

Special Features:

• Automatic cassette loading system
• Adjustable tone head azimuth
• Dual-pointer VU meters with peak hold
• MPX Filter
• Fine adjustment for bias
• Microphone mixer

These specifications highlight the AD-6900 MKII's capabilities, making it a notable choice for audio enthusiasts seeking high-quality cassette playback and recording. citeturn0search1