Aiwa HR-50

Data

General

• Manufacturer: Aiwa
• Model: HR-50 H
• Type: Noise reduction system
• Years of manufacture: 1980-1982
• Made in: Japan
• Color: silver
• Remote control:
• Power Consumption:
• Dimensions: 250 mm × 36 mm × 252 mm (W × H × D).
• Weight: 1.8 kg
• Original price, approx.: 700 DM

Connections

• Number of inputs / outputs:
  • Line In: 60 mV / 33 kOhm

Line Out: 200 mV / 10 kOhm

Technical Data

• Frequency response 20-20,000 Hz, ± 1 dB
• Compression ratio 1:2
• Expansion ratio 2:1
• Signal-to-noise ratio gain 20-25 dB
• Dynamic range: up to 100 dB
• Distortion factor <1 % / 400 Hz

Special Features

• 2 × 12-LED display

Remarks

• Other models in the same series:
• Receiver:
• 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

• Other noise reduction systems
• Aiwa HR-50
• Nakamichi NR-100
• Nakamichi NR-200
• Nakamichi High Com II
• Rotel RN-500
• Rotel RN-1000
• Telefunken CN 750

Pictures

• Extract from brochure: Aiwa HR-50 H

Reports

• Review in Hifi-Stereophonie 5 / 1981: [[1]]

• Excerpt Series 50 with HR-50 from test report in Hifi-Stereophonie 5 / 1981.