Integrated stereo amplifier NA-690
Nikko Electric Manufacturing Co., Ltd.; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Nikko Electric Manufacturing Co., Ltd.; Tokyo
- Year
- 1979
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 320348
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- Alternating Current supply (AC) / 220-240 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 90 W (undistorted)
- Material
- Metal case
- from Radiomuseum.org
- Model: Integrated stereo amplifier NA-690 - Nikko Electric Manufacturing
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 420 x 138 x 435 mm / 16.5 x 5.4 x 17.1 inch
- Notes
-
- Continuous power output @ 0,04% THD: 45 W ( 8 ohm );
- Power bandwidth @ 0,04% THD: 10Hz-30KHz;
- Damping factor ( 8 ohm loads ) @ 1 KHz : 45;
- Tone control BASS @ 70 Hz : +/- 10 dB;
- Tone control TREBLE @ 10 KHz : +/- 10 dB;
- Loudness control.
- Net weight (2.2 lb = 1 kg)
- 11 kg / 24 lb 3.7 oz (24.229 lb)
- Price in first year of sale
- 498.00 DM
- Mentioned in
- Original Service manual
- Literature/Schematics (1)
- Preis lt. HiFi`80 von "hobby" Stand Sommer 1979
- Author
- Model page created by Giuseppe Feniello. See "Data change" for further contributors.
- Other Models
-
Here you find 120 models, 101 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Nikko Electric Manufacturing Co., Ltd.; Tokyo
Collections
The model Integrated stereo amplifier is part of the collections of the following members.