AIWA’s Series 50 had a huge variety of components allowing the user to adjust to their size and budget. A user could scale from a completely integrated reciever to a full set of pre-amp, power amp, and tuner separates.
Power Amplifier
A Class AB amplifier putting out 50 watts per channel at 4 or 8 ohms, apparently depending on the model.
Works with 4-16 ohm speakers.
Release Date:
- Western: 1980-05 (approximate from service manual)
Models:
- Western:
- AIWA SA-P50
- WEGA PV400
- Japanese: AIWA S-P7
Price:
- Original:
- 2023 Equivalent: $662
Information:
- Hifi Wiki - Specs
- Hifi Wiki - [WEGA] Specs
- HiFi Engine - Specs, Manual, Service Manual
- Audio Service Manuals - Manual
- Audio Service Manuals - Service Manual
- Audio Service Manuals - [WEGA] Manual
- Archive.org - HiFi Steriophonie - Series 50 Test (German) - Tests
- HiFi Archiv - 1980 Brochure - Specs, Images
- HiFi Archiv - Manual - [WEGA] Manual
Pre-Amplifier
Supports both Moving Magnet and Moving Coil turntable cartridges.
Release Date:
- Western: 1980-05 (approximate from service manual)
Models:
- Western: AIWA SA-C50
- Japanese: AIWA S-C7
Price:
- Original:
- 2023 Equivalent: $390
Information:
- Hifi Wiki - Specs
- HiFi Engine - Specs, Manual, Service Manual
- Audio Service Manuals - Manual
- Audio Service Manuals - Service Manual
- Archive.org - HiFi Steriophonie - Series 50 Test (German) - Tests
- HiFi Archiv - 1980 Brochure - Specs, Images
Integrated Amplifier
Unlike Series 50 components, this includes Dynamic Super Loudness.
Models:
- Western: AIWA SD-A60
Tuner
Digital tuning with PLL synthesizer.
Release Date:
- Western: 1980-05 (approximate from service manual)
Models:
- Western: AIWA ST-R50
- Japanese: AIWA S-R7
Price:
- Original:
- 2023 Equivalent: $883
Information:
- Hifi Wiki - Specs
- HiFi Engine - Specs, Manual, Service Manual
- Audio Service Manuals - Service Manual
- AIWA S-R7 (Japanese) - Specs, Calibration Guide
- Archive.org - HiFi Steriophonie - Series 50 Test (German) - Tests
- HiFi Archiv - 1980 Brochure - Specs, Images
Reciever
20 watts per channel at 8 ohms.
Supports speakers 4-16 ohms.
Release date:
- Western (WEGA): 1980-11 (approximate from service manual)
Models:
- Western:
- AIWA AX-S50
- WEGA CT400
- Japan
- AIWA S-Q6
Prices:
- Japan: 56,800 (1)
Information:
- Hifi Wiki - [WEGA] Specs
- HiFi Engine - Specs, Service Manual
- HiFi Engine - [WEGA] Specs, Service Manual
- Audio Service Manuals - Service Manual
- Audio Service Manuals - [WEGA] Manual
- Archive.org - Service Manual - Service Manual
- Archive.org - HiFi Steriophonie - Series 50 Test (German) - Tests
- HiFi Archiv - 1980 Brochure - Specs, Images
- HiFi Archiv - Manual - Manual
Cassette Deck (Vertical-Load)
Soft-touch (full logic) controls.
Models:
- Western:
- Aiwa SD-L50
- WEGA C400
- Japanese: AIWA AD-L7M
Price:
- Original:
- 2023 Equivalent: $1,178
Information:
- Hifi Wiki - Specs
- Hifi Wiki - [WEGA] Specs
- HiFi Engine - Specs, Manual, Service Manual
- HiFi Engine - [WEGA] Manual
- CassetteDeck.org - Specs
- CassetteDeck.org - [WEGA] Specs
- Archive.org - Service Manual - Service Manual
- Archive.org - HiFi Steriophonie - Series 50 Test (German) - Tests
- HiFi Archiv - 1980 Brochure - Specs, Images
- HiFi Archiv - Manual - Manual
Cassette Deck (Horizontal-Load)
Keeps the soft-touch controls of the SD-L50. Designed to take up less vertical space, this deck loads casettes horizontally.
Motorized tape eject; press button on bottom of case to eject if mechanism is jammed.
Models:
- Western: AIWA SD-L60
- Japanese: AIWA AD-L60
Prices:
Information:
- HiFi Engine - Specs, Manual
- CassetteDeck.org - Specs
Turntable (Tray-Load)
Fully automatic, direct drive, and tray loaded. Works with 33 and 45 rpm.
It is normal tuntable width and designed to be placed under two towers of Series 50 equipment using a rack. Cannot be directly stacked on.
Models:
- Western: AIWA AP-D50
- Japanese: AIWA AP-D7
Prices:
- 2023 Equivalent: $1,324
Information:
- Hifi Wiki - Specs
- Vinyl Engine - Specs, Manual, Service Manual
- Audio Service Manuals - Manual
- Audio Service Manuals - Service Manual
- HiFi Archiv - 1980 Brochure - Specs, Images
Turntable (Top-Load)
Fully automatic like the AP-D50, but in a standard top-loading form-factor. Linear direct-drive.
Doesn’t match Series 50 or 60 appearance, but was sold in packages.
Models:
- Western: AIWA AP-D60
- Japan: AIWA AP-D60
Prices:
- Japan: 46,800 (1)
Information:
- Radiomuseum - Specs
Turntable (Series 80)
Though part of Series 80, this was sold as a Series 60 package in the Mini System M-605/606.
Unclear what upgrades this provides over the AP-D50.
Models:
- Western: AIWA AP-D80
Information:
- Vinyl Engine - Service Manual
Remote Control Unit
Very early IR-based remote control system. Connects to the other system components to enhance them with remote capabilities.
This is actually two units, the remote reciever, RC-R300, and the remote control, RC-T300.
The remote control is now very rare and difficult to find.
Release date:
- Western: 1980-07 (approximate from service manual)
Models:
- Western:
- AIWA RC-R300 / RC-T300
- WEGA RA40 / RU4
Prices:
- Original:
- West Germany: DM450 (1980-09) (1)
Information:
- HiFi Engine - Manual
- HiFi Archiv - 1980 Brochure - Specs, Images
Timer
Includes digital tuner control via remote cable.
It seems likely the Series 80’s MT-80 is identical excepting front-panel appearance.
Models:
- Western: AIWA MT-50
- Japanese: AIWA MT-7
Prices:
Information:
- HiFi Engine - Manual
- HiFi Archiv - 1980 Brochure - Specs, Images
Noise Reduction System
Provides High Com noise reduction.
Models:
- Western: AIWA HR-50
Prices:
- Original:
- West Germany: DM400 (1980-09) (1)
Information:
- Hifi Wiki - Specs
- HiFi Engine - Specs, Manual
- Audio Service Manuals - Manual