Difference between revisions of "Technics SU-A 4"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Technics]] |
| − | * | + | * Model: SU-A 4 |
| − | * | + | * Type: Preamplifier |
| − | * | + | * Years of manufacture: 1980 - 1983 |
| − | * | + | * Made in: Japan |
| − | + | * Color: Black | |
| − | + | * Power consumption: 70 W | |
| − | * | + | * Dimensions: 430 x 97 x 360 mm (WxHxD) |
| − | * | + | * Weight: 8.8 kg |
| − | * | + | * Original price approx.: 1'900 DM |
| − | * | ||
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** Phono MM: 2 | + | ** Phono MM: 2.5 mV / 47 kOhm |
| − | ** Phono MC: | + | ** Phono MC: 0,1 mV / 47 Ohm |
| − | ** Tuner/Aux: 150 mV / 47 kOhm | + | ** Tuner: 150 mV / 47 kOhm |
| + | ** Aux: 150 mV / 47 kOhm | ||
** Tape In: 150 mV / 47 kOhm | ** Tape In: 150 mV / 47 kOhm | ||
| − | * | + | * Number of outputs: |
** Tape Out | ** Tape Out | ||
** Pre Out | ** Pre Out | ||
| − | ''' | + | '''Specifications''' |
| − | * | + | * Frequency Response: |
| − | ** Phono: RIAA | + | ** Phono: RIAA standard ± 0.15 dB |
| − | + | High level: DC - 20'000 Hz (+ 0 dB, - 0,1 dB) | |
| − | * | + | * Distortion factor: 0.005 % |
| − | * | + | * Signal-to-noise ratio: |
| − | * | + | * External voltage spacing: (nominal power) |
** Phono MM: 79 dB | ** Phono MM: 79 dB | ||
** Phono MC: 73 dB | ** Phono MC: 73 dB | ||
** Tuner/Aux: 98 dB | ** Tuner/Aux: 98 dB | ||
| − | * | + | * Tone control |
| − | + | ** Super Bass: 20 Hz, 0 - +12 dB | |
| − | ** Super | + | *** adjustable from 50 - 200 Hz |
| − | ** Bass: 50 Hz, | + | ** Bass: 50 Hz, ± 5 dB |
| − | ** | + | ** Treble: 20 kHz, ± 5 dB |
| − | ** Super | + | ** Super treble: 50 kHz, ± 10 dB |
* Loudness: | * Loudness: | ||
| − | * High Filter: | + | * High Filter: no |
* Low Filter (Subsonic): 20 Hz, -12 dB/oct. | * Low Filter (Subsonic): 20 Hz, -12 dB/oct. | ||
| − | |||
| − | |||
| − | ''' | + | '''Special Features''' |
| − | * | + | * Gold-plated Cinch connectors |
| − | == | + | == Remarks == |
| − | + | * Other models of the same series: | |
| + | * Technics preamplifier | ||
| + | ** [[Technics SU-A 2]] | ||
| + | ** [[Technics SU-A 4]] | ||
| + | ** [[Technics SU-A 6]] | ||
| − | |||
| − | == | + | ** [[Technics power amplifier |
| − | [[ | + | ** [[Technics SE-A 1]] |
| + | ** [[Technics SE-A 3]] | ||
| + | ** [[Technics SE-A 5]] | ||
| + | |||
| + | |||
| + | == Pictures == | ||
| + | * Image: Technics SU-A 4 | ||
| + | [[File:Technics SU-A 4-1979.jpg]] | ||
| + | |||
| + | |||
| + | * Excerpt from brochure: Technics combi SU-A 4 / SE-A 3 | ||
| + | [[File:Technics SE-A 3-SU-A 4-Prospekt-1.jpg]] | ||
| + | |||
| + | |||
| + | == Reports == | ||
| − | |||
== Links == | == Links == | ||
| + | * Report at "Adrian Kingston": [[http://www.adrian-kingston.com/SEA5.htm]] | ||
| + | |||
| − | [[ | + | [[Category:Preamplifier]] |
Latest revision as of 11:00, 8 April 2025
Data
General
- Manufacturer: Technics
- Model: SU-A 4
- Type: Preamplifier
- Years of manufacture: 1980 - 1983
- Made in: Japan
- Color: Black
- Power consumption: 70 W
- Dimensions: 430 x 97 x 360 mm (WxHxD)
- Weight: 8.8 kg
- Original price approx.: 1'900 DM
Connections
- Number of inputs:
- Phono MM: 2.5 mV / 47 kOhm
- Phono MC: 0,1 mV / 47 Ohm
- Tuner: 150 mV / 47 kOhm
- Aux: 150 mV / 47 kOhm
- Tape In: 150 mV / 47 kOhm
- Number of outputs:
- Tape Out
- Pre Out
Specifications
- Frequency Response:
- Phono: RIAA standard ± 0.15 dB
High level: DC - 20'000 Hz (+ 0 dB, - 0,1 dB)
- Distortion factor: 0.005 %
- Signal-to-noise ratio:
- External voltage spacing: (nominal power)
- Phono MM: 79 dB
- Phono MC: 73 dB
- Tuner/Aux: 98 dB
- Tone control
- Super Bass: 20 Hz, 0 - +12 dB
- adjustable from 50 - 200 Hz
- Bass: 50 Hz, ± 5 dB
- Treble: 20 kHz, ± 5 dB
- Super treble: 50 kHz, ± 10 dB
- Super Bass: 20 Hz, 0 - +12 dB
- Loudness:
- High Filter: no
- Low Filter (Subsonic): 20 Hz, -12 dB/oct.
Special Features
- Gold-plated Cinch connectors
Remarks
- Other models of the same series:
- Technics preamplifier
- [[Technics power amplifier
- Technics SE-A 1
- Technics SE-A 3
- Technics SE-A 5
Pictures
- Image: Technics SU-A 4
- Excerpt from brochure: Technics combi SU-A 4 / SE-A 3
Reports
Links
- Report at "Adrian Kingston": [[1]]