Difference between revisions of "Yamaha A-7a"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Yamaha]] |
| − | * | + | * Model: A-7a |
| − | * | + | * Type: Integrated amplifier |
| − | * | + | * Years of manufacture: 1982 - 1984 |
| − | * | + | * Colours: Silver, Black |
| − | * | + | * Remote control: No |
| − | * | + | * Power consumption: 630 W max. |
| − | * | + | * Dimensions: 435 x 132 x 365 mm (WxHxD) |
| − | * | + | * Weight: 10.6 kg |
| − | * | + | * Original price approx.: 96'000 Yen (Japan, 1982), 1'200 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** | + | ** phono, tuner, aux, 2x tape |
| − | * | + | * Input (Sensitivity/Impedance). |
** Phono MM 2,5mV/33/47/100 KOhm, MC 160µV/100 Ohm | ** Phono MM 2,5mV/33/47/100 KOhm, MC 160µV/100 Ohm | ||
** Tape, Tuner, 150mV/47 KOhm | ** Tape, Tuner, 150mV/47 KOhm | ||
| − | * | + | * Number of outputs: |
| − | ** | + | ** 2xspeaker, 2xRec-Out, headphones |
| − | * | + | * Output (level/impedance) |
| − | + | Rec-Out 150mV/270 Ohm | |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power (at distortion) |
** 8 Ohm: 2x 120 Watt | ** 8 Ohm: 2x 120 Watt | ||
** 4 Ohm: 2x 180 Watt | ** 4 Ohm: 2x 180 Watt | ||
| − | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Total harmonic distortion: 0.003 % |
| − | * | + | * Attenuation factor: |
| − | * | + | * Signal-to-noise ratio: 106 dB |
| − | * | + | * Frequency response: 10 - 100'000 Hz |
| − | * | + | * Tone control: |
| − | ** Bass: | + | ** Bass: Yes |
| − | ** | + | ** Treble: Yes |
| − | * Loudness: | + | * Loudness: adjustable |
| − | * Subsonic: | + | * Subsonic: Switchable |
| − | * Mute: | + | * Mute: Yes |
| − | * Direct/Line-Straight: Main-Direct | + | * Direct/Line-Straight: Main-Direct and Disc-Direct |
| − | ''' | + | '''Special Features''' |
| − | * Mono/Stereo | + | * Mono/Stereo switchable |
* High-Filter | * High-Filter | ||
| − | * Record | + | * Record selector |
| − | * Listening | + | * Listening level monitor |
| − | * | + | * Peak frequencies bass and treble control switchable |
| − | == | + | == Comments == |
| − | * | + | * Other models in the same series: |
* [[Yamaha A-1]] | * [[Yamaha A-1]] | ||
* [[Yamaha A-3]] | * [[Yamaha A-3]] | ||
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| − | == | + | == Pictures == |
| − | * | + | * Image: Yamaha A-7a |
| − | [[ | + | [[File:Yamaha A-7a-1982.jpg]] |
| − | == | + | == Reviews == |
| − | * | + | * The A-7a is the Japan version of the [[Yamaha A-960 II]] |
| Line 82: | Line 82: | ||
| − | [[ | + | [[Category:Integrated amplifier]] |
Latest revision as of 05:07, 9 December 2020
Data[edit]
General
- Manufacturer: Yamaha
- Model: A-7a
- Type: Integrated amplifier
- Years of manufacture: 1982 - 1984
- Colours: Silver, Black
- Remote control: No
- Power consumption: 630 W max.
- Dimensions: 435 x 132 x 365 mm (WxHxD)
- Weight: 10.6 kg
- Original price approx.: 96'000 Yen (Japan, 1982), 1'200 DM
Connections
- Number of inputs:
- phono, tuner, aux, 2x tape
- Input (Sensitivity/Impedance).
- Phono MM 2,5mV/33/47/100 KOhm, MC 160µV/100 Ohm
- Tape, Tuner, 150mV/47 KOhm
- Number of outputs:
- 2xspeaker, 2xRec-Out, headphones
- Output (level/impedance)
Rec-Out 150mV/270 Ohm
Technical Data
- Continuous power (at distortion)
- 8 Ohm: 2x 120 Watt
- 4 Ohm: 2x 180 Watt
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.003 %
- Attenuation factor:
- Signal-to-noise ratio: 106 dB
- Frequency response: 10 - 100'000 Hz
- Tone control:
- Bass: Yes
- Treble: Yes
- Loudness: adjustable
- Subsonic: Switchable
- Mute: Yes
- Direct/Line-Straight: Main-Direct and Disc-Direct
Special Features
- Mono/Stereo switchable
- High-Filter
- Record selector
- Listening level monitor
- Peak frequencies bass and treble control switchable
Comments[edit]
- Other models in the same series:
- Yamaha A-1
- Yamaha A-3
- Yamaha A-4D
- Yamaha A-5
- Yamaha A-5D
- Yamaha A-6
- Yamaha A-6a
- Yamaha A-7
- Yamaha A-7a
- Yamaha A-8
- Yamaha A-9
Pictures[edit]
- Image: Yamaha A-7a
Reviews[edit]
- The A-7a is the Japan version of the Yamaha A-960 II