Difference between revisions of "Onkyo A-7055"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Onkyo]] |
| − | * | + | * Model: A-7055 |
| − | * | + | * Type: Integrated amplifier |
| − | * | + | * Years of manufacture: 1974 - 1976 |
| − | * | + | * Made in: Japan |
| − | + | * Color: Metallic / Wood | |
| − | * | + | * Remote control: no |
| − | * | + | * Power consumption: |
| − | * | + | * Dimensions: 423 x 136 x 358 mm (WHT). |
| − | * | + | * Weight: 9.3 kg |
| − | * | + | * Original price approx.: 1'095 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: 6 (Cinch) |
| − | ** 2x | + | ** 2x phono 1.2 / 2.4 / 4.8 mV |
| − | ** Tuner | + | ** Tuner 100 mV / 100 kOhm |
** Aux | ** Aux | ||
| − | + | 2x Tape | |
| − | * | + | * Number of outputs: 3 |
| − | ** | + | ** Headphones 6,3mm jack |
| − | ** 2x Tape Rec. | + | ** 2x Tape Rec. 100 mV / 10 kOhm |
| − | ** 4x | + | ** 4x loudspeaker |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power (at distortion factor) |
| − | ** 8 Ohm: 33 Watt | + | ** 8 Ohm: 2x 33 Watt |
| − | ** 4 Ohm: 45 Watt | + | ** 4 Ohm: 2x 45 Watt |
| − | * | + | * Dynamic power |
| − | ** 8 Ohm: 82 Watt | + | ** 8 Ohm: 2x 82 Watt |
| − | ** 4 Ohm: 125 Watt | + | ** 4 Ohm: 2x 125 Watt |
| − | * | + | * Distortion (THD): 0.1% at nominal power / 0.03% at 10W |
| − | * Intermodulation: 0 | + | * Intermodulation: 0.05% at rated power |
| − | * | + | * Attenuation factor: 80 |
| − | * | + | * Frequency response: 10 - 70,000 Hz |
| − | * | + | * Signal-to-noise ratio: 110 dB (IHF) |
| − | * | + | * Stereo channel separation: 75 dB / 90 dB |
| − | * | + | * Tone control: |
| − | ** Bass: | + | ** Bass: with 2dB step switches in 5 steps each. |
| − | ** | + | ** Operating frequency: 400 Hz / 125 Hz |
| − | + | treble: with 2dB step switches in 5 steps each | |
| − | ** | + | ** Operating frequency: 2 kHz / 8 kHz |
| − | * Loudness: | + | * Loudness: yes |
| − | * High Filter: 7 kHz | + | * High Filter: 7 kHz 6dB/Oct. |
| − | * Low Filter: 30 Hz | + | * Low Filter: 30 Hz 6dB/oct. |
* Mute: - 20dB | * Mute: - 20dB | ||
| − | * Direct/Line-Straight: | + | * Direct/Line-Straight: Yes |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Switchable phono sensitivity |
| − | * | + | * Protection circuit for loudspeakers |
| − | * | + | * Additional power connections, 2 switched |
| + | * Device type: Exclusively with silicon transistors | ||
| + | * Circuit: Differential amplifier with direct stage coupling, pure complementary push-pull output stages | ||
| + | * Component: 39 silicon transistors, 18 diodes, 2 thermistors | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | == | + | == Remarks == |
| + | * Other models in the same series: | ||
| + | * [[Onkyo A-7022]] | ||
| + | * [[Onkyo A-7050]] | ||
| + | * [[Onkyo A-7055]] | ||
| + | * [[Onkyo A-7066]] | ||
| + | |||
| + | |||
| + | * [[Tuner]] | ||
| + | * [[Onkyo T-4055]] | ||
| + | |||
| + | |||
| + | == Pictures == | ||
| + | * Picture: Onkyo A-7055, T-4055 | ||
| + | [[File:Onkyo A-7055-T-4055-1.jpg]] | ||
| + | |||
| + | |||
| + | == Reports == | ||
| − | |||
== Links == | == Links == | ||
| − | [[ | + | |
| + | [[Category:Integrated amplifier]] | ||
Latest revision as of 08:04, 14 October 2020
Data[edit]
General
- Manufacturer: Onkyo
- Model: A-7055
- Type: Integrated amplifier
- Years of manufacture: 1974 - 1976
- Made in: Japan
- Color: Metallic / Wood
- Remote control: no
- Power consumption:
- Dimensions: 423 x 136 x 358 mm (WHT).
- Weight: 9.3 kg
- Original price approx.: 1'095 DM
Connections
- Number of inputs: 6 (Cinch)
- 2x phono 1.2 / 2.4 / 4.8 mV
- Tuner 100 mV / 100 kOhm
- Aux
2x Tape
- Number of outputs: 3
- Headphones 6,3mm jack
- 2x Tape Rec. 100 mV / 10 kOhm
- 4x loudspeaker
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2x 33 Watt
- 4 Ohm: 2x 45 Watt
- Dynamic power
- 8 Ohm: 2x 82 Watt
- 4 Ohm: 2x 125 Watt
- Distortion (THD): 0.1% at nominal power / 0.03% at 10W
- Intermodulation: 0.05% at rated power
- Attenuation factor: 80
- Frequency response: 10 - 70,000 Hz
- Signal-to-noise ratio: 110 dB (IHF)
- Stereo channel separation: 75 dB / 90 dB
- Tone control:
- Bass: with 2dB step switches in 5 steps each.
- Operating frequency: 400 Hz / 125 Hz
treble: with 2dB step switches in 5 steps each
- Operating frequency: 2 kHz / 8 kHz
- Loudness: yes
- High Filter: 7 kHz 6dB/Oct.
- Low Filter: 30 Hz 6dB/oct.
- Mute: - 20dB
- Direct/Line-Straight: Yes
Special Features
- Switchable phono sensitivity
- Protection circuit for loudspeakers
- Additional power connections, 2 switched
- Device type: Exclusively with silicon transistors
- Circuit: Differential amplifier with direct stage coupling, pure complementary push-pull output stages
- Component: 39 silicon transistors, 18 diodes, 2 thermistors
Remarks[edit]
- Other models in the same series:
- Onkyo A-7022
- Onkyo A-7050
- Onkyo A-7055
- Onkyo A-7066
Pictures[edit]
- Picture: Onkyo A-7055, T-4055
