Difference between revisions of "Tensai TA 2045"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: Tensai ([[Akai]]) |
| − | * | + | * Model: TA-2045 |
| − | * | + | * Year of manufacture: 1981 |
| − | * | + | * Made in: Japan |
| − | * | + | * Colors: Dark Brown, Chrome |
| − | * | + | * Type: Analog |
| − | * | + | * Remote control: No |
| − | * | + | * Power Consumption: 250W |
| − | * | + | * Dimensions: |
| − | * | + | * Weight: |
| − | * | + | * New price approx: |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: 8 + power amp. |
| − | ** Phono 1 - | + | ** Phono 1 - input sensitivity: 2,5mV |
| − | ** Phono 2 - | + | ** Phono 2 - Input sensitivity: 2,5mV |
| − | ** Tuner - | + | ** Tuner - Input sensitivity: 160mV |
| − | ** Aux 1 - | + | ** Aux 1 - Input sensitivity: 160mV |
| − | ** Aux 2 - | + | ** Aux 2 - Input sensitivity: 160mV |
| − | ** Tape 1 in - | + | ** Tape 1 in - Input sensitivity: 160mV |
| − | + | Tape 2 in - Input sensitivity: 160mV | |
| − | ** Mic - | + | ** Mic - Input sensitivity: 2.5mV |
| − | * | + | * Number of outputs: 2 + Pre Amp |
** Tape 1 out | ** Tape 1 out | ||
** Tape 2 out | ** Tape 2 out | ||
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power (at distortion factor XX) |
** 8 Ohm: 2 x 40W | ** 8 Ohm: 2 x 40W | ||
| − | + | 4 Ohm: 2 x 60W | |
| − | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Total harmonic distortion: 0.1% (T.H.D 1W) |
| − | * | + | * Attenuation factor: |
| − | * | + | * Frequency Response: |
| − | ** | + | ** Power bandwidth: 20 - 50000Hz |
| − | + | Frequency response: 17 - 40000Hz | |
| − | * | + | * Signal to noise ratio: |
** Phono: 70dB | ** Phono: 70dB | ||
** Mic: 65dB | ** Mic: 65dB | ||
| − | + | Aux: 85dB | |
| − | * | + | * Stereo channel separation: |
| − | ** | + | ** at 1kHz: 60dB |
| − | ** | + | ** at 10kHz: 40dB |
| − | * | + | * Tone control: |
** Bass: (100Hz) 10dB | ** Bass: (100Hz) 10dB | ||
| − | + | Treble: (10kHz) 10dB | |
* Loudness: | * Loudness: | ||
** 100Hz: 10dB | ** 100Hz: 10dB | ||
| − | + | 10kHz: 6dB | |
* High Filter: 7dB/oct. | * High Filter: 7dB/oct. | ||
* Low Filter: 7dB/oct. | * Low Filter: 7dB/oct. | ||
* Mute: 20dB | * Mute: 20dB | ||
| − | * Direct/Line-Straight: | + | * Direct/Line-Straight: No |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Fuse circuits: |
| − | ** | + | ** Power-on delay (Transient Kill). |
| − | + | Current Limiter to protect the power transistors and the loudspeakers from short circuits and overloads. | |
| − | * | + | * Power transistors: |
** 2SD 428; 100V 7A 60W TO-3 | ** 2SD 428; 100V 7A 60W TO-3 | ||
| − | ** 2SB 558; 100V 7A 60W TO-3; | + | ** 2SB 558; 100V 7A 60W TO-3; complementary to 2SD 428 |
| − | == | + | == Remarks == |
| − | + | Other models in the same series: | |
| − | == | + | == Pictures == |
| − | [[ | + | [[Image:TensaiTA2045Front.jpg]] |
| − | * | + | * Front view |
| − | [[ | + | [[Image:TensaiTA2045Back.jpg]] |
| − | * | + | * Rear view |
| − | [[ | + | [[Image:TensaiTA2045Block.jpg]] |
| − | * | + | * Block diagram (on the top of the case). |
| − | == | + | == Reports == |
== Links == | == Links == | ||
| − | [[ | + | [[Category:Integrated amplifier]] |
Latest revision as of 07:48, 14 January 2010
Data[edit]
General
- Manufacturer: Tensai (Akai)
- Model: TA-2045
- Year of manufacture: 1981
- Made in: Japan
- Colors: Dark Brown, Chrome
- Type: Analog
- Remote control: No
- Power Consumption: 250W
- Dimensions:
- Weight:
- New price approx:
Connections
- Number of inputs: 8 + power amp.
- Phono 1 - input sensitivity: 2,5mV
- Phono 2 - Input sensitivity: 2,5mV
- Tuner - Input sensitivity: 160mV
- Aux 1 - Input sensitivity: 160mV
- Aux 2 - Input sensitivity: 160mV
- Tape 1 in - Input sensitivity: 160mV
Tape 2 in - Input sensitivity: 160mV
- Mic - Input sensitivity: 2.5mV
- Number of outputs: 2 + Pre Amp
- Tape 1 out
- Tape 2 out
Technical Data
- Continuous power (at distortion factor XX)
- 8 Ohm: 2 x 40W
4 Ohm: 2 x 60W
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.1% (T.H.D 1W)
- Attenuation factor:
- Frequency Response:
- Power bandwidth: 20 - 50000Hz
Frequency response: 17 - 40000Hz
- Signal to noise ratio:
- Phono: 70dB
- Mic: 65dB
Aux: 85dB
- Stereo channel separation:
- at 1kHz: 60dB
- at 10kHz: 40dB
- Tone control:
- Bass: (100Hz) 10dB
Treble: (10kHz) 10dB
- Loudness:
- 100Hz: 10dB
10kHz: 6dB
- High Filter: 7dB/oct.
- Low Filter: 7dB/oct.
- Mute: 20dB
- Direct/Line-Straight: No
Special Features
- Fuse circuits:
- Power-on delay (Transient Kill).
Current Limiter to protect the power transistors and the loudspeakers from short circuits and overloads.
- Power transistors:
- 2SD 428; 100V 7A 60W TO-3
- 2SB 558; 100V 7A 60W TO-3; complementary to 2SD 428
Remarks[edit]
Other models in the same series:
Pictures[edit]
- Front view
- Rear view
- Block diagram (on the top of the case).