Difference between revisions of "Yamaha A-420"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Yamaha]] |
| − | * | + | * Model: A-420 |
| − | * | + | * Year of manufacture: 1985 - 1986 |
| − | * | + | * Made in: Japan |
| − | * | + | * Type: Integrated amplifier |
| − | * | + | * Remote control: No |
| − | * | + | * Power consumption: 290 W |
| − | * | + | * Dimensions: 435 x 112 x 327 mm (W x H x D) |
| − | * | + | * Weight: 6.2 kg |
| − | * | + | * Color: silver or black |
| + | * Original price approx.: 500,- DM | ||
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
** Phono MM/MC, Tuner, Tape, Aux, CD | ** Phono MM/MC, Tuner, Tape, Aux, CD | ||
| − | * | + | * Number of outputs: |
| − | ** 2x | + | ** 2x speaker, Rec-Out, Headphone |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power (at distortion factor) |
| − | ** 8 Ohm: | + | ** 8 Ohm: 2x 50 Watt (0,015 %) |
| − | ** 4 Ohm: 2x 70 Watt | + | ** 4 Ohm: 2x 70 Watt (1 %) |
| − | * | + | * Dynamic power |
| − | ** 8 Ohm: | + | ** 8 Ohm: 85 W |
| − | + | 4 Ohm: 115 W | |
| − | * | + | * Total harmonic distortion: 0.007 % |
| − | * | + | * Attenuation factor: 50 (1 kHz, 8 Ohm) |
| − | * | + | * Input (Sensitivity/Impedance) |
| − | ** | + | ** Phono MC: 160 µV/100 Ohm |
| − | * | + | ** Phono MM: 2.5 mV/47 kOhm |
| − | ** | + | ** Aux/Tape/Tuner: 21 mV |
| − | * | + | * Output (level/impedance) |
| − | * | + | ** Rec Out (tape recording): 150 mV/600 Ohm |
| − | ** Bass: | + | ** Headphones: 0.7 V/8 ohms (output impedance: 220 ohms). |
| − | ** | + | * Frequency response: |
| − | * Loudness: | + | ** Aux/Tape/Tuner: 20 - 20,000 Hz +0/-0.5 dB |
| − | * Subsonic: | + | ** Main In: 20 - 20,000 Hz +0/-0.5 dB |
| − | * Mute: | + | * Tone control: |
| − | * Direct/Line-Straight: | + | ** Bass: Yes, ± 10 dB (20 Hz). |
| − | * | + | ** Treble: Yes, ± 10 dB (20 kHz) |
| − | * | + | * Loudness: Adjustable |
| − | * | + | * Subsonic: No |
| + | * Mute: No | ||
| + | * Direct/Line-Straight: No | ||
| + | * Ripple (shorted): | ||
| + | * Stereo Channel Separation: | ||
| + | ** Phono MM/Aux/Tape (crosstalk attenuation): 80 dB (40 Hz); 60 dB (1 kHz); 40 dB (10 kHz). | ||
| + | * Signal-to-noise ratio: | ||
| − | ''' | + | '''Special Features''' |
| − | + | == Remarks == | |
| − | == | + | Other models in the same series: |
| − | |||
* [[Yamaha A-320|A-320]] | * [[Yamaha A-320|A-320]] | ||
| + | * [[Yamaha A-420|A-420]] | ||
* [[Yamaha A-520|A-520]] | * [[Yamaha A-520|A-520]] | ||
* [[Yamaha A-720|A-720]] | * [[Yamaha A-720|A-720]] | ||
* [[Yamaha A-1020|A-1020]] | * [[Yamaha A-1020|A-1020]] | ||
| − | == | + | Previous model: |
| + | * [[Yamaha A-400|A-400]] | ||
| + | |||
| + | Successor model: | ||
| + | * [[Yamaha AX-400|AX-400]] | ||
| + | |||
| + | == Pictures == | ||
| + | [[image:YamahaA420.jpg|Complete amplifier Yamaha A-420]] | ||
| + | |||
| + | == Reviews == | ||
| − | + | * Stereoplay 6/1986, p. 33 | |
| + | * Stiftung Warentest (for hifi circles perhaps a little strange) at the time: quality rating "good". | ||
== Links == | == Links == | ||
| − | [[ | + | [[Category:Integrated amplifier]] |
Latest revision as of 05:28, 15 February 2015
Data[edit]
General
- Manufacturer: Yamaha
- Model: A-420
- Year of manufacture: 1985 - 1986
- Made in: Japan
- Type: Integrated amplifier
- Remote control: No
- Power consumption: 290 W
- Dimensions: 435 x 112 x 327 mm (W x H x D)
- Weight: 6.2 kg
- Color: silver or black
- Original price approx.: 500,- DM
Connections
- Number of inputs:
- Phono MM/MC, Tuner, Tape, Aux, CD
- Number of outputs:
- 2x speaker, Rec-Out, Headphone
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2x 50 Watt (0,015 %)
- 4 Ohm: 2x 70 Watt (1 %)
- Dynamic power
- 8 Ohm: 85 W
4 Ohm: 115 W
- Total harmonic distortion: 0.007 %
- Attenuation factor: 50 (1 kHz, 8 Ohm)
- Input (Sensitivity/Impedance)
- Phono MC: 160 µV/100 Ohm
- Phono MM: 2.5 mV/47 kOhm
- Aux/Tape/Tuner: 21 mV
- Output (level/impedance)
- Rec Out (tape recording): 150 mV/600 Ohm
- Headphones: 0.7 V/8 ohms (output impedance: 220 ohms).
- Frequency response:
- Aux/Tape/Tuner: 20 - 20,000 Hz +0/-0.5 dB
- Main In: 20 - 20,000 Hz +0/-0.5 dB
- Tone control:
- Bass: Yes, ± 10 dB (20 Hz).
- Treble: Yes, ± 10 dB (20 kHz)
- Loudness: Adjustable
- Subsonic: No
- Mute: No
- Direct/Line-Straight: No
- Ripple (shorted):
- Stereo Channel Separation:
- Phono MM/Aux/Tape (crosstalk attenuation): 80 dB (40 Hz); 60 dB (1 kHz); 40 dB (10 kHz).
- Signal-to-noise ratio:
Special Features
Remarks[edit]
Other models in the same series:
Previous model:
Successor model:
Pictures[edit]
Reviews[edit]
- Stereoplay 6/1986, p. 33
- Stiftung Warentest (for hifi circles perhaps a little strange) at the time: quality rating "good".