Difference between revisions of "Nakamichi SR-2 E"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Nakamichi]] |
| − | * | + | * Model: SR-2E |
| − | * | + | * Year of manufacture: around 1988 - 1990 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: black |
| − | * | + | * Remote control: no |
| − | * | + | * Power consumption: max. 190 W |
| − | * | + | * Dimensions (WxHxD): 430 x 100 x 370 mm |
| − | * | + | * Weight: 7.5 kg |
| − | * | + | * New price approx: |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** Aux (200 mV, 20 kOhm) | + | ** Aux (200 mV, 20 kOhm). |
| − | + | 1x Tape In (200 mV, 20 kOhm) | |
| − | + | 1x CD In (200 mV, 20 kOhm) | |
** Phono (MM 140 mV; 47kOhm) | ** Phono (MM 140 mV; 47kOhm) | ||
| − | ** FM | + | ** FM antenna (75/300 Ohm) |
| − | ** AM | + | ** AM antenna |
| − | * | + | * Number of outputs: |
** 1x Tape Out | ** 1x Tape Out | ||
| − | ** | + | ** Headphones (6,3mm jack) |
| − | ** 2 | + | ** 2 pairs of loudspeakers |
| − | ''' | + | '''Technical Data''' |
| − | '' | + | ''Amplifier'' |
| − | * | + | * Sine continuous power |
| − | + | 8 Ohm: 2x 30 W (DIN), | |
| − | * | + | * pulse power |
** 8 Ohm: 2x 45 W | ** 8 Ohm: 2x 45 W | ||
** 4 Ohm: 3x 55W | ** 4 Ohm: 3x 55W | ||
| − | * | + | * Total harmonic distortion: 0.1% (at nominal power) |
| − | * | + | * Damping factor: 77 (8 Ohm) |
| − | * | + | * Frequency response: 20 - 20,000 Hz (+0; -1 dB, Germany model) |
| − | * | + | * Frequency response: 20 - 20,000 Hz (+0; -0.5 dB, Germany model) |
| − | * | + | * Frequency response: 5 - 45,000 Hz (+0; -3 dB, Germany model) |
| − | * | + | * Frequency response: 5 - 75,000 Hz (+0; -3 dB, otherwise) |
| − | * | + | * Signal-to-noise ratio: |
| − | ** Phono: | + | ** Phono: better 78 dB |
| − | ** | + | ** Power amplifier: better 105 dB |
| − | * | + | * Tone control: |
| − | ** Bass: | + | ** Bass: yes |
| − | ** | + | ** Mids: no |
| − | ** | + | ** Treble: yes |
| − | * Loudness: | + | * Loudness: yes |
| − | * Subsonic: | + | * Subsonic: no |
* Mute: | * Mute: | ||
* Direct/Line-Straight: | * Direct/Line-Straight: | ||
| − | * | + | * Stereo channel separation: 45 db |
''Tuner'' | ''Tuner'' | ||
| − | * | + | * Reception: FM, MW |
| − | * | + | * Frequencies: |
| − | ** | + | ** FM: 87.4 - 108 MHz |
** MW: 515 - 1.611 kHz | ** MW: 515 - 1.611 kHz | ||
| − | * | + | * Frequency response: 20 - 15,000 Hz |
| − | * | + | * Input sensitivity: |
| − | ** | + | ** FM Mono: 23 dBf / 7.7 müV |
| − | + | VHF stereo: 43 dBf / 77.4 müV | |
| − | * | + | MW: 53 dB mü/m |
| − | + | * Distortion factor FM: less than 0.2% | |
| − | + | Distortion factor MW: less than 0.3 | |
| − | * | + | Signal-to-noise ratio: 74 dB (mono), 69 dB (stereo) |
| − | * | + | * Signal-to-noise ratio: |
| − | * | + | * Channel separation: better 43 dB (1kHz) |
| − | * | + | * selectivity FM: 70 dB (+/-300kHz) |
| − | * | + | * selectivity MW : 20 dB (+/-9kHz) |
| − | * | + | * Co-wave selection: 2.0 dB |
| − | * | + | * Spurious suppression: better 90 dB |
| − | * | + | * IF attenuation: better 75 dB |
| − | * AM | + | * IF attenuation: better 80 dB |
| − | * | + | * AM rejection: better 60 dB |
| − | * RDS: | + | * Output level: |
| − | * | + | * RDS: no |
| + | * Station memory: 10 | ||
| + | '''Special Features''' | ||
| + | * here, if available | ||
| − | + | == Remarks == | |
| − | * | + | Other models in the same series: |
| + | * [[Nakamichi SR-3 E|SR-3 E]] | ||
| + | * [[Nakamichi SR-4 E|SR-4 E]] | ||
| + | *Successor series: TA2-E ..TA4-E | ||
| − | + | *STASIS - circuit licensed to [[Threshold|Threshold Co]]. | |
| − | |||
| − | |||
| − | + | == Pictures == | |
| − | == | + | == Reports == |
| + | == Reports == | ||
| + | * Rainer Kruse at hifi-classic-reparatur.de (April 2, 2014), see also link below: | ||
| + | "The stasis circuit developed by Threshold, guarantor for load stable power supply in the low impedance power range, worked in the well-known power amplifiers, and in the flat receivers! | ||
| − | + | The SR-2,3 and 4 receivers, SR-4 remote controllable, had a good sounding phono section (the 2 unfortunately only MM) and of course an excellent tuner built in. | |
| + | Soundwise these parts tend to a natural, rather deep and wide, than high stage. ... At the same time, the parts still look chic and are well adjustable, just no debris.<br /> | ||
| + | Today, after more than 20 years, if you get your hands on a semi-maintained unit, they run flawlessly. A manufacturing quality that the Europeans and Americans were running after!" | ||
== Links == | == Links == | ||
| − | [[ | + | [[Category:Receiver]] |
Latest revision as of 11:50, 17 December 2017
Data[edit]
General
- Manufacturer: Nakamichi
- Model: SR-2E
- Year of manufacture: around 1988 - 1990
- Made in: Japan
- Color: black
- Remote control: no
- Power consumption: max. 190 W
- Dimensions (WxHxD): 430 x 100 x 370 mm
- Weight: 7.5 kg
- New price approx:
Connections
- Number of inputs:
- Aux (200 mV, 20 kOhm).
1x Tape In (200 mV, 20 kOhm) 1x CD In (200 mV, 20 kOhm)
- Phono (MM 140 mV; 47kOhm)
- FM antenna (75/300 Ohm)
- AM antenna
- Number of outputs:
- 1x Tape Out
- Headphones (6,3mm jack)
- 2 pairs of loudspeakers
Technical Data
Amplifier
- Sine continuous power
8 Ohm: 2x 30 W (DIN),
- pulse power
- 8 Ohm: 2x 45 W
- 4 Ohm: 3x 55W
- Total harmonic distortion: 0.1% (at nominal power)
- Damping factor: 77 (8 Ohm)
- Frequency response: 20 - 20,000 Hz (+0; -1 dB, Germany model)
- Frequency response: 20 - 20,000 Hz (+0; -0.5 dB, Germany model)
- Frequency response: 5 - 45,000 Hz (+0; -3 dB, Germany model)
- Frequency response: 5 - 75,000 Hz (+0; -3 dB, otherwise)
- Signal-to-noise ratio:
- Phono: better 78 dB
- Power amplifier: better 105 dB
- Tone control:
- Bass: yes
- Mids: no
- Treble: yes
- Loudness: yes
- Subsonic: no
- Mute:
- Direct/Line-Straight:
- Stereo channel separation: 45 db
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 87.4 - 108 MHz
- MW: 515 - 1.611 kHz
- Frequency response: 20 - 15,000 Hz
- Input sensitivity:
- FM Mono: 23 dBf / 7.7 müV
VHF stereo: 43 dBf / 77.4 müV MW: 53 dB mü/m
- Distortion factor FM: less than 0.2%
Distortion factor MW: less than 0.3 Signal-to-noise ratio: 74 dB (mono), 69 dB (stereo)
- Signal-to-noise ratio:
- Channel separation: better 43 dB (1kHz)
- selectivity FM: 70 dB (+/-300kHz)
- selectivity MW : 20 dB (+/-9kHz)
- Co-wave selection: 2.0 dB
- Spurious suppression: better 90 dB
- IF attenuation: better 75 dB
- IF attenuation: better 80 dB
- AM rejection: better 60 dB
- Output level:
- RDS: no
- Station memory: 10
Special Features
- here, if available
Remarks[edit]
Other models in the same series:
- Successor series: TA2-E ..TA4-E
- STASIS - circuit licensed to Threshold Co.
Pictures[edit]
Reports[edit]
Reports[edit]
- Rainer Kruse at hifi-classic-reparatur.de (April 2, 2014), see also link below:
"The stasis circuit developed by Threshold, guarantor for load stable power supply in the low impedance power range, worked in the well-known power amplifiers, and in the flat receivers!
The SR-2,3 and 4 receivers, SR-4 remote controllable, had a good sounding phono section (the 2 unfortunately only MM) and of course an excellent tuner built in.
Soundwise these parts tend to a natural, rather deep and wide, than high stage. ... At the same time, the parts still look chic and are well adjustable, just no debris.
Today, after more than 20 years, if you get your hands on a semi-maintained unit, they run flawlessly. A manufacturing quality that the Europeans and Americans were running after!"