Difference between revisions of "Nakamichi 630"
Line 1: | Line 1: | ||
__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Nakamichi]] |
− | * | + | * Model: 630 |
− | * | + | * Type: Tuner preamplifier |
− | * | + | * Years of manufacture: 1977 - 1980 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Black |
− | * | + | * Remote control: |
− | * | + | * Power consumption: 20 W |
− | * | + | * Dimensions (WxHxD): 400 x 170 x 237 mm |
− | * | + | * Weight: 7 kg |
− | * | + | * Original price approx.: 1'800 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** Phono MM: | + | ** Phono MM: switchable 1 mV, 2 mV, 5 mV / 100 kOhm. |
** AUX: 100 mV / 100 kOhm | ** AUX: 100 mV / 100 kOhm | ||
** Tape Play 1, 2: 100 mV / 100 kOhm | ** Tape Play 1, 2: 100 mV / 100 kOhm | ||
− | ** | + | ** Antenna: 75 Ohm, 300 Ohm |
− | * | + | * Number of outputs: |
** Tape 1, 2 Rec: 100 mV / 50 kOhm | ** Tape 1, 2 Rec: 100 mV / 50 kOhm | ||
** Pre Out: 1 V / 10 kOhm | ** Pre Out: 1 V / 10 kOhm | ||
− | ** | + | ** Headphones: 40 mW at 8 Ohm (6.3mm jack plug) |
− | ''' | + | '''Technical Data''' |
− | '' | + | '''Preamplifier''' |
− | * | + | * Frequency response: |
** Phono: 30 - 15'000 Hz | ** Phono: 30 - 15'000 Hz | ||
− | + | High level: 20 - 50'000 Hz | |
− | * | + | * Distortion factor: < 0,003 % |
* Signalrauschabstand: | * Signalrauschabstand: | ||
− | ** Phono: > 80 dB | + | ** Phono: >80 dB |
− | + | High level: > 102 dB | |
− | * | + | * Tone control |
− | + | Bass: ± 9 dB / 20 Hz | |
− | ** | + | ** Treble: ± 9 dB / 20 kHz |
− | * Contour Filter: | + | * Contour Filter: adjustable |
− | ** | + | ** at - 8: - 14 dB / 20 Hz, - 30 dB / 3 kHz, - 25 dB / 20 kHz |
* Loudness: | * Loudness: | ||
* High Filter: | * High Filter: | ||
Line 52: | Line 52: | ||
''Tuner'' | ''Tuner'' | ||
− | * | + | * Reception: FM |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 87.5 - 108 MHz |
− | * | + | * Frequency response: 50 Hz - 15 kHz, + 0 dB, - 1.5 dB |
− | * | + | * Input sensitivity |
− | + | FM: 1.5 µV | |
− | * | + | * Distortion factor: |
− | ** Wide: 0 | + | ** Wide: 0.08 % |
− | + | Narrow: 0.3 | |
− | * | + | * FM Dolby: |
− | ** Dolby | + | ** Dolby Off: 65 dB |
− | ** Dolby | + | ** Dolby On: 70 dB |
− | * | + | * Signal to noise ratio: 67 dB |
− | * | + | * Channel separation: 45 dB |
− | * | + | * Separation: |
− | ** Wide: | + | ** Wide: > 45 dB |
− | ** Narrow: | + | ** Narrow: > 90 dB |
− | * | + | * Crosstalk attenuation: |
− | ** Wide: | + | ** Wide: > 55 dB |
− | + | Narrow: > 30 dB | |
− | * | + | * Common mode selection: 1.0 dB |
− | * | + | * Spurious selection: 100 dB |
− | * | + | * IF attenuation: 100 dB |
− | * | + | * IF attenuation: 100 dB |
− | * AM | + | * AM suppression: 60 dB |
− | ''' | + | '''Special Features''' |
− | * Tape | + | * Tape dubbing |
− | * | + | * FM muting |
− | * | + | * VHF Dolby |
− | == | + | == Comments == |
− | * | + | * Other models in the same series: |
− | * | + | * Preamplifier: |
* [[Nakamichi 410]] | * [[Nakamichi 410]] | ||
* [[Nakamichi 610]] | * [[Nakamichi 610]] | ||
− | * | + | * Power amplifier: |
* [[Nakamichi 420]] | * [[Nakamichi 420]] | ||
* [[Nakamichi 620]] | * [[Nakamichi 620]] | ||
− | * Tuner | + | * [[Tuner Preamplifier]]: |
* [[Nakamichi 630]] | * [[Nakamichi 630]] | ||
Line 110: | Line 110: | ||
− | == | + | == Pictures == |
− | * | + | * Extract from brochure: Nakamichi 630 |
− | [[ | + | [[File:Nakamichi 630-Prospekt-1.jpg]] |
− | == | + | == Reports == |
+ | * Report in "FonoForum" 12 / 1977 | ||
Line 121: | Line 122: | ||
− | [[ | + | [[Category:Preamp Tuner]]</0,003> |
Latest revision as of 11:34, 21 April 2020
Data[edit]
General
- Manufacturer: Nakamichi
- Model: 630
- Type: Tuner preamplifier
- Years of manufacture: 1977 - 1980
- Made in: Japan
- Color: Black
- Remote control:
- Power consumption: 20 W
- Dimensions (WxHxD): 400 x 170 x 237 mm
- Weight: 7 kg
- Original price approx.: 1'800 DM
Connections
- Number of inputs:
- Phono MM: switchable 1 mV, 2 mV, 5 mV / 100 kOhm.
- AUX: 100 mV / 100 kOhm
- Tape Play 1, 2: 100 mV / 100 kOhm
- Antenna: 75 Ohm, 300 Ohm
- Number of outputs:
- Tape 1, 2 Rec: 100 mV / 50 kOhm
- Pre Out: 1 V / 10 kOhm
- Headphones: 40 mW at 8 Ohm (6.3mm jack plug)
Technical Data
Preamplifier
- Frequency response:
- Phono: 30 - 15'000 Hz
High level: 20 - 50'000 Hz
- Distortion factor: < 0,003 %
- Signalrauschabstand:
- Phono: >80 dB
High level: > 102 dB
- Tone control
Bass: ± 9 dB / 20 Hz
- Treble: ± 9 dB / 20 kHz
- Contour Filter: adjustable
- at - 8: - 14 dB / 20 Hz, - 30 dB / 3 kHz, - 25 dB / 20 kHz
- Loudness:
- High Filter:
- Low Filter (Subsonic):
- Mute:
- Direct/Line-Straight:
Tuner
- Reception: FM
- Frequencies:
- FM: 87.5 - 108 MHz
- Frequency response: 50 Hz - 15 kHz, + 0 dB, - 1.5 dB
- Input sensitivity
FM: 1.5 µV
- Distortion factor:
- Wide: 0.08 %
Narrow: 0.3
- FM Dolby:
- Dolby Off: 65 dB
- Dolby On: 70 dB
- Signal to noise ratio: 67 dB
- Channel separation: 45 dB
- Separation:
- Wide: > 45 dB
- Narrow: > 90 dB
- Crosstalk attenuation:
- Wide: > 55 dB
Narrow: > 30 dB
- Common mode selection: 1.0 dB
- Spurious selection: 100 dB
- IF attenuation: 100 dB
- IF attenuation: 100 dB
- AM suppression: 60 dB
Special Features
- Tape dubbing
- FM muting
- VHF Dolby
Comments[edit]
- Other models in the same series:
- Preamplifier:
- Nakamichi 410
- Nakamichi 610
- Power amplifier:
- Nakamichi 420
- Nakamichi 620
Pictures[edit]
- Extract from brochure: Nakamichi 630
Reports[edit]
- Report in "FonoForum" 12 / 1977
Links[edit]
</0,003>