Difference between revisions of "JVC SEA-7070"
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| − | {{ | + | __NOTOC__ |
| + | == Data == | ||
| + | {{navigation}} | ||
| + | '''General''' | ||
| + | * Manufacturer: [[JVC]] | ||
| + | * Model: SEA-7070 | ||
| + | * Model series: Laboratory | ||
| + | * Type: S.E.A. Graphic Equalizer | ||
| + | * Years of manufacture: 1977 - 1980 | ||
| + | * Manufactured in: Japan | ||
| + | * Color: Aluminum front, housing gray metallic | ||
| + | * Power consumption: | ||
| + | * Dimensions (WxHxD): 420 x 160 x 344 mm | ||
| + | * Weight: 8.6 kg | ||
| + | * Original price approx.: 2'100 DM | ||
| + | |||
| − | + | '''Connections''' | |
| + | * Number of inputs: 5 | ||
| + | * Input impedances: | ||
| + | ** Line In: 50 kOhm | ||
| + | ** Tape-1 Play: 50 kOhm | ||
| + | ** Tape-2 Play: 50 kOhm | ||
| + | ** Tape-1 (DIN) Play: 50 kOhm | ||
| + | ** Tape-2 (DIN) Play: 50 kOhm | ||
| + | * Output impedances: | ||
| + | ** Tape-1 Rec: 330 ohms | ||
| + | ** Tape-2 Rec: 330 Ohm | ||
| + | ** Tape-1 (DIN) Rec: 80 kOhm | ||
| + | ** Tape-2 (DIN) Rec: 80 kOhm | ||
| + | Variable level: 330 Ohm | ||
| + | * Number of outputs: 2 | ||
| + | ** Line 1,2: 2 V/max. 8 V | ||
| − | http:// | + | |
| + | '''Technical Data''' | ||
| + | * Frequency response: 20 Hz to 100 kHz | ||
| + | * Distortion factor: < 0,005% (bei 2 V Ausgang) | ||
| + | * Signalrauschabstand: >118 dB at 2 V output voltage | ||
| + | * Crosstalk attenuation: 80 dB | ||
| + | * Tone control with 10 sliders each L + R | ||
| + | * Equalizer center frequencies: | ||
| + | ** 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.6 kHz, 2 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz, 12.5 kHz, 16 kHz, 20 kHz | ||
| + | ** Additional center frequencies: 22.4, 45, 90, 180, 355, 710 Hz, 1.4, 2.8, 5.6, 11.2, 22.4 kHz | ||
| + | ** Control range ± 6 dB, ± 12 dB, switchable (1 or 2 dB steps) | ||
| + | |||
| + | |||
| + | '''Special Features''' | ||
| + | * Slider for L + R separately | ||
| + | * Slider for Additional Control separate for L + R | ||
| + | * Bypass switch | ||
| + | * Volume cut switchable: 0 dB, - 6 dB | ||
| + | SEA effect: on / off | ||
| + | * SEA recording selector: Line In, Tape 1 --> 2, Tape 2 --> 1 | ||
| + | * SEA output selector: Line, Tape 1, Tape 2, Rec Source | ||
| + | |||
| + | |||
| + | == Remarks == | ||
| + | * Other models of the same series: | ||
| + | * JVC Equalizer SEA-20GL | ||
| + | ** [[JVC SEA-20]] | ||
| + | * JVC Equalizer SEA-50 | ||
| + | ** [[JVC SEA-50]] | ||
| + | * JVC Equalizer SEA-70 | ||
| + | ** [[JVC SEA-70]] | ||
| + | * JVC Equalizer SEA-80 | ||
| + | ** [[JVC SEA-80]] | ||
| + | * JVC Equalizer SEA-7070 | ||
| + | ** [[JVC SEA-7070]] | ||
| + | |||
| + | |||
| + | == Pictures == | ||
| + | * JVC SEA-7070 front | ||
| + | [[File:JVC SEA-7070-1.jpg]] | ||
| + | |||
| + | |||
| + | * JVC SEA-7070 Front | ||
| + | [[File:JVC SEA-History-Prospekt-1.jpg]] | ||
| + | |||
| + | |||
| + | * JVC SEA-7070 rear | ||
| + | [[File:JVC SEA-History-Prospekt-1.jpg]] | ||
| + | |||
| + | |||
| + | * Excerpt from brochure: JVC Equalizer History | ||
| + | [[File:JVC SEA-History-Prospekt-1.jpg]] | ||
| + | |||
| + | |||
| + | == Reports == | ||
| + | |||
| + | |||
| + | == Links == | ||
| + | * External link JVC catalog on website "Hifi Archive": [http://www.hifi-archiv.info/JVC/1980/jvc16.jpg] | ||
| + | |||
| + | * External link JVC data sheet on website "Hifi Archive": [http://www.hifi-archiv.info/JVC/1980/jvc34.jpg] | ||
| + | |||
| + | |||
| + | [[Category:Equalizer]]</0,005%> | ||
Latest revision as of 10:38, 27 November 2020
Data
General
- Manufacturer: JVC
- Model: SEA-7070
- Model series: Laboratory
- Type: S.E.A. Graphic Equalizer
- Years of manufacture: 1977 - 1980
- Manufactured in: Japan
- Color: Aluminum front, housing gray metallic
- Power consumption:
- Dimensions (WxHxD): 420 x 160 x 344 mm
- Weight: 8.6 kg
- Original price approx.: 2'100 DM
Connections
- Number of inputs: 5
- Input impedances:
- Line In: 50 kOhm
- Tape-1 Play: 50 kOhm
- Tape-2 Play: 50 kOhm
- Tape-1 (DIN) Play: 50 kOhm
- Tape-2 (DIN) Play: 50 kOhm
- Output impedances:
- Tape-1 Rec: 330 ohms
- Tape-2 Rec: 330 Ohm
- Tape-1 (DIN) Rec: 80 kOhm
- Tape-2 (DIN) Rec: 80 kOhm
Variable level: 330 Ohm
- Number of outputs: 2
- Line 1,2: 2 V/max. 8 V
Technical Data
- Frequency response: 20 Hz to 100 kHz
- Distortion factor: < 0,005% (bei 2 V Ausgang)
- Signalrauschabstand: >118 dB at 2 V output voltage
- Crosstalk attenuation: 80 dB
- Tone control with 10 sliders each L + R
- Equalizer center frequencies:
- 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.6 kHz, 2 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz, 12.5 kHz, 16 kHz, 20 kHz
- Additional center frequencies: 22.4, 45, 90, 180, 355, 710 Hz, 1.4, 2.8, 5.6, 11.2, 22.4 kHz
- Control range ± 6 dB, ± 12 dB, switchable (1 or 2 dB steps)
Special Features
- Slider for L + R separately
- Slider for Additional Control separate for L + R
- Bypass switch
- Volume cut switchable: 0 dB, - 6 dB
SEA effect: on / off
- SEA recording selector: Line In, Tape 1 --> 2, Tape 2 --> 1
- SEA output selector: Line, Tape 1, Tape 2, Rec Source
Remarks
- Other models of the same series:
- JVC Equalizer SEA-20GL
- JVC Equalizer SEA-50
- JVC Equalizer SEA-70
- JVC Equalizer SEA-80
- JVC Equalizer SEA-7070
Pictures
- JVC SEA-7070 front
- JVC SEA-7070 Front
- JVC SEA-7070 rear
- Excerpt from brochure: JVC Equalizer History
Reports
Links
- External link JVC catalog on website "Hifi Archive": [1]
![[1]](http://www.hifi-archiv.info/JVC/1980/jvc16.jpg){kind=link}
- External link JVC data sheet on website "Hifi Archive": [2]</0,005%>
![[2]](http://www.hifi-archiv.info/JVC/1980/jvc34.jpg){kind=link}