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− | __NOTOC__
| + | 1978-1982 im Vertriebsprogramm. Eigentlich gehört dieser SEA zu der japanischen 7070er Serie, wurde aber auch in Europa mit den 3030er Laboratory High End Geräten angeboten. |
− | == Data ==
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− | {{navigation}}
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− | '''General'''
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− | * Manufacturer: [[JVC]]
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− | * Model: SEA-7070
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− | * Model series: Laboratory
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− | * Type: S.E.A. Graphic Equalizer
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− | * Years of manufacture: 1977 - 1980
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− | * Manufactured in: Japan
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− | * Color: Aluminum front, housing gray metallic
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− | * Power consumption:
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− | * Dimensions (WxHxD): 420 x 160 x 344 mm
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− | * Weight: 8.6 kg
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− | * Original price approx.: 2'100 DM
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− | '''Connections'''
| + | http://img301.imageshack.us/img301/1885/70703sn.jpg |
− | * Number of inputs: 5
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− | * Input impedances:
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− | ** Line In: 50 kOhm
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− | ** Tape-1 Play: 50 kOhm
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− | ** Tape-2 Play: 50 kOhm
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− | ** Tape-1 (DIN) Play: 50 kOhm
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− | ** Tape-2 (DIN) Play: 50 kOhm
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− | * Output impedances:
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− | ** Tape-1 Rec: 330 ohms
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− | ** Tape-2 Rec: 330 Ohm
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− | ** Tape-1 (DIN) Rec: 80 kOhm
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− | ** Tape-2 (DIN) Rec: 80 kOhm
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− | Variable level: 330 Ohm
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− | * Number of outputs: 2
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− | ** Line 1,2: 2 V/max. 8 V
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− | | |
− | '''Technical Data'''
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− | * Frequency response: 20 Hz to 100 kHz
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− | * Distortion factor: < 0,005% (bei 2 V Ausgang)
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− | * Signalrauschabstand: >118 dB at 2 V output voltage
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− | * Crosstalk attenuation: 80 dB
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− | * Tone control with 10 sliders each L + R
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− | * Equalizer center frequencies:
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− | ** 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
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− | ** Additional center frequencies: 22.4, 45, 90, 180, 355, 710 Hz, 1.4, 2.8, 5.6, 11.2, 22.4 kHz
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− | ** Control range ± 6 dB, ± 12 dB, switchable (1 or 2 dB steps)
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− | | |
− | | |
− | '''Special Features'''
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− | * Slider for L + R separately
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− | * Slider for Additional Control separate for L + R
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− | * Bypass switch
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− | * Volume cut switchable: 0 dB, - 6 dB
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− | SEA effect: on / off
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− | * SEA recording selector: Line In, Tape 1 --> 2, Tape 2 --> 1
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− | * SEA output selector: Line, Tape 1, Tape 2, Rec Source
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− | == Remarks ==
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− | * Other models of the same series:
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− | * JVC Equalizer SEA-20GL
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− | ** [[JVC SEA-20]]
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− | * JVC Equalizer SEA-50
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− | ** [[JVC SEA-50]]
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− | * JVC Equalizer SEA-70
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− | ** [[JVC SEA-70]]
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− | * JVC Equalizer SEA-80
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− | ** [[JVC SEA-80]]
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− | * JVC Equalizer SEA-7070
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− | ** [[JVC SEA-7070]]
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− | | |
− | == Pictures ==
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− | * JVC SEA-7070 front
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− | [[File:JVC SEA-7070-1.jpg]]
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− | | |
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− | * JVC SEA-7070 Front
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− | [[File:JVC SEA-History-Prospekt-1.jpg]]
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− | | |
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− | * JVC SEA-7070 rear
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− | [[File:JVC SEA-History-Prospekt-1.jpg]]
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− | | |
− | | |
− | * Excerpt from brochure: JVC Equalizer History
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− | [[File:JVC SEA-History-Prospekt-1.jpg]]
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− | == Reports ==
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− | == Links ==
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− | * External link JVC catalog on website "Hifi Archive": [http://www.hifi-archiv.info/JVC/1980/jvc16.jpg]
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− | | |
− | * External link JVC data sheet on website "Hifi Archive": [http://www.hifi-archiv.info/JVC/1980/jvc34.jpg]
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− | [[Category:Equalizer]]</0,005%>
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