Editing JVC SEA-7070

Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision Your text
Line 1: Line 1:
__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 ==
 
{{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'''
+
http://img301.imageshack.us/img301/1885/70703sn.jpg
* 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 --&gt; 2, Tape 2 --&gt; 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%>
 

Please note that all contributions to hifi-wiki.com may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see hifi-wiki.com:Copyrights for details). Do not submit copyrighted work without permission!

To edit this page, please answer the question that appears below (more info):

Cancel Editing help (opens in new window)

Template used on this page: