JVC JP-S7 specifications

Category : Preamplifier

Brand : JVC

General

Connections

Tech nical data

Special equipment

• Manufacturer: JVC
• Model: JP-S 7< /li>
• Years of construction: 1975 - 1982
• Manufactured in: Japan
• Color: Front Plastic Grey / Silver
• Type: Stereo Preamplifier Equalizer
• Power consumption: 27 Watts
• Dimensions: 578 x 162.5 x 268 mm (WxHxD)
• Weight: 8.7 kg
• Factory price approx.: 170'000 yen (1975), 2'500 DM

• Number of inputs:
  • Phono 1 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm ; 100pF / 330pF, max. Input voltage: 350 mV (1kHz, RMS )
  • Phono 2 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm ; 100pF / 330pF, with input level control on the back, max. Input voltage: 350 mV (1kHz, RMS )
  • Phono 3 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm ; 100pF / 330pF, with input level control on the back, max. Input voltage: 350 mV (1kHz, RMS )
  • Tuner: 200mV/70kOhm , max. Input voltage: 35 V
  • Aux 1, 2: 200mV / 70kOhm , with input level control on the back, max. Input Voltage: 35 V
  • Tape Play 1, 2: 200mV /50kOhm
  • Tape Play 1, 2 DIN:
• Number of Outputs:
  • Pre Out 1: 1V/4 kOhm
  • Pre Out 2: 1V/4 kOhm (with level control)
  • Tape Rec 1  ;: 200mV / 80kOhm (RCA)
  • Tape Rec 2 : 200mV / 70kOhm (DIN)
  • Tape Rec 1, 2 DIN:
  • Headphones: 8 - 2000 ohm

• Phono 1 MM: 2 mV, switchable: 33 kOhm / 47kOhm /100kOhm ; 100pF/330pF, max. Input voltage: 350 mV (1kHz, RMS )
• Phono 2 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm ; 100pF / 330pF, with input level control on the back, max. Input voltage: 350 mV (1kHz, RMS )
• Phono 3 MM: 2 mV, switchable: 33 kOhm / 47kOhm / 100 kOhm ; 100pF / 330pF, with input level control on the back, max. Input voltage: 350 mV (1kHz, RMS )
• Tuner: 200mV/70kOhm , max. Input voltage: 35 V
• Aux 1, 2: 200mV / 70kOhm , with input level control on the back, max. Input Voltage: 35V
• Tape Play 1, 2: 200mV / 50kOhm
• Tape Play 1, 2 DIN:

• Pre Out 1: 1V / 4 kOhm
• Pre Out 2: 1V / 4 kOhm (with level control)
• Tape Rec 1 : 200mV / 80kOhm (RCA)
• Tape Rec 2 : 200mV / 70kOhm (DIN)
• Tape Rec 1, 2 DIN:
• Headphones: 8 - 2000 ohm

• Frequency response:
  • Phono: 20Hz - 20kHz (±0.3dB, RIAA)
  • Lines: 15Hz - 100kHz (+0/ -1dB)
• Total Harmonic distortion:
  • 0.02% (1kHz, 1V output voltage)
  • 0.05% (1kHz, 5V output voltage)
• Signal-to-noise ratio:
  • Phono: 63 dB (RMS )
  • Phono: 75 dB (IHF-A)
  • Lines: 86 dB (RMS )
  • Lines: 96 dB (IHF-A)
• Tone control:
  • Tone control with 10 sliders
• Equalizer Center frequencies: < ul>
• 32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz (switchable 12, 16 or 20 kHz)
• Control range ± 12 dB (2 dB steps)

• Phono: 20Hz - 20kHz (± 0.3dB, RIAA)
• Lines: 15Hz -100kHz (+0 / -1dB)

• 0.02% (1kHz, 1V output voltage)
• 0.05% (1kHz, 5V output voltage)

• Phono: 63 dB (RMS )
• Phono: 75 dB (IHF-A)
• Lines: 86 dB (RMS )
• Lines: 96 dB (IHF-A)

• Tone control with 10 sliders

• 32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz (switchable 12, 16 or 20 kHz)
• Control range ± 12 dB (2 dB steps)

Slider
• Bypass switch
• SEA Character switchable: Normal, Reverse
• SEA Effect: On/ Off
• Phono adjustment control under front flap
• Other models of the same series:
  • Power amplifier: JM-S 7, see:
    • External link: website "The Vintage Knob": [1]
• Power amplifier: JM-S 7, see:
  • External link: Website "The Vintage Knob": [1 ]
• External Link: Website "The Vintage Knob": [1]
• Excerpt from Brochure: JVC JP-S 7 Preamplifier Equalizer
• Review of "Good Old Hifi": [2]
• External Link : Website "Hifi Archive": [3]
• External link: Website "The Vintage Knob": [4]
• External link: Website "Audio Heritage": [5]



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