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Model JD 9A: Phono Preamp

Construction Details and Features:

  • Phono pre-amplifier that will handle MM, MC and Dynamic head cartridges.
  • Rated sensitivity at .25 mV – 95 dB.
  • Two Outputs RIAA, Line stage.
  • Adjustable settings for cartridge type.
  • State of the Art Components: Gold plated RCA input jacks.
  • Low profile full body allows the unit to act as a base for your amplifier or turntable. No need to lose another shelf for a component.
  • Tube Output.

Technical Specifications:

Frequency Response:
5Hz to 110KHz, (+/- 1 dB)
SNR:
> 100 dB
Distortion THD:
Less than .02%
Input Impedance:
100Kohms
Output Impedance:
600 ohms
Phono Stage:
MM: 70 dB, 5 mV
MC High: 85 dB, 0.5 mV – 1.5 mV
MC Low: 95 dB, 0.25 mV – 0.5 mV
Input Resistance:
100 ohm, 300 Ohm, 1Kohm, 47Kohm
Input Capacitance:
47 PF, 100PF, 150PF, 220PF
Tube Complement:
2 pcs. 12AX7
Size:
17 in. (W) x 13 in. (D) x 2 in. (H)
Weight:
10 lbs., 14 lbs. Boxed
Warranty :
Two years parts and labor, one year on tubes