Morrow Audio

JD9A Phono Preamplifier

Vacuum Tube Phono Preamplifier, 12AX7 Tube Complement.

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Regular Price $450.00
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Why Morrow Audio?

When you make a purchase from Morrow Audio, you receive these benefits...

  • Personal care and attention: We are personally here to help you find that "prefect" product that will bring years of pleasure and enjoyment!
  • We can be reached: When you call or email us, you will reach a "real" person, not a secretary or answering service. You will reach someone who is knowledgeable and versed in the audiophile hobby. We also reply quickly, no more waiting around for hours to get a reply.
  • Service after the sale: Besides being a professional in this hobby, Mike Morrow also has 30 years of professional electronics service experience. He has owned several electronic service centers. When you talk to Mike, you are talking to someone who can go beyond the common questions, understanding the product electronics inside and out! Although we do not do any repairs here, we will work between you and the manufacturer to be sure that your repair is complete and satisfactory!
  • Honesty: We are not out to just "make the sale", we are here to find the perfect match for your system. We will hear you out if you choose to tell us about your system. We will never sell you a product that is not a good match or one that will not bring an improvement. Some of you have discovered this as you called about our cable products. We analyze your budget, your system and then find and recommend to you the best possible solution that will bring great improvements and enjoyment!

Jolida JD9A Phono Preamplifier

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

 

 

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