Author Topic: FS. Purity Audio Design Basis MK2 Preamplifier  (Read 172 times)

Offline Response Audio

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FS. Purity Audio Design Basis MK2 Preamplifier
« on: August 16, 2022, 02:03:35 PM »
Asking $1,550 OBO
Recently brought in on a trade for our Master Preamp, this Basis MK2 is in very good condition. Not often seen on the second hand market. The Basis MK2 is a scaled down version of our highly regarded Purity Reference preamp.
Has a new bill of health as of 8/10/22.
Shipping included to lower 48 at this price.
See our other ideas for more audio deals.

Unit will be shipped without tubes or power cord. We will provide a 6 month warranty.



Features:

Aluminum chassis

100% polypropylene power supply

Choke filtered

High current Toroidal transformer

Laser etched aluminum front panel

6SN7 or 12AU7 compatibility

Alps Blue remote volume w/mute by Bent Audio

Aluminum control knobs

Finish: Black anodized

Specifications:

Circuit: Class A zero feedback
Freq. Response: 20Hz-- >35kHz
Input impedance: 50K ohms
Output impedance:
Gain: 17dB
Output impedance: 750 ohms
Phase: Inverts
Tubes: 2x 6SN7 or 2x 12AU7 (12AU7 with adapters)
Size: 16.25" W x 12.25" D x 3" H
Net Weight: 13 lbs.

Pictures: https://purityaudiodesign.com/used-equipment

« Last Edit: August 16, 2022, 02:06:38 PM by Response Audio »
Design Engineer
Raven Audio - www.RavenAudio.com
Purity Audio Design www.PurityAudioDesign.com
Purity Foundation Buffer, Geshelli J2 DAC, Raven Osprey, Custom 98dB tower speakers, Sony SACD Player, Raven Cables, Musica Bella Cables, Levan Audio Rack

Offline Response Audio

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Re: FS. Purity Audio Design Basis MK2 Preamplifier- PRICE DROP
« Reply #1 on: September 04, 2022, 08:59:37 AM »
Price lowered: Now $1,050 shipped.
Design Engineer
Raven Audio - www.RavenAudio.com
Purity Audio Design www.PurityAudioDesign.com
Purity Foundation Buffer, Geshelli J2 DAC, Raven Osprey, Custom 98dB tower speakers, Sony SACD Player, Raven Cables, Musica Bella Cables, Levan Audio Rack

Offline Response Audio

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  • Posts: 967
  • Build your system for yourself, not the critics
    • Purity Audio Design
Re: FS. Purity Audio Design Basis MK2 Preamplifier
« Reply #2 on: September 04, 2022, 10:53:11 AM »
PENDING
Design Engineer
Raven Audio - www.RavenAudio.com
Purity Audio Design www.PurityAudioDesign.com
Purity Foundation Buffer, Geshelli J2 DAC, Raven Osprey, Custom 98dB tower speakers, Sony SACD Player, Raven Cables, Musica Bella Cables, Levan Audio Rack

Offline Response Audio

  • Industry Participant
  • *
  • Posts: 967
  • Build your system for yourself, not the critics
    • Purity Audio Design
Re: SOLD- Purity Audio Design Basis MK2 Preamplifier
« Reply #3 on: September 10, 2022, 08:14:35 AM »
SOLD
Design Engineer
Raven Audio - www.RavenAudio.com
Purity Audio Design www.PurityAudioDesign.com
Purity Foundation Buffer, Geshelli J2 DAC, Raven Osprey, Custom 98dB tower speakers, Sony SACD Player, Raven Cables, Musica Bella Cables, Levan Audio Rack