Author Topic: FS. Purity Audio Design Basis MK2 Preamplifier  (Read 3518 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
Response Audio NY
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www.ResponseAudioNY.com

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
Response Audio NY
Custom Vacuum Tube Deaign
www.ResponseAudioNY.com

Offline Response Audio

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Re: FS. Purity Audio Design Basis MK2 Preamplifier
« Reply #2 on: September 04, 2022, 10:53:11 AM »
PENDING
Design Engineer
Response Audio NY
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www.ResponseAudioNY.com

Offline Response Audio

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Re: SOLD- Purity Audio Design Basis MK2 Preamplifier
« Reply #3 on: September 10, 2022, 08:14:35 AM »
SOLD
Design Engineer
Response Audio NY
Custom Vacuum Tube Deaign
www.ResponseAudioNY.com