Purity Audio Design Basis mk2.2 with several upgrades and 2 sets of tubes
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Condition | |
Payment methods | |
Ships from | Round Rock, TX, 78681 |
Ships to | United States |
Package dimensions | unspecified |
Shipping carriers | USPS, UPS or FedEx |
Shipping cost | $50.00 |
Average | Research Pricing |
Very good condition Purity Audio Basis 2 mk II preamp. Includes upgraded (4) Clarity MR caps, 2 pair of 6SN7s: original Sophias and my personal favorite: RCA brown mica base, the factory metal remote, a HiFi tuning Silver Star fuse, a manual and power cable. Purity Audio Design is known as a fantastic bang for your sonic $. Only selling as I moved up the chain to the Silver Statement.
Purity Audio Design Basis mk2.2 Main Features
- 0 dB
negative feedback - Pure
tube design (no transistors) -
shortest possible signal paths - Very
low output impedance to drive any tube or solid
state power amp -
Audiophile grade passive components used in all
applications -
Central one-point earth grounding - Fully
hand assembled to insure the highest level of
craftsmanship - Relay based resistor
shunt based Volume control - Relay
based source selector with no shared ground - 100%
point to point wired - NO PCB - ROHS silver solder used for the best
electrical connection - 2
6SN7 dual triode tubes for stereo line-amplification
/ 12AU7 type tubes can be
substituted with tube adapters supply by Purity
Audio Design at an additional cost - Balanced output transformers (made for
Purity Audio Design by Electra-Print) - High quality Clarity Cap output
coupling capacitors - Premium internal signal cable uses ultra pure
Copper/Teflon - 3 pair XLR balanced
inputs - 3 pair RCA single
ended inputs (transformer coupled) - 2 sets XLR balanced
outputs - 2 sets RCA single
ended outputs (transformer coupled) - All 4 sets of
outputs active at all times allowing for multiple
configurations for bi-amping or use of an active
subwoofer(s) - RCA
high quality input jacks - Neutrik/Swiss - XLR chassis connectors
- All
front panel descriptions are laser engraved
- Chassis finish: Black/Silver
brushed aluminum - Made in USA
- Three years parts and labor warranty. 90 days on
supplied tubes
Power Supply
- High current
toroidal transformers,
RFI/EMI ultra-shielded - Highly regulated DC
supply for the tube filaments -
Separate power transformer and DC power supply for
remote control system - Choke
filtered power supply -
Polypropylene power supply filter capacitor banks - StealthTM
(Ultra Fast) diodes used throughout.
Specifications:
- Circuit: Class A
zero feedback - Input impedance:
100K ohms -
Output impedance:
High Gain: 20dB
Low Gain: 15dB - Output impedance
<180 ohms - Size: 16.25" W x
16.25" D x 6" H
Suggested Retail Price: $7,495
+ factory upgrade options
For more details please see: http://www.purityaudiodesign.com/basis%20mk22.htm
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