Purity Audio DesignBasis mk2.2usedPurity Audio Design Basis mk2.2 with several upgrades and 2 sets of tubesVery 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 remo...2600.00

Purity Audio Design Basis mk2.2 with several upgrades and 2 sets of tubes

Listing ID: lis896ib Classified 
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Condition
8/10
Payment methods
Ships fromRound Rock, TX, 78681
Ships toUnited States
Package dimensionsunspecified
Shipping carriersUSPS, UPS or FedEx
Shipping cost$50.00
AverageResearch 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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