NakamichiPA-7a mkIIusedNakamichi PA-7A MKII - Zero Feedback Stasis Stereo Power Amplifier - PASS DesignBy design, the Nakamichi Stasis amplifiers were quite different from conventional designs that used global feedback. Without getting into technical details, these amplifiers are inherently stable w...1850.00

Nakamichi PA-7A MKII - Zero Feedback Stasis Stereo Power Amplifier - PASS Design

Listing ID: lisbc3di Classified 
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Ending: 12/17 at 11:11 AM ET

$1,850.00

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Ships fromOrmond Beach, FL, 32174
Ships toUnited States
Package dimensionsunspecified
Shipping carrierUPS
Shipping cost$69.00
AverageResearch Pricing

By design, the Nakamichi Stasis amplifiers were quite different from conventional designs that used global feedback. Without getting into technical details, these amplifiers are inherently stable with any load and always maintain uniform output impedance with no distortion.  Because it has no negative feedback it has no distortion.  To supply the demand for power, this PA-7A used a massive 700 watt toridal transformer and will deliver up to 50 amps of current per channel.  16 output transistors per channel provide the power to drive any speaker you choose.

I probably should have started with the fact the Nelson Pass designed these amplifiers.  He personally holds more amplifier design than anyone or any company on the planet.  He loves to bias his designs to run slightly into pure class-A territory.  This amp is no different and has a smooth, warmth that draws you into the music.

This amp is the MK II and they refined some of the interior layout and power supply lines.  Also fixed the protection issue and the overheating problems.  This may be one of the best values you'll find in a truly audiophile power amp.  Nakamichi used slightly better components than the similar Thresholds so listeners prefer the Nakamichi's.
 
FEATURES -

  • Biased into Class A for approx. 10% of its output
  • Stasis Topology
  • Zero Feedback
  • Massive Toroidal Transformer
  • Ultra stable 
  • 4X huge 33,000uF Nichcom Filter Caps
  • Elna Muse BS Bipolars
AMPLIFIER SPECIFICATIONS -
  • POWER: 225 wpc (8 ohms) / 350 wpc (4 Ohms)
  • FREQUENCY RESPONSE: 20Hz to 20kHz
  • THD: 0.1%
  • DAMPING: 60
  • INPUT SENS: 2V
  • SNR: 120dB
  • OUTPUT DEVICES: 16 x output transistors per channel
  • DIMENSIONS (WxHxD): 17" x 7.8" x 16.6"
  • WEIGHT: 60 lbs
IN THE BOX -
  • Amplifier
  • Heavy power cord
CONDITION -  Some light signs of use on the anodizing, but overall a solid amplifier.  No large scratches of dings.  No smell of smoke or pets. Tested and sounds beautiful.

SHIPPING We ship worldwide with UPS, Fed-Ex and various truck freight lines.  All items are packed and padded with care if the original packaging is deemed insufficient.  We know how exciting it is to anticipate the arrival of new gear and we want your item to arrive in the same condition it left our facility.

 

PAYMENTS - We accept PayPal, Audiogon Express Checkout, most major credit cards, bank transfers and money orders and checks.  

TAX - 6.5% if picked up in our store or shipped to a FL address. 0% if shipped outside Florida.


 ABOUT US -  Salon One Audio is a small town, hi-end audio store dedicated to a great customer experience.  We've been offering new, pre-owned, and demo audio gear since 1986.  We'll treat you right whether it's a new purchase, trade-up, or you just need some expert advice.  We offer excellent trade-in values and package discounts.  We are also authorized distributors for most lines we carry as well as an authorized service center for McIntosh, Rotel, Sonus Faber and Pro-Ject, but work on most brands.

 

CONTACT INFO - 

Phone - (407) 953-9596

Email - [email protected]

Website - www.salon1audio.com

 


 

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