Threshold SA Amplifier - Power amp- SA/1-SA/2-SA/3 -upgrade, repair service

Description

Every audiophile would like to hear in a home environment music which quality is as close as to the live music as possible. Selling the existing system and buying a new one may not be the best and economical way jumping to a higher level.
Instead of buying new equipment we are offering custom upgrades of your existing audio gears. Based on your budget we can provide different level of the upgrade.
This is a Threshold Audio Power Amplifier SA series repair and/or upgrade repair service.
The upgrade includes the following options:
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replacement of all aluminum electrolytic capacitors
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critical polystyrol capacitors were preplaced by polypropylene capacitors
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the power supply new design - independent L an R channel
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semiconductor replacement as needed
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rewiring with Teflon insulated silver plated copper wire as needed
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customer request
The result is a higher-level sound quality comparing to the original unit.
We are providing a 3-6 month full warranty including labor and all parts and 2 years warranty for the replaced parts. Buyer pays shipping back and force.
!!!!Please contact me before bidding and based on your need we will tailor the service fee!!!!!
We are doing the modifications based on an over 30 years electronic design, manufacturing, repair experience and detailed electronic component knowledge. All replaced parts are the best available audio grade components. We are using Teflon insulated, silver plated copper wires for internal wiring.
The upgraded units are fully tested including the sound quality test in our audio room.
Please check our other upgraded units and upgrade / repair service offers.
Another power- and pre-amplifiers are coming soon.
Please let me know if you have any question.
Shipping fee covers an insured FedEx shipping rate to us and back to customer and is valid for the continental US only.
All units will be professionally wrapped and double boxed.