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10% Non-refundable Deposit for the ZROCK3 that starts at $1079.


Class A Tube EQ.  Adjustable. Can add weight and low bass extension with or without a high frequency roll off.  Adjustable with a single knob and one switch to select EQ A or B.  Comes with variable output level control.  Use between DAC and PRE or between PRE and AMP.



More Info

ZROCK3 10% Deposit

  • Your unit comes with a 30 day money back guarantee less a 10% restock fee.  The trial starts upon date of receipt.  If you have any questions or aren't getting the results you anticipated, please contact us so we can walk you through it.  If you have any problems with it we will reset your 30 day trial once the issue is resolved.

  • Our units are built to order.  Wait times depend on how many orders we have on our real time build sheet.  Once we pull parts for your build, you will be notified followed by notifications each time the status of your build changes.  For example, Parts Pulled - On the Bench - Testing - Quality Control - Packing/Shipping.  

    When your unit is ready to ship we will contact you for the balance of your order. We accept major Credit Cards, Check, Paypal, Money Orders.



    Shipping for your order will be calculated  after we have researched the best carrier and rates for your location.   You will receive a total with shipping for your order showing your deposit and the balance due.  Please allow us some time to do this manually.

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