eBay

V2.1 version E3 Headphone Amplifier DIY Kit Board Base on Beyerdynamic A1

Product Description

V2.1 version E3 Headphone Amplifier DIY Kit Board Base on Beyerdynamic A1

This is a DIY Kit .all of the components need you assembled it by yourself.

Features:

* Based on the Beyerdynamic A1 circuit, suitable for high-impedance headphones

* New version V2.1 based on the V1.7

* Original power amplifier, huge heat sink

* Key devices are all genuine original, ST power tube, Philips ELNA black King Kong, etc., the capacitor is all dedicated audio

* Potentiometer designed to be compatible with four ALPS models of the package (ALPS16 type 27 and domestic type 27)

* Improved UPC1237 protection circuit

* PCB double-sided spray tin 1.6mm

Quantity:

1pc

Warranty:

90 days after receipt of order

Below is Finished board to select (our eBay ID# 311939127396) :

https://www.ebay.com/itm/2014-V2-1-version-E3-Headphone-Amplifier-Finished-board-Base-on-Beyerdynamic-A1-/311939127396?

Payment Delivery details Terms of sales About us Contact us

Payment

we accept paypal only.we will send the package to yr paypal address,pls make sure yr paypal and ebay address are all the same.

Delivery details

if you want the items shipped by DHL UPS or Fedex, pls contact with us first for extra shipping charge

all import custom tax paid by buyers

To USA:About 7-17 days by USPS

To Russian:12-20 days

To United Kingdom, Australia,Canada,France Spain:15-25 Days

From Nov,all package will be delayed in the busy season,pls extend yr patience more than 5-10 working days than usual

Terms of sales

we provide full refund if the package did not arrive to you more than 30 days.

or sending a replacement if the items can not work or lost during transhipment.

About us

we provide high quality products and good service,welcome to our shop.

Contact us

we did not work on weekends,all email will reply in 48 hours except for weekends.