Product Description

Summary:

This version of the DIY sector International Talent "Designed by Kevin Gilmore" Design, Is closest to the original KSA5 quality of work, After comparing audition,

Instantaneous spike all the core online version and castrated version.

This version is a high quality music performance headphone amplifier, It can also do your pre-amplifier and small Desktop amplifier using no problem.

Works voltage recommned : ±DC 21V

AMP PCB Size: 254mm * 190mm * 2mm

Power supply PCB size: 140mm*110mm*2mm

The price is include one amp pcb+ one PSU PCB.

we can provide the list by email. the schematic is same as original KSA5.

 

Payment

We accept only PayPal payment.

 

Please notice that EBay don't allow buyer to combine shipping in different currency. If you want to combine shipping for multiple items, please ensure that all items you buy are in the same currency

 

A non-payment dispute will be opened if full payment is not received after 14 days of auction.

 

Delivery details

We only ship to the approved address given in PayPal payment. Please make sure Sound of Teana, was actually so close: HD-8 developed four years ago, In diyaudio.com've been Lively;

Summary:

Through two versions of Perfection, dozens of DIY players comments and suggestions, more than with the theory and practice

of the players and ZERO-ZONE team together to continue to understand the circuit, absorption, improvement, while beyerdynamic

headphones DT series, K501, K601, K701, headphones S-KING HD series performed on machine test real listening, the eventual

adoption of the current version (PRADO) for the infrastructure, with 30MV protection, and tube drive, drive power, control class,

according to the player's statement : large dynamic (full range) without any messy, like a world outside expert to participate meter

race, not only refresh the record also face is not red, out of breath, ease, master-class style, a piece of cake! In the sense of hearing

and control, the driving force leapfrogged original A1.

Machine size: 220mm * 50mm * 191mm (W*H*D)

Works Voltage: AC115V or AC230V (for choose)

1/4W 1% precision metal film resistors

BC high-end filter capacitances,

AUDIOPHILE MKP 4U7 400V 3% precision tinfoil capacitance

Origilal ST MC33078N opamp

Phi BD139 BD140 transistors(The same batch number)

Omron G2R - 2 12V Relay 700MV Protection circuit,7 seconds delay connect function.

Can drive 32-600ohm headset. very suitable for K501 K601 K701 etc

Package include: Finished HD-8-A1-PRO Headphone amplifier machine X 1

NOTE: This is tested OK finished machine.

payment address in PayPal is correct. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy.

 

Terms of sales

Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.

 

We accept return and exchanges when you received the defective items or highly unlikely. Please contact us ASAP to report the problem within 14 days after receiving. After 14 days, we would NOT accept any return and exchanges. We are not focusing on getting more benefits but reputation. The feedback is the most important thing for us. So PLEASE remember that: NEGATIVE AND NETURAL feedback can't solve any problems. Thank you very much for your understanding.

In the unlikely event that a return is request, all returns must include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms, etc. Software sales are not refundable. Shipping and handling fees are not refundable. Buyer is responsible for shipping costs incurred shipping products back. 

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