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Product Detail

(--- ayanhu81 ebay shop welcome you to buy it ---)
 
This product is kit (parts): can be used after the buyer to welding.
 
Dual 4.5 Dual 9V power supply available, it is recommended to use a 9V battery through a "virtual ground circuit" partial pressure of dual power.
 
 
 
Warm Reminder:  if you need "Headphone Power Board" , please you buy it in :
 
Dual power connection Description:
V +: positive then the power level, V-: take the power of negative level, GND: Power ground connection
 
Signal input IN, the output OUT:
L: Left left, R: Right right, G (GND): ground
 
 
Parts list:
PCB SIZE: 31 * 49MM               1
Resistance DALE 100K             2
Resistance DALE 4K64             2
Resistance DALE 10K               2
Resistors KOA 47R                   4
Capacitance 50V 104 (0.1) monolithic 2
Electrolytic ELNA 470uf            2
Electrolytic ELNA 0.47uf           2
Taiwanese gilded IC Block       2
3.5mm socket                            2
2-core shielded cable 0.5m      1 
TI NE5532P                               2
 
Buffer op amp U1, U2 op amp amplification. (1 IC is responsible for two-channel, that is, only with U1 can also be loud)
Electrolysis brands: ELNA, SAMWHA, OST, nichicon, Delivery at random.
 
(--- ayanhu81 ebay shop welcome you to buy it ---)
 
Package Included: 
1x 47 Headphone Amplifier DIY Kits 

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> Positive Feedback will be much appreciated from you.
> Any dissatisfaction, please contact us immediately!
> Please do not leave neutral or negative feedback before we help you out.

Payment

> We accept PayPal only.
> All major credit cards are accepted through secure payment processor PayPal.
> Payment must be received within 7 days of auction closing.

Shipping

> We Ship to Worldwide, except Hong Kong, Nigeria.....
> Items will be shipped within one business day on payment received.
> Items are shipped from China using Airmail, delivery time depends on destination and other factors,reach most of the countries within 10 to 35 business days.

Country

Shipping Way

Shipping Time

Tracking Number

United States

           China Post

  7-12

Yes

Russian

China Post

15-35

Yes

Other Country

HK /Swiss Post Air Mail

15-45

No

Brazil / Africa

HK /Swiss Post Air Mail 35-65  No 

Returns

> Defect: We will fully refund or send you a new replacement,please contact and return within 14 days.
> Dissatisfaction: Please contact within 3 days, we will fully refund, after got your returned goods.
> Missing parts/Q'ty: Please contact us immediately,for a new package arranged,or a partial refund issued.

Contact us

> If have any question, Please contact us by ebay message before leaving neutral, negative feedback or open any dispute, we will reply within 24hours, ensure that help you solve the problem, make you satisfied.
> Our Working-time From 8:30 AM to 21:30 PM(GMT+08). 
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