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Details about  Headphone Amplifier kit Diy Base on Lehmann AMP Circuit

Headphone Amplifier kit Diy Base on Lehmann AMP Circuit

Seller information

99.5% Positive Feedback
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Item information

Item condition:
New
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More than 10 available / 58 sold
Please enter a quantity of $qty_dummy$ or less Please enter a quantity of 1 Purchases are limited to $qty_dummy$ per buyer Please enter quantity of 1 or more Please enter a lower number Choose quantity that is less than $qty_dummy1$ or equal to $qty_dummy$ You can only choose quantity that is equal to $qty_dummy$
Price:
US $30.00
Approximately £17.85
 
82 watchers
 
Experienced seller
Limited quantity remaining
New condition
Postage:
US $10.00 (approx. £5.95) Economy Int'l Shipping | See details
International items may be subject to customs processing and additional charges.  help icon for delivery - opens a layer
 
Item location:
CN, China
 
Posts to:
Worldwide See exclusions
Delivery:
Please allow additional time if international delivery is subject to customs processing.
Payments:
International postage and import charges paid to Pitney Bowes Inc. Learn More
Returns:
14 days money back, buyer pays return postage See details
Protection:
eBay item number:
120651140041
Seller assumes all responsibility for this listing.
Last updated on  21 Mar, 2014 03:43:31 GMT  View all revisions

Item specifics

Condition:
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition
Type:

DIY Amplifier Kit



Input Voltage: AC15V-0-AC15V  (15V-18V is ok)

Mian PCB Size:114MM*112MM

Applicable impedance:32ohm-600ohm

Frequency response:20HZ-20KHZ

This is a high quality headphone amp,Base on Lehmann circuit ,and it's easy for assembling.no need to adjust,when current of the transistors over 40MA,AMP will works at Class A, It can deliver high definition and amazing sound quality.

List:

components quantity

Note

All the resistance    
LM317 1  
LM337 1 Used,in good condition
Small 8200UF 2  
Siemens 2
TI5532    
SAMWHA 1000UF capacitance 6  
IPCB 1  
104 CBB capacitance 12  
BC550 pairing 2  
BC560pairing 2  
100P 2  
718 heatsink    
code switch 2
50K potentiometer 1  
3MM  LED  red 1  
1N4007 4  
BD139  2  
BD140 2  

 

Note: the coupling capacitance has been changed to blue Siemens,not red WIMA.

packing included:Headphone Amplifier kit X 1 (mot include transformer)

                 Schematic diagram & Installation instructions X1

     You are biding a kit,It need you to solder them by youself.

 

 

 

Shipping time:

Default send by airmail,about 15-22 business days can arrive most of europe countries, Russia, Brazil,Africa.Ukraine and some other remote countries will need some more days.

If you need it urgently,also can contact us for adding money using a faster courier(EMS,DHL,UPS or courier you designated)

Payment:

We ONLY accept PayPal. Payment must be made within 3 days of the auction end time. Non-Paying bidders will be reported.

All items will be shipped within 1-3 business days (from china)upon receipt of payment.

We ONLY send item to buyer's registered Paypal address,Buyer must be responsible for their postal address

Customs & duties:For cross-border transactions,.we are not responsible for tariffs and duties. However, buyers may be responsible for  actual, applicable tariffs, and duties as requested by respective country laws

Return & Exchange:

>> Some items return is accepted within 7 days after the buyer's receiving the item.(please see the detail describe)[In case of DOA (Dead on Arrival), please report within 3 days]

>> Returned item has to be new, unworn and in its original condition.
>> After getting the returned item, we will refund the customer at the item's price ( excluding the shipping costs to and from )

 

Questions and answers about this item

No questions or answers have been posted about this item.




Seller assumes all responsibility for this listing.

Postage and packaging

Item location: CN, China
Postage to: Worldwide
Excludes: China, Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, British Virgin Islands, Cayman Islands, Costa Rica, Dominica, Dominican Republic, El Salvador, Grenada, Guadeloupe, Guatemala, Haiti, Honduras, Martinique, Montserrat, Netherlands Antilles, Nicaragua, Panama, Saint Kitts-Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, Turks and Caicos Islands, Virgin Islands (U.S.), Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Cape Verde Islands, Central African Republic, Chad, Comoros, Congo, Democratic Republic of the, Congo, Republic of the, Côte d'Ivoire (Ivory Coast), Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon Republic, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mayotte, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Saint Helena, Senegal, Seychelles, Sierra Leone, Somalia, Swaziland, Tanzania, Togo, Tunisia, Uganda, Western Sahara, Zambia, Zimbabwe
Domestic dispatch time
Will usually dispatch within 3 working days of receiving cleared payment[newWindowTxt].

Returns policy

After receiving the item, cancel the purchase within
Refund will be given as
14 days
Money back
The buyer is responsible for return postage costs.
Return policy details
. If you don't receive your package more than 30 days after you payment.Please contact us , I will track your package.If the package was Lost.I will send again or refund all your payment. 2. If you receive a wrong item, we will promptly send you a replacement or issue you a 100% refund of your payment after you have returned the wrong item in original condition. Replacement items will be exchanged within 7 days from the day we receive the returned merchandise. Shipping and insurance charges are not refundable.
Most Buy It Now purchases are protected by the Distance Selling Regulations, which allow you to cancel the purchase within seven working days after the day you receive the item. Find out more about your rights as a buyer - opens in a new window or tab and exceptions - opens in a new window or tab.

Payment details

Payment method Preferred/Accepted  
Credit or debit card through PayPal
Accepted
 

Seller's payment instructions

None Specified
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