Headphone Amplifier BD139 BD140 LM833 Lehmann LM317 LM337 NOVER10000UF/35v*2
Specification:
Overal dimension : 140MM * 113MM
Operating voltage : AC 15V-0-15V
Applicable Headphone Impedance : 32 Ohms -600 ohms
Frequency Response : 20HZ-20KHZ
Feature:
All components of this product use original parts.
Using genuine original Toshiba BD139 BD140 and LM833;
Si-emens top coupling capacitance 1UF, electrolytic capacitor signal main loop use Nichicon brand, the main filter capacitor using Golden-character NOVER10000UF/35v * 2, using LM317 LM337 voltage regulator circuit, to ensure a steady and good performance.
Resistor ues 5-ring metal resistance , the main circuit employs a precision of ± 1% metal film resistors rings , ensure the machine a good ratio of signal to noise ;
The board uses 1.6mm thick sheet double-sided PCB , 2.0 oz copper thickness , HASL whole process ensures the good performance. First class quality PCB.
Package:
1x Headphone Amplifier BD139 BD140 LM833 Lehmann LM317 LM337 NOVER10000UF/35v*2
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Country
|
Shipping time by Registered Air Mail or E-packet delivery |
Shipping time by FedEx/DHL/EMS
|
| United States |
5-15 business days |
3-7 business days |
|
Japan, South Korea |
5-20 business days |
3-7 business days |
|
United Kingdom,Canada, Germany, Austria, Holland, Czech, EU |
15-25 business days |
4-7 business days |
|
Spain, Russia, Italy, France, Mexico, Indonesia, Malaysia, India, South Africa, American & Asian countries |
15-55 business days |
5-15 business days |
Please don't easily open an ebay/paypal case or return, do ctc us and tell what's the problem, we will try to solve any problems and cover your rights.Thanks!
Payment Method
Paypal Only
Shipping Method
1.We ship to USA by e-packet delivery shipping method,to other country by registered China Post Air Mail, to most of countries, it takes 10-20 business days to arrive if no shipping delay is incured. but to some remote countries,such as South America, Africa and East Aian countries, it may take longer time 40-60 days,so please be patient to wait.
2.If you need items urgently please paid for expedit shipping fee,then we will ship by fast shipping way such as Fedex, DHL, Aramex and EMS. Please send us message to indicate a shipping way as your special requirment.Or we will choose shipping way for you randomly.
Feedback & DSR
Please place positive feedback and give high DSR score to us if you are satisfied with our quality of our products and our quality of our service, if you are not happy with your purchase for any reason, please ctc us first for solutions. We solve all your problems and we cover all your rights. Thanks for your support!
On 24-Oct-19 at 10:52:15 BST, seller added the following information: