L12-2 since 2006 has more than thousands of users, reflect very good, is the L series, the classic models.
Stable and reliable, first-class performance. L Series amplifiers are strictly using a variety of instruments to measure, not imitation of various brands online cottage amplifier board similar.
L series have been long years of study and improvement, as well as reliability testing, ease of use.
L12-2 mainly listening-based, ultra-low distortion amplifier, the first to point out, the minimum distortion does not mean it is probably best to listen to the amplifier.
L12-2 more suitable to detail have very high accuracy requirements of professional users, it sounds biased in favor of cold, hard point. requires attention.
Input voltage range: DC +/- Dual Voltage +/- 12V – +/- 55V
Power: 120W / 8R +/- 50V voltage
200W / 4R +/- 50V voltage
THD: <0.0005% 1KHz 10W
Damping factor: > 200, 8ohm load
Input Sensitivity: 1.6V Output 120W 8R
Frequency range: 15Hz – 50KHz (-3DB)
Quiescent Current: 80mA
Voltage magnification: 31 times
PCB Size: 144mm*45mm
Note: This is a Kit, All parts need you welding and test them.
L12-2 power amplifier DIY Kit X2
Welding schematic (reference only):
Please Note:Men made defects are not guaranteed,such as damage after use,water damage and so on.
1. If you are not satisfied with your items,you have 14 days to contact us for returning it from the date you received it. If this item is in your possession more than 14 days, it is considered as used and we will not issue you any refund or replacement.
2. If in the 14 days,you can exchange the items,and you can do as this:
Step 1) E-mail to us within 7 working days or chat with us by Trade Manager.
Step 2) Send photos to us about the problems of the items or something else details.
Step 3) Return the items to us with the tracking number,We will refund you upon receipt of the item in its original condition ( but NOT include the shipping fee we paid for the item), or you may have a replacement.
Return shipping fees should be paid by buyer.
· We are a professional worldwide wholesale company. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet.
· If you like our products, please add our shop to your “Add to Wish List”.
· We maintain high standards of excellence and strive for 100% customer satisfaction! If you have any problem, please feel free to contact us via email message or Trade Manager, We will do our best to solve your problem as soon as possible.
Thank you for your visit and welcome back.^_^
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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