L20 Audio power amplifier Kit 2pcs 350W+350W AMP BOARD

Description

H I F I S P O T
Features
Tips: DIY kit installation requires some basic electronic production and practical ability, there is the risk of damage during the process of installing, once the parts are installed we are not responsible for the components. thanks for your understanding.
L20 amplifier boards, designed by LJM.
Tips: DIY kit installation requires some basic electronic production and practical ability, there is the risk of damage during the process of installing, once the parts are installed we are not responsible for the components. thank you for your understanding.
input voltage: DC ±10V-±70V, 400VA
Output power:200W (8 ohm), 350W(4 ohm)  DC ±70V
Max Current load:40A
THD =0.009% 1KHZ 50W 8R
SR = 35V/US
Noise 92DBU
EIN = 114 DB
Frequency response 20-20KHZ + - 0.5 DB
Voltage gain 34 times
PCB size:113*85 MM 2MM Thickness
packing included:L20 Audio power amplifier Kit X 2
NOTE: DIY BOARD KIT ONLY, NEED WELD IT BY YOURSELF.
NO INSTRUCTION
COME WITH THE ITEM.
(components values have been marked on the PCB,NO schematic will be attached。)
Manufacturer may use different (from the picture) but same grade components due to different bulk. Please consider if you can accept it before buy.
related items:
2-channel Stereo Speaker protection board LED assembled
63V/2200UF*8 Rectifier filter power supply board finish
200W Toroid Transformer 36Vx2 high quality 36V+36V
Warm note
Please kindly keep in mind that we are a seller in China, and you are doing international business, so the delivery may take a bit longer time than your deals in domestic..
Please kindly leave
5 ★
DSR
(detailed seller rating) and
POSITIVE
feed back to us if you are happy with the transaction, both of them are ultimatly important to us. if you are not happy, please DO communicate with us and let's have the opportunity to make you satisfied before you leave any non-five stars DSR, poor feedback and open any dispute/case.
You will be welcomed to communicate with us by
eBay message system
.
Best regards.
Shipment
Items will be shipped within 1 business day on payment received.
Items are shipped from Hong Kong using Airmail, reach most of the                                                      countries within 10 to 20 business days.
Delivery time depends on destination and other factors, it may takes up                                                 to 20 business days.
Country
Delivery Time
Working Days (not                                                           including holiday)
5-7
8-11
12-14
15-19
20-22
>29
Working Days + Saturday                                                           + Sunday
5-9
10-15
16-20
21-25
26-30
>38
United States
Rate (item arrived)
5 .1%
50.1%
29.6%
10.5%
4.7%
Refund
United Kingdom
Rate (item arrived)
9.9%
63.2%
19.1%
3.4%
4.4%
Refund
Australia
Rate (item arrived)
21.4%
50.0%
14.3%
7.2%
7.1%
Refund
France
Rate (item arrived)
10.5%
28.6%
43.8%
10.1%
7.0%
Refund
Germany
Rate (item arrived)
11.1%
22.2%
30.3%
20.9%
15.5%
Refund
Canada
Rate (item arrived)
0.0%
47.
1%
31.4%
17.6%
3.9%
Refund
Spain
Rate (item arrived)
3.5%
25.0%
47.9%
12.9%
10.7%
Refund
International Buyers – Please Note:
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 ship to PayPal registered address only. Please provide your correct detailed address and full name in PayPal. A phone number is recommended for more accurate delivery.
We will put legal effort to minimize any GST or V.A.T. or other Import Taxes. If applicable,however,any tax/duty would be excluded from the price.
Most items are shipped from China via Hong Kong by air mail (without tracking number) or registered post with tracking number, Shipment takes 6-45business days to arrive, tt ultimately depends on the courier service company.
we don't ship to Italy by economy shipping.if you want the item need choose express shipping.
We promise each item would be shipped, but sometimes less than 0.5% packages might be lost on the way, you could choose to let us resend a same item or ask for refund.
Payment
We accept payment by Paypal Only.