Description: DIY Kits NAIM NAP250 MOD Stereo Channel 2PCS Power Amplifier Board Details: NAP250 MOD version of the MINI circuit board design, reducing the length of the PCB wiring, but also reduce the impact of PCB wiring resistance. PCB copper wire shorter, the smaller the resistance, the performance will be improved. In addition, NAP250 MOD version of the original modified some of the BUG, the temperature compensation tube and high-power tube installed in the same radiator. So that NAP250 MOD can work in the CLASS AB, to avoid the cross-distortion and several other obvious BUG. So NAP250 MOD effect is better than the original copy version, cost-effective program. Two-channel 2-plate weight of 100 grams, not the weight of packaging. Working parameters: Power supply voltage DC + - 15V to DC + - 40V. Output power = RMS 80W 8R (DC + - 40V) Quiescent Current Recommended: Voltage at both ends of the cement resistor = 1.5 MV-3MV The current is about 10-20 MA. THD + N = 0.001% -0.03% (20HZ-20KHZ 5W-30W 8OHM Audio Precision 2 TEST) Data: Frequency response: 20HZ -0.04DB, 20KHZ -0.34 DB 15HZ -0.05DB, 30K HZ -52DB. Measurement data: downloadable. Audio Precision 2 TEST FFT Audio Precision 2 TEST Second, third, harmonic distortion map: Output signal - THD + N Audio Precision 2 TEST test chart Package: 1 x DIY Kits for Power Amplifier Board NAIM NAP250 MOD Stereo Channel 2 PCS Shipping Notice 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 Case & ReturnPlease 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 MethodPaypal OnlyShipping Method1.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 & DSRPlease 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 Jul-18-19 at 22:38:57 PDT, seller added the following information:
Price: 20.08 USD
Location: 武汉, 湖北省
End Time: 2025-01-19T06:27:05.000Z
Shipping Cost: 5.77 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Q-BAIHE
Custom Bundle: No
Model: LJM-DIY-KIT-NAP250*2-MOD
Modified Item: No
Recommend input voltage DC: +-35 --- +-50 V
Voltage: AC 36-0-36 V,AC 40-0-40V
Country/Region of Manufacture: China
Output Power: 250W 4R(AC36-0-36) 300W 4R (AC40-0-40)
Bundle Listing: No
MPN: LJM-DIY-KIT-NAP250*2-MOD
Size: 184MM * 60MM * 42MM
