Power Amp Board Bluetooth 2.1 High Power Finished Digital 3 Channels HIFI

Description: Description: Operating voltage: 22-26V DC (recommended DC24V5-10A) Output impedance: Subwoofer 2-8Ω, left and right channels 4-8Ω Output power: Subwoofer 100 W (24 V / 3Ω) Left and right channels 50W each (24V / 4Ω) Input impedance: 20 KΩ Signal input: 800-1500mV PP Frequency response: 20Hz-20KHz (± 3dB) 20-250 Hz (subwoofer)THD:DBB＜10%Left and right channels ＜1% Panel size: 120mm * 60mm * 1.6mm Dia. of screw hole : 3.2mm Function: 1. Support single power supply DC 24V or AC 18V power supply (addition of rectifier circuit). DC power supply: 22-26V, the current requirements 5 A-10 A. (It is recommended not to use the transformer power supply, so you do not damage the power amplifier board.) 2. Support Subwoofer Cutoff Frequency Adjustment (Cutoff Series 180 250 Hz) Bluetooth instructions: Mobile phone search Bluetooth device, Bluetooth name: HS-AUDIO, support simple matching, free password. After the success of the pairing will automatically connect, while the amplifier source automatically to Bluetooth, then the phone will be singing through the Bluetooth transmission to the power amplifier board, no audio cable. If you need to use the external signal socket input sound source, you need to turn off Bluetooth switch of the phone, or cancel it and then make a pair with Bluetooth . Note: 1. This amplifier is not for the car, if you use it in the car, directly connect the car power adapter, because the voltage of the car battery is unstable, if the supply voltage is higher than 26 V, it will be destroyed. If you want to use in the car, add insulation, DC12-24V power supply to DC24 5A , otherwise, it is not recommended to use in the car. 2.Panel and power amplifier board need to be self-installed. Installation instructions are shown in the photo. Package: 1x finished amplifier board 4x Aluminum alloy knob(color select randomly)1x Panel 2x L type fixed iron piece 2x 3 * 4PWM machine screw 2x 3 * 6KB countersunk head screw 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 & Return 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 MethodPaypal 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 & 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 Dec 5, 2022 at 07:25:25 PST, seller added the following information:

Price: 48.38 USD

Location: wuhan, 湖北省

End Time: 2024-08-05T14:19:58.000Z

Shipping Cost: 5 USD