Attention:
1.D80B without plugging RCA input by default to open the Bluetooth, Bluetooth name is BT5.0,
Connect to playback. If you want to use RCA input, you must plug in the left and right RCA cables.
If you plug in only one channel, it will still use Bluetooth mode, and you can't use RCA input at this time.
You can't use RCA input at this time, you must plug two cables into the RCA cradle to switch to RCA input mode.
You have to insert two cables into the RCA holder to switch to RCA input mode.
2.D80B output can only be connected to passive speakers, can not be connected to active speakers and fixed-pressure speakers.
3.D80B use DC12V-24V power supply, it is recommended to use 24V6A, but not more than 24V, otherwise it will be
Over 24V, otherwise it will burn the amplifier, power plug is 5.5 * 2.5, inside positive and negative.
4. The negative poles of the left and right channels of the amplifier output can not be connected together, otherwise it will cause the amplifier to burn out.
The negative poles of the left and right channels of the amplifier output cannot be connected together, otherwise it will cause the amplifier to burn out.
Specifications:
Model: D80B
Output channel: 2.0 channel
Amplifier chip: MA12070*1
Bluetooth version: Bluetooth 5.0
Frequency Response Range: 20- 20KHz
Power supply: 12V-24V, 6-10A
Output power: 80W*2/49,30W*2/80, measured at 24V
Applicable Speaker: 0W~100W 4Ω 8Ω
Bluetooth transmission distance: 10 metres
Protection mechanism: power reverse connection protection short circuit protection self-recovery overheating protection
Size: 90mm*110mm*35mm
Weight: 300g
DC power supply holder specification: 5.5*2.5
Package:
1x D80B MA12070 Dual Channel HIFI Digital High Bass Bluetooth 5.0 Amplifier Board
Payment Method: PayPal preferred
Shippment:
1. Shipping to international by China Post Airmail, every parcel will be registered with tracking number. We can also ship by FedEx/TNT/EMS for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
Returns & Replacements & Repair:
We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.
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