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Breeze audio DP1 TPA3116 D2 NE5532 * 4 2.1 Digital Amplifier 50W * 2 + 100W / Subwoofer Mini power Amplifier

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finshed board finshed amplifier
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1\ finished board version:only board *1pcs ,(not contain power supply,chassis,knob ,binding post ,and so on)

2\finished amplifier version :amplifier *1pcs,not contain power supply.

Upgrade version, the material is better

The total capacity of capacitance is increased to nearly 10000UF (4700UFX2), which can make the signal-to-noise ratio better, the low frequency is good, and the energy flow is constant.

2 rich adjustment options, low sound frequency adjustable, low sound track high bass adjustable

3 redesigned low-pass filtering, low sound gun thrust is stronger

4 low loss of red ring inductance

5. 4pcs NE5532

Do not include power supply, you can use notebook power supply.

Power supply: DC12-25 v

Interface: external diameter of 5.5mm diameter 2.5mm

Power: 2X50W + 100W subwoofer (DC24V test)

Circuit board size: 95x150MM

The output power of different voltages is different

Main technical parameters:

Working voltage range: dc 9-25v (current 3-4A, if you want to power biger Suggestions 19-24v / 4-5A),

Audio input sensitivity: 500-800mv, frequency range: 20hz-20khz,

Speaker impedance: left and right sound horn: 3.5-8 ohm, bass horn impedance: 2-8 ohm,

Maximum output power: 50W (left channel) + 50W (right channel) + 100W (bass track),

Resistance welding is correct, please don’t misunderstand

If you choose to be finshed board version, please be sure to ground, otherwise there will be noise,If you don’t have the ability to deal with ground, please buy finshed amplifier version,thank you.

Operation note:

Before starting up, rotate the knob to the left and then switch on the input dc power supply, which will make the boot completely unhit

Instead of directly unplugging the input dc power supply, turn the volume knob to the lowest and then unplug the dc power supply, so that no impact can be made

the left light on the board is connected to the power input, it’s always bright, not controlled by the switch.

finished board /24.99usd and finished amplifier/44.99usd as following picture shows:

packing list :

1\ finished board:only board *1pcs ,(not contain power supply,chassis,knob ,binding post ,and so on)

2\finished amplifier :amplifier *1pcs,not contain power supply.

The latest Bluetooth version has been developed. If you need to purchase, please click the link below or picture:


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