test tpa3116d2 50W+50W HIFI Stereo Audio Amplifier
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Bluetooth Amplifier Board Hifi Stereo - Audio Amplifier with APP Control 2X50W 8-24V 2.0 Channel Digital Power Amplifier Module with AUX/Bluetooth/USB Flash Drive/Sound Card Input
[HIFI & Stereo] High quality dual channel 50W+50W(100W) power amplifier board with cool volume indicator. With filter inductor, the sound is round and clear. With AUX, Bluetooth, USB flash drive, USB sound card multiple audio input methods; active and passive speakers two output methods. You can enjoy your music in different ways
[High Performance] Support APP control , you can adjust the volume, indicator brightness, turn on/off the prompt sound, and shut down regularly. Comes with 10 kinds of natural sound sleep songs, and 10 custom sound effects. Can display U disk playlist, shake the phone to change songs
[Super Compatibility] 5.1 Bluetooth version, the transmission efficiency is higher and more stable, the transmission distance is farther. Up to 15m(49 feet) wireless range in open space. Can be widely applied to various devices such as tablet, PC, TV, smartphone, laptop. Bluetooth will be automatically turned off after turning off the amplifier
[High Quality] Stable chip with high surge-proof; with short-circuit, over-current, over-temperature and anti-static protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage. The heat sink is close to the shell to assist heat dissipation, the bottom ventilation is not sealed, the heat dissipation area is larger
[Application] The multi-function knob is easy to use, 360 degree rotation to adjust volume, long press for 1 second to turn on/off, click to play/pause, and double-click to switch the mode Bluetooth/USB stick/AUX. This amplifier is widely used in home theaters, cars, music streaming, etc
Product description
Parameters
Chip: TPA3116D2
With or without filter: yes (tone is clearer)
Adjustment supply voltage: 5-27 V.
Speaker: 30W-200W, 4Ohm-8Ohm
Number of channels: left and right stereo
Version: 5.0
Transmission distance: 15 m.
Protection mechanism: overheating, undervoltage, overheating, DC detection, short circuit protection
Supply voltage:
12 V - 8 ohm speaker / 12 W (left channel) + 12 W (right channel), 4 ohm speaker / 20 W + 20 W.
15 V - 8 ohm / 18 W + 18 W, 4 ohm / more than 30 W + 30 W.
19 V - 8 ohm / 32 W + 32 W, 4 ohm / more than 45 W + 45 W.
24 V - 8 ohm / 38 W + 38 W, 4 ohm / more than 55 W + 55 W.
Note: the power switch on the card is the standby switch. After turning off, the device is in standby state. To fully turn off the power supply or disconnect the DC plug from the device for a long time.
Tip: To have enough output power when the audio input is sufficient and the supply voltage / supply current is sufficient. The supply voltage is higher and the relative power is larger. The speakers with different impedances have different outputs. With sufficient voltage and current, the relative sound output is the smaller, the greater the ohms of the horn.
Package includes:
1 x Bluetooth 5.0 amplifier board.
1 x shell.
1 x screwdriver.
Accessories as shown
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