Amplifier Board
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Description:
1. Working voltage: DC 5V
2. Output power: 3W+3W
3. Speaker type: 3W*2 4-8ohm
4. Mounting Hole: 3.0mm
Feature:
Mini design, sound loud and clear, strong sense of hierarchy, ultra-small size, simple installation, wide application range, low prices, quality and stability
Pac..
$7.99
Ex Tax:$7.99
Voltage: DC 12V
Precise details>>
Precise details:
Specification:
Amplifier board size: 3.2x4x1.6cm
Direct current (DC): 7-15V, 12V (2A) recommended
Output power: 10W+10W (8 ohms), 15W+15..
$7.99
Ex Tax:$7.99
Power: 30W
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Precise details:
Feature:
This plate with switching function, SW short, will turn off the power amplifier
Working Mode: Class D (PWM modulation type)..
$5.99
Ex Tax:$5.99
Content-Length: 1799
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Description:
Product Name: Digital audio amplifier board
Work: Class D (pwm modulation)
Power supply range: DC 6-15V (protection)
Recommended voltage: DC 12V
Output power: 10W x 2 (8Ω) 15W x 2 (4Ω)
Quiescent current: 20MA
Size:..
$9.99
Ex Tax:$9.99
Content-Length: 2600
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Product description:
HIFI-level PCM2704 USB decoder chip, its performance is better than the most commonly used low-end chip CM102S series on the market, the power supply uses USB power supply, the output can be d..
$11.99
Ex Tax:$11.99
Bluetooth Standard: Bluetooth5.0
Build-in Bluetooth: Yes
Power: 5W - 15W
Voltage: DC5V
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Precise details:
Description:
QCC..
$13.99
Ex Tax:$13.99
Bluetooth Standard: Bluetooth5.0
Build-in Bluetooth: Yes
Voltage: DC5V
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Precise details:
Product description:
QCC3003 Bluetooth version ..
$10.99
Ex Tax:$10.99
Content-Length: 2643
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Introduction:
The main control chip is composed of STC89C52 chip + TDA5807 core device, which is connected through the I2C bus between the master and slave devices, and uses the software simulation bus timing method to drive the TDA58..
$22.30
Ex Tax:$22.30
Content-Length: 2736
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Product Usage:
1. AM amplitude modulation signal detection
2. 10.7MHz amplitude modulation signal detection
3. FM discriminator output detection
4. Discharge signal, partial discharge signal detection
5. Pulse signal..
$7.99
Ex Tax:$7.99
Voltage: 220V
Precise details>>
Precise details:
New update: The appearance is updated from March 6, 2021.
Specifications:
Assembled, solder free
Driver tubes: 6J1x2PCS
Powe..
$116.99
Ex Tax:$116.99
Content-Length: 2857
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Special Reminder:
This board is a heavy bass preamp board. It will not sound when directly connected to the horn. It must be connected to a pure final stage power amplifier board to make an active subwoofer. The power of..
$5.99
Ex Tax:$5.99
Content-Length: 2208
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Feature:
Onboard power amplifier chip, multiple filter capacitor, to ensure that the audio output is not distorted
You can fine-tune the output volume through the potentiometer (because of space constraints, can not us..
$5.99
Ex Tax:$5.99