Amplified Board Module, Dynamic Microphone Preamplifier Board Two Channel Design Stable Durable Dynamic Microphone Preamplifier Board
Amazon Price as of 03/03/2025 09:34 GMT+00:00
$11.78
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average price $10.98
$0.80 higher than average
$10.58
$11.38
Product Description
Specification:
Item Type: Amplified Board Module,power amplifier board module
Material: Plastic
Product Model: AD828
Working Voltage: DC3.8V-15V
Power Supply: 3.8-15V Lithium Battery or Linear Power Supply (Battery Not Included)
Board Size: Approx. 25 x 16mm / 0.98 x 0.63in
Package List:
1 x Amplified Board Module
Note:
This microphone amplifier board without power regulator circuit,can only use the battery or linear power supply,can not use switching power supply,otherwise there will be interference.
• Two Channel Design: This microphone preamplifier board adopts two channel design, suitable for single lithium battery powered.
• One Channel: If only used one channel,the other channel needs to short circuit the input with GND, to avoid interference with the signal crosstalk.
• AD828 Chip: This microphone preamplifier board adopts AD828 fever op amp chip,suitable for low voltage power supply (3.8‑15V).
• Stable Performance: This microphone preamplifier board is made from premium plastic material, which ensures stable performance.
• Practical Accessory: This microphone preamplifier board is suitable for guitar, erhu and other musical instruments.
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