Reverb Preamp Mixing Board Amplifier Microphone Input Amplifier Module

1. The product uses PT2399 integrated chip to handle echo sound effects2. The product is made of materials with guaranteed quality3. This power amplifier module has two microphone inputs (compatible with Electret microphones)4. The product can be connected to a decoding board, making it more convenient to use5. Stable product performance and long service lifeParameters:Model: OK339Chip type: PT2399Working voltage: AC12~15vPotentiometer specification: 15mm/20mmProduct Description:This board is equipped with two microphone inputs (compatible with Electret microphones). The PT2399 integrated chip is used for echo sound effect processing, and the Field Effect Four Operational Amplifier TL074 is used for audio signal amplification and sound effect processing. A 5V output terminal has been added in the middle of the board, which can be connected to a decoding board for more convenient use.Packing list: Audio Amplifier *1 (excluding other exhibits)Notes:Due to manual measurement, please allow an error of 2-3 cm.The actual color may be slightly different from the picture due to different lighting.It features stable performance, a wide frequency response range and application scope, making it suitable for various industrial DIY scenarios

• 1. The product uses PT2399 integrated chip to handle echo sound effects
• 2. The product is made of materials with guaranteed quality
• 3. This power amplifier module has two microphone inputs (compatible with Electret microphones)
• 4. The product can be connected to a decoding board, making it more convenient to use
• 5. Stable product performance and long service life
• Purchase product mini amplifier, maximum output of channel stereo power amplifier