AJMRTC 3.5mm Round & 6.35mm 1/4 Inch Panel Mount Stereo Audio Mixer Amplifier Module, Dual Jack Low Noise Audio Preamp Board for Laptop PC Headset Speaker Sound Blending

AJMRTC stereo audio mixer preamp module features both 3.5mm round audio jack and panel-mounted 6.35mm 1/4 inch socket, built for mixing stereo audio signals from different sources. It uses low-noise op-amp circuitry to preserve sound quality while amplifying weak audio signals for headphones or small speakers. The volume potentiometer lets users tune output level conveniently. Optimized for chassis panel installation, the flat 6.35mm socket fits neatly into DIY audio enclosures. It works perfectly with laptops, desktop PCs and audio interfaces for live streaming, podcast recording, music monitoring and custom speaker projects. No driver needed for analog audio signal transmission.

Specifications:

1. Brand: AJMRTC
2. Audio Connectors: 3.5mm TRS Round Jack + 6.35mm 1/4 Panel Mount Socket
3. Channel: Stereo 2 Channel
4. Core Function: Audio Mixing + Signal Preamplification
5. Circuit Type: Low Noise OP-AMP
6. Volume Control: Adjustable potentiometer
7. Supply Voltage: DC 5V12V
8. Signal Type: Analog stereo audio
9. Compatible Source: Laptop, PC, sound card, audio decoder, media player
10. Suitable Load: Headphones, small full-range speakers
11. Mount Style: Panel mount ready
12. Application: Desktop audio mixing, live stream, podcast, DIY active speaker, audio modification
13. Feature: Dual-jack layout, low noise, easy chassis integration