Sine Wave Audio Signal Generator Pre Amplifier

Precision-engineered sine wave generator with ultra-low distortion (<0.1%) for studio-grade audio testing. Features CNC-machined aluminum housing with anti-interference shielding for signal purity.

Dual-range frequency control (20Hz-20kHz) via high-accuracy rotary encoder, paired with OLED display for real-time monitoring. Gold-plated RCA/3.5mm outputs prevent corrosion.

Ideal for audiophile equipment calibration, speaker/amplifier diagnostics, and educational electronics projects. Includes ±12V DC power supply for standalone operation.

Industrial-grade PCB with military-spec soldering ensures longevity. Compact footprint (120x80x40mm) fits lab benches and field kits. Bulk pricing available for OEM/educational institutions.