Professional 20W-100W Audio Signal Sweep Frequency Generator LW-1212BL
High-power output options (20W/40W/60W/100W) for versatile testing applications with precise frequency control. Premium aluminum alloy casing ensures durability and heat dissipation for prolonged heavy-duty use. Advanced sweep frequency function for accurate signal analysis in audio equipment testing and repair. Ideal for professional audio engineers, studio calibration, and industrial frequency response testing. Low-distortion signal output guarantees clean waveforms for reliable lab and field diagnostics. Compact yet robust design with intuitive controls for seamless operation in workshops or on-site. Direct bulk pricing available—global wholesale supplier with unbeatable value for high-volume orders.