Audiopipe Tone Generator & Speaker Polarity Tester
Designed to support audio professionals and enthusiasts with reliable testing and troubleshooting. This dual-function tool checks RCA cable continuity and polarity, while its built-in 9V popper provides clear visual confirmation of speaker polarity. Its small, palm-sized design makes it easy to carry on any job, and the auto-shutoff feature helps save battery life during extended use. With precise rotary knobs for tone and level adjustments, the APPHATONG simplifies setup and maintenance for car audio, home theater, and professional sound systems.
• PRECISE TONE GENERATION & POLARITY TESTING: Designed for professional audio installers and technicians, the APPHATONG allows quick and accurate testing of RCA cables and speaker polarity.
• AUTO-SHUTOFF FEATURE: Equipped with a 5-minute automatic shutoff function to preserve battery life, ensuring long-lasting use in the field.
• COMPACT & PORTABLE DESIGN: Palm-sized and lightweight, this tester is easy to carry and operate even in tight spaces or on-the-go installations.
• ROTARY CONTROL KNOBS: Provides effortless adjustment of tone frequency (13Hz / 10kHz) and output levels for precise troubleshooting.
• 9V SPEAKER POPPER FUNCTION: Instantly checks speaker polarity visually using a 9V DC test pulse, making it ideal for quick audio system diagnostics.
• VERSATILE RCA CABLE TESTER: Tests RCA cables with clear visual indicators to ensure signal continuity and proper connections.