Ten Hours of 40 Hz Pure Sine Wave Very Low Bass Note - YouTube
40 Hz Test Tone - song and lyrics by Bass Junkie | Spotify
40 Hz Test Tone 10 Hours - YouTube
Steve Meade SMD DD-1 Car Audio Amplifier Signal Distortion Detector+Te - Showtime Electronics
New amp installed! It was putting out 50v+ with a 40Hz test tone before triggering the clipping light which = 2500w rms @ 1 ohm. Plus no voltage drop with 145a alt