Vintage Dahlquist DQ-LP 1 Variable Low Pass Filter is the perfect addition to your stereo subwoofer system. Made in the United States, this electronic crossover is in used condition and is guaranteed to enhance your audio experience.

This Dahlquist model features a variable low pass filter, making it easy to customize the sound to your liking. Whether you're a music enthusiast or a professional audio engineer, this vintage amplifier and tube amp will deliver the high-quality sound you've been looking for. Don't miss out on this rare find!

120 volts. Needs a small step down transformer.