The Lehle Little Dual II is a high-fidelity ABY switcher designed for guitarists using two amplifiers. It allows you to switch between amps, or use both simultaneously, with hum-free and noise-free operation. Equipped with a LEHLE TRANSFORMER HZ for galvanic isolation, phase inversion, and ground lift, it also features stereo routing and active pop suppression. Its robust construction and high-quality components ensure years of reliable performance. This is an essential tool for guitarists looking to expand their tonal options and seamlessly integrate multiple amplifiers.