SAMSON QH4 Ultra-compact 4-Channel Mini Audio Stereo DJ Monitoring Headphone Amplifer Amp with Power Adapter

Features: High-quality headphone amplifier with 4 independent 1/4 stereo headphone channels. Supports individual volume controlling on each channel and the max. output power won't affect each other. Two balanced 1/4 input jacks(L R), main signal inputs to the amp. Stereo 1/8 Aux input and output jacks for daisy chaining multiple QH4 headphone amp together. With master volume control knob, mute and mono-summing switches. Compact size design, perfect for using with any studio or desktop workstation, as well as with your laptop or smartphone. Discounted at only: US$ 83.89