You've positioned your microphones, set your levels and everyone's ready to record. Now, you need a way for each performer to hear themselves. That's where the Samson QH4 comes in... The QH4 is a 4-channel headphone amplifier designed to distribute your audio to up to four individual headphones, each with its own volume control. Its compact design is perfect for use with any studio or desktop workstation, as well as with your laptop or smartphone when you're recording on the go. Features: SAMSON QH4 4-Channel Stereo DJ Studio Monitoring Headphone Amplifier Amp 4-channel stereo headphone distribution amplifier Four independent 1/4' stereo headphone channels Individual volume control on each headphone channel Two balanced 1/4' input connectors Stereo 1/8' Aux input and output Master Mute and Mono-summing switches Rockville DJ1500 DJ Headphones w/ Detachable Coil Cable, Case+Extra Ear Pad Professional DJ Headphones 40mm Neodymium drivers Ergonomically designed large over-the-ear swivel cups Supreme sound isolation Accurate sound reproduction Minimal bleed Sturdy and durable steel headband and arms Soft leather headband cover Interchangeable leather and soft suede ear cups covers included Detachable 47 € coil cable made of 100% Oxygen Free Copper (158 € fully extended) Gold plated 3.5mm connector Gold plated ¼ € adapter Hard leather carrying case