(4) Beyerdynamic DT-990-PRO-250 Studio Tracking Headphones+Samson Headphone Amp

(4) Beyerdynamic DT-990-PRO-250 Studio Tracking Headphones+Samson Headphone Amp, Brought to you By BEYERDYNAMIC.

Package Includes: (4) Beyerdynamic DT-990-PRO-250 Open Back Studio Reference Monitor Headphones. (1) SAMSON QH4 4-Channel Studio/Podcast Monitoring Headphone Amplifier Amp. Features: DT 990 PRO Professional Open Back Dynamic Monitoring Headphones. Open, diffuse-field studio headphone. Professional version of the many times awarded DT 990. Extremely lightweight diaphragm for superb impulse performance. Excellent sound reproduction

Lifetime Customer Service by Beyerdynamic Product Experts. Guaranteed legitimate and authentic merchandise. 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. Specifications:

Comfortable fit due to rugged, adjustable, soft padded headband construction. Robust, easy serviceable construction as all parts are replaceable. Single-sided cable. Velour, circumaural ear pads. Transmission type : Wired. Headphone design (operating principle) : Open. Headphone impedance : 250 ohms. Headphone frequency response : 5 – 35.000 Hz. Nominal sound pressure : 96 dB. Construction : Circumaural (around the ear)