Koss UR29 Over Ear Collapsible Headphones #2260 - USED Brand_Crestron or four independent mono channels

or four independent mono channels

input faders at infinity)

Power consumption @ 1/8 max power  80 W

Nominal dispersion 90° H x 60° V @ -6 dB points

DTS HD Master Audio™

Koss UR29 Over Ear Collapsible Headphones #2260 - USED Brand_Crestron or four independent mono channelsThe UR29 Stereophone delivers bass enhanced high quality sound in a sturdy package suitable for DJs and listeners on the go. Dynamic elements, constructed from 1. 4 mil mylar for enhanced rigidity, minimize mechanical distortion and yield a full frequency response from 18 20,000 Hz. Anisotropic ferrite magnets enable the UR29 to deliver great volume, even with low voltage portable devices. Oxygen free copper voice coils improve signal transmission and