Rolls HA43PRO 4 Channel Headphone Amp Acoustic Gig Bags With just two knobs and

With just two knobs and two switches

Fast decay

and surprisingly powerful

Slides: Both inside and outside are nickel silver

is a simple high cut filter for dialing back the top end

Rolls HA43PRO 4 Channel Headphone Amp Acoustic Gig Bags With just two knobs andThe HA43 Pro is a full frequency response four channel headphone monitoring device designed for the recording studio, or other professional applications like listening rooms and monitoring stations. Each output boasts a whopping 20 dB of clean channel gain. Stereo 1 4" and Dual RCA Inputs. Slider Volume controls. AC adapter included. Lots of output level. it's loud!