Rolls HA43-Pro 4 CH Headphone Amp alexi-laiho-signatureseries Equivalent Noise Level (A-weighted): 19dBA:

Equivalent Noise Level (A-weighted): 19dBA:

12AX7 vacuum tube gain stage

The PR 35 adds a low-cut roll-off switch

Will accommodate studio monitors up to 15

Rolls HA43-Pro 4 CH Headphone Amp alexi-laiho-signatureseries Equivalent Noise Level (A-weighted): 19dBA:The 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. Features: Stereo 1 4" and 1 8" (3. 5 mm) Outputs with 1 4" and Stereo RCA Inputs Slider Volume controls. AC adapter included. Lots of output level. it's loud! Specifcations: Input Impedance: 100K