Rolls HA43 Pro 4 Channel Headphone Amplifier

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.

Key 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!

Technical Specifications

Input Impedance
100K Ohms unbalanced
Max Input Level
+14 dBV
Input Connectors
TRS Stereo 1/4” phone, Dual RCA
Outputs
4 TRS Stereo 1/4”, 4 TRS Stereo 1/8” (3.5mm)
Max Gain
20 dB/Channel
S/N Ratio
> 90 dB
THD
< .008%
IMD (SMPTE)
< .008%
Weight
1 lbs (.45Kg)
Size
4.15 x 3.45 x 1.16 (W x H x D)
Current drain 33ma nominal no load 15vdc