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 Dual RCA Inputs

Slider Volume controls

AC adapter included

Full frequency response

Lots of output level... it's loud!

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)

Output Impedance: 51 Ohms each output

Max Gain: 20 dB/Channel

S/N Ratio: > 90 dB

THD: < .008%

IMD (SMPTE): < .008%

Power: 12 VDC (Rolls Model PS27)

Weight: 1 lb. (0.45 kg)

Dimensions (W x H x D): 4

.15" x 3.45" x 1.16"