INTUSONIC HMA72 2-zone audio-router 12604187

With a signal-to-noise ratio exceeding 80 dB on line inputs, the INTUSONIC HMA72 delivers clean, transparent routing for two independent stereo zones.

Overview

The HMA72 is a 1U rack-mountable audio router with six stereo RCA line inputs, two XLR/TRS combo microphone inputs with switchable +48V phantom power, and a front-panel 3.5mm auxiliary input. It routes any input to either or both of its two zones, each with independent level control and 2-band equalization.

What stands out

• Two zones with balanced XLR and unbalanced RCA outputs
• Microphone priority (talkover) for announcements
• Independent input level per zone
• Low distortion (<0.05% THD)

Technical details

• Frequency response: 20 Hz – 20 kHz
• Line input impedance: 10 kOhm
• Microphone input impedance: 600 Ohm
• Balanced output impedance: 100 Ohm
• Unbalanced output impedance: 1 kOhm
• Power supply: AC 115V/230V, 50/60Hz

Our verdict

A flexible and reliable zone mixer for commercial installations, offering clean audio and straightforward control.