Mackie HM-4 4-Way Headphone Amp

4 - CHANNEL HEADPHONE AMPLIFIER: When you need more monitoring power, the Mackie HM - 4 is your go - to. Ideal for studios, practice areas, and quiet stages, it splits a single audio signal for your whole band, keeping signal quality intact. EASY HEADPHONE SPLITTING: Whether you're upgrading your home studio or need robust cue mix distribution, the budget - friendly HM - 4 offers great sound, reliability, and flexibility. It's easy to use and super versatile. Use it for studio mix demos, podcast recording and monitoring. Share a single stereo source with 4 headphone pairs. Each output has individual level control. Powered by a 12v AC adapter. It has a super - durable construction.

Using the Mackie HM - 4 is a breeze. First, plug in the included 12v AC adapter to power it up. Then, connect your single stereo audio source to the appropriate input. You can then connect up to 4 pairs of headphones to the outputs. Adjust the individual level controls for each output to get the perfect sound for each user. When using it, make sure the power supply is stable. Avoid placing it in a very hot or humid environment. For maintenance, keep it clean by gently wiping it with a dry cloth. If there are any issues, check the connections first and then consult the manual.