Description Mackie HM-4 The ultra-compact HM-4 4-Way Headphone Amplifier features a 1/4″ stereo input and four 1/4″ headphone outputs with individual level controls. Perfect for studios or even at home when up to four people want to listen together. The ultra-compact HM-4 offers a simple yet effective way to split a single stereo signal out into four pairs of headphones. Perfect for quickly splitting a headphone mix in the studio or even crowding around a tablet to watch a movie at home. Making this not only a go-to for the studio, but a go-to for every environment. Ultra-Flexible: This small little box contains a simple, yet effective way to split a single stereo signal out to four pairs of headphones to robust headphone distribution. This Box is built for any environment that needs a headphone amplifier with individual levels for each of the 4 headphones amplifiers. Features Distribute a stereo input signal to up to four pairs of headphones Ideal for musicians in-home and studio recording sessions One unbalanced 1/4″ TRS stereo input Four unbalanced 1/4″ TRS stereo headphone outputs Dedicated per-output level control allows each person to set a different listening volume Specifications Audio Performance Maximum Level (1/4″ Input) 22dB Input/Output Input Type Female 1/4″ Phono, unbalanced, stereo Input Impendnance 10k Ohms each channel, unbalanced Output Type 4x Female 1/4″ Phono, unbalanced, stereo Output impendance 47 Ohms each channel, unbalanced Level Control 4x Rotating Phones Knobs Power Requirements Current Draw 12v DC / <220 mA, Maximum Safety Features Display LEDs Top Power on/off Physical Properties Height 2.0 in / 51mm Width 4.3 in / 109mm Depth 2.3 in / 58mm Weight 0.5 lb / 0.2 Kg
