Experience big sound in a tiny package! This ultra-compact stereo headphone amplifier lets you connect up to four pairs of headphones at once—perfect for sharing your main mix with multiple people in the studio. Each listener can easily adjust their own volume using dedicated output controls. The HA400 features four high-power stereo amplifiers that deliver top-notch sound quality, even at maximum volume. It’s equipped with ultra low-noise 4580 operational amplifiers—the same trusted components found in full-size audio gear. A DC 12-Volt adapter is included.
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