Superlux SPLX-HA3D Stereo Headphone Amplifier

The Superlux HA3D is a portable, stereo headphone amplifier designed for demanding and critical audio monitoring. This audiophile-quality headphone amp is ideal for adding headphone feeds for portable, studio and audio enthusiast applications. The HA3D provides 3 independent headphone feeds from balanced or unbalanced line sources. Each headphone output is controlled by the associated level control, equipped with independent peak LED, and 1/4-inch output connector. With its extended bandwidth and high current/voltage drive capability the HA3D can drive headphones of various impedances to high levels with very low distortion, important for monitoring in high SPL environments. It can be powered from two-AA batteries or an external DC supply. The HA3D provides 3 independent headphone feeds from balanced or unbalanced line sources. Each headphone output is controlled by the associated level control, equipped with independent peak LED, and 1/4-inch output connector. With its extended bandwidth and high current/voltage drive capability the HA3D can drive headphones of various impedances to high levels with very low distortion, important for monitoring in high SPL environments. It can be powered from two-AA batteries or an optional external DC supply. Features 3 independent headphone outputs with individual volume controls Frequency response from 10 Hz to 50 kHz 120dB dynamic range High power outputs easily drive headphones to high volume levels with very low distortion Individual peak indicators show overload of each headphone feed Master Stereo/Mono switch LED Battery life indicator, powered by 2 AA alkaline batteries, ( 10+ hours with Alkaline batteries with nominal drive levels), or an adapter with 5-17V DC output, ( not supplied) 2 balanced XLR line level inputs plus 1 unbalanced 1/4-inch or 1/8-inch stereo inputs Loop output to connect additional HA3Ds in series for extra headphone outputs Sturdy Aluminum alloy housing with strap slots on side panels for