Amplificador de Auriculares Rockboard HA 3 in-Ear

"Rockboard HA 3 In-Ear Amplifier, Headphone Amplifier for In-Ear Monitoring, Wired, two-channel in-ear monitor amplifier for singers, keyboardists, drummers, guitarists, bassists and other musicians, With metal belt clip, 5/8"" and 3/8"" screw adapter for installation on a microphone stand, Two separate input jacks for separate monitor signals or a stereo signal, XLR/TRS combo input jack with locking mechanism that prevents accidental disconnection of the XLR cable, 3.5 mm Stereo output jack for connecting your preferred in-ear monitor, earphone or headphones, MONO/STEREO switch to send an incoming mono signal to both ears, Volume and balance controls, ON/OFF switch to switch off when not in use, LED display for power supply, Power supply via 9 V DC power supply with negative pole on the center contact or 9 V battery (both not included), Easily accessible battery compartment, Practical belt pouch format for easy access and reliable connection to the source, Compact, lightweight design