The RockBoard® HA 3 In-Ear Monitor headphone amplifier is the core of a high-quality personal two-channel monitoring system for musicians. It is a lightweight construction, designed for performers who remain in a fixed position on stage.

Features:

• Professional sound quality with high-intensity and high-fidelity signal.
• Can be used with a belt clip or mounted on a microphone stand.
• Operates on battery or 9 VDC power supply (not included).
• Two combo input jacks for 6.35 mm TRS or XLR connectors.
• 3.5 mm headphone output for connecting headphones or IEM.
• Compact lightweight aluminum design.
• MONO/STEREO switch and balance control.
• Protection against accidental XLR cable disconnection with locking mechanism.
• LED power indicator and ON/OFF switch.

Dimensions: 102 x 85 x 34 mm. Weight: 295 g.