Rockboard HA 1 In-Ear Amplifier

The RockBoard HA 1 In-Ear Amplifier is a compact headphone amplifier designed for musicians who need simple, practical in-ear monitoring with direct volume control. It allows you to receive signals from a mixer, auxiliary send, instrument, or monitoring system via a combo XLR/6.35 mm jack input, and send the audio to in-ear headphones through its 3.5 mm stereo output. Its mono/stereo switch makes it highly versatile for live performances, rehearsals, or studio use. Its lightweight design with belt clip, aluminum casing, and AAA battery operation make it a convenient solution for singers, drummers, guitarists, bassists, keyboard players, and other musicians seeking hassle-free personal monitoring.

• Compact, lightweight design
• Practical battery compartment with clip closure, accessible from the outside
• Solid belt clip for attaching to a belt or waistband
• Up to 12 hours of battery life
• Volume/on/off control
• Easily accessible stereo/mono source switch
• Status LED
• Aluminum casing
• 1 combo jack stereo (6.35 mm) / XLR input
• 1 3.5 mm stereo headphone output
• Maximum output: 2 x 110 mW at 16 Ohms
• Impedance: <0.1 Ohms
• Powered by 2 AAA batteries (not included)
• Dimensions (L x W x H): 141 x 30 x 36 mm (5.55" x 1.18" x 1.42")
• Weight: 111 g (0.24 lbs)

About RockBoard

RockBoard is a brand specializing in practical solutions for musicians who want to assemble, organize, and transport their equipment comfortably and professionally. While best known for their pedalboards, they also offer power supplies, cables, patchbays, gig bags, flight cases, and accessories for live performances, studio, and rehearsal setups.

Their focus is clear: to create durable, functional systems that are easy to integrate, especially for guitarists, bassists, and musicians working with pedals or compact setups. A very useful brand for keeping gear clean, secure, and well-organized.