Master Your Mix with the Superlux HA1D On a loud stage or in a quiet sanctuary, hearing yourself clearly is the key to a flawless performance. The Superlux HA1D is a professional-grade, wired personal in-ear monitor (IEM) amplifier built for musicians who demand reliability, high-fidelity sound, and simplicity. Why Choose HA1D for Your Team? Powerful Drive: High output levels ensure you have plenty of headroom, even when using high-impedance professional headphones or IEMs. Instant Control: Quickly toggle between Stereo and Mono modes to match your mixer’s output, with a calibrated volume knob for smooth, precise adjustments. Wired Stability: Skip the dropouts and interference of wireless systems. The HA1D provides a rock-solid, direct connection to your audio source. Technical Specifications: Input: XLR / 1/4” Locking Combo Jack Output: 1/8” (3.5mm) Stereo Jack Max Output Power: $2 imes 100mW$ @$16Omega$ Output Impedance: $0.5Omega$ Power Source: 2 x AAA Batteries (Sold Separately) Battery Life: Approx. 12 Hours (depending on battery quality) What’s in the Box? 1 x Superlux HA1D Monitor Amplifier, 1 x User Manual. (Note: 2 x AAA batteries required for operation).