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OnBuy.com£124.12Visit shop Ld Systems Hpa1 Amplifier For Headphones And Wired Iem 4049521186257
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The LD Systems HPA 1 is a compact, robust headphone and in-ear monitor amplifier tailored for musicians, stage performers, and home studio enthusiasts who require reliable, high-fidelity monitoring. It delivers impressive output power and essential features like an integrated limiter and auxiliary mixing, making it an ideal companion for live monitoring or practice sessions. While it offers excellent portability and battery longevity, users should note that it requires a 9V battery or an external DC power supply for operation, and does not include an internal rechargeable battery.
| Model Part Number | LDHPA1 |
|---|---|
| Brand | LD Systems |
Yes, the HPA 1 is designed to provide high output power capable of driving a variety of professional headphones.
No, the HPA 1 is designed to be portable and is powered by a 9V battery. A DC power adapter is optional and sold separately.
A glowing LED indicates that the limiter is actively attenuating the signal to prevent distortion or protect your hearing.
The belt clip is integrated into the design for optimal security during performance.
Yes, you can use the mono/stereo switch on the device to sum your signal for a balanced, focused mono sound.
The HPA 1 is very lightweight, weighing only 155g.
Check that the battery is charged and properly inserted, or verify the DC power connection. Also, ensure the source volume is turned up.
Turn down the input gain on your mixer or source device. If the red limiter LED is active, the signal is too hot.
Ensure you are using high-quality alkaline or lithium 9V batteries. If the battery light is red, replace the battery immediately.
To set up your HPA 1, begin by ensuring the volume knob is turned down to prevent sudden loud signals. Connect your primary monitor source to the locking XLR inputs. If you require a click track, connect your source to the 3.5mm AUX input. To power the device, open the battery compartment and insert a fresh 9V block battery, or connect a 9V DC adapter (not included) to the rear socket for fixed installations.
Care Instructions:
