【HQA-450NS｜Compact Power Amplifier Designed with Sound Quality in Mind】

You’d like to refine your car audio a bit more, but adding an amplifier makes the cabin feel cramped and you’re concerned about power consumption. If so, we’d like you to consider the HQA-450NS.

The HQA-450NS is a power amplifier designed with sound quality as a priority—not simply built for more power. In the power supply section, it does not use DC/DC converters, which are often a source of power-supply noise; instead, it supplies the power stage directly with voltage from the battery. By delivering a clean power supply to the amplification circuit, it brings out the sound’s transparency, the sense of spaciousness, and the expression of fine details.

If you feel that the positioning of vocals or the resonance of instruments sounds blurred, or that you want a bit more dimensionality in the sound of your factory system, this direction is a great match. Rather than an amplifier that competes by delivering louder volume with high output, it’s an amplifier intended to shape the music you always listen to into something more natural and easy to hear.

Its lightweight and compact body, along with the fact that it’s easy to keep power consumption low, is also one reason it’s easy to add to a car. However, the final result with an amplifier depends not only on the product’s standalone performance, but also on how you draw power, how you connect the signal, the installation method, and how it’s combined with the speakers.

At LOGON, we review your current factory audio, existing system, and how you use the cabin, and we think together about whether adding the HQA-450NS makes sense. If it were me, I wouldn’t decide on an amplifier first; instead, I’d listen to what bothers you in the sound you have now, and then organize the configuration you actually need. If you want to enjoy changes in sound without unnecessary trouble, please feel free to consult us.

Main Specifications

【Basic Information】
Product name: HQA-450NS
Type: Power amplifier for car audio

【Power Supply / Amplification Method】
Power supply method: Power configuration that does not use a DC/DC converter
Power stage: D-MOS FET devices
Power: Direct supply of voltage from the vehicle battery

【Features】
Lightweight and compact design
Low power consumption design
Design that emphasizes lower noise through a clean power supply

※ The information shown has been organized based on the details we were able to confirm. For rated output, number of channels, dimensions, weight, input specifications, and so on, we will provide guidance after confirming the combination with your vehicle and system.