4-Band Parametric Equalizer
Includes a 4-band parametric equalizer / pre-amplifier for bus audio control.

The DST-125-24 combines dual microphone inputs, independent microphone-level control and 4-band audio adjustment in one compact mixer for bus and coach sound systems. Operators can balance driver announcements, guide commentary and onboard media, while the main/AUX source selector and stereo controls simplify everyday audio management. Illuminated controls support operation in low-light cabins, and 12–24V power enables integration across different passenger vehicle platforms.
Includes a 4-band parametric equalizer / pre-amplifier for bus audio control.
Provides treble, mid and bass control for onboard sound adjustment.
Supports dual microphone inputs for passenger announcement and guided tour use cases.
Includes microphone level control for balancing speech volume.
Product materials list high light illumination design.
Supports input MAIN/AUX selector switch.
Includes stereo control for onboard audio routing.
Supports DC 12-24V bus and coach power systems.
Designed for onboard speaker and multimedia systems where microphone and AUX sources need mixing.
Explore application solutions, technical resources and practical insights to support product evaluation and project planning.
Get detailed specifications, interfaces and configuration information for product evaluation.
Tell us your microphone count, AUX source, amplifier model, speaker layout and vehicle power range.
Discuss Your ProjectReturn to the hardware catalog to compare terminals, MDVRs, monitors, cameras, infotainment products and accessories.
View Hardware Products*Product specifications, performance data, images, and feature descriptions are provided for general reference only. Actual performance, configuration, and appearance may vary depending on the production batch, hardware or software version, installation method, application, and operating environment.
*Product availability, optional features, functions, and services may vary by country or region due to local laws, regulations, certification requirements, and market conditions. Please contact Distar Mobility to confirm the final configuration and availability for your project.
*Unless expressly confirmed in a written quotation, technical agreement, or contract, the information on this page does not constitute a legally binding offer, warranty, guarantee, or representation. Distar Mobility may update product information without prior notice. Final specifications are subject to the confirmed quotation, technical documentation, and delivered product.
*Unless otherwise stated, the text, images, videos, graphics, logos, and layout appearing on this website are owned by or licensed to Distar Mobility and are protected by applicable intellectual property laws. They may not be reproduced, distributed, modified, or used for commercial purposes without prior written permission.
For product or service inquiries, or to report a potential intellectual property infringement, please contact: info@distarmobility.com