AD HA400 4-Channel Headphone Amplifier

AD HA400 4-Channel Headphone Amplifier
Powerful Headphone Monitoring. Crystal-Clear Audio. Individual Volume Control.
The AD HA400 4-Channel Headphone Amplifier is the perfect monitoring solution for recording studios, live sound, podcasts, churches, broadcasting, and multimedia production. Designed to distribute one audio source to up to four headphones simultaneously, the HA400 allows each listener to control their own listening volume without affecting others.

Whether you're recording multiple musicians, monitoring live performances, or sharing audio playback during rehearsals, the AD HA400 delivers powerful, clean headphone amplification with exceptional audio clarity—even at maximum volume.

Compact, reliable, and easy to use, the HA400 is an essential tool for every professional audio setup.

Why Choose the AD HA400?
Monitor Up to Four Headphones Simultaneously
The AD HA400 allows one audio source to be distributed to up to four pairs of headphones, making it ideal for recording sessions, rehearsals, podcast production, and live monitoring.

Independent Volume Control
Each headphone output features its own dedicated volume control, allowing every performer, engineer, or listener to adjust their preferred listening level independently without affecting the others.

High-Quality Headphone Amplification
Engineered for professional audio applications, the HA400 delivers clean, detailed, and powerful headphone output with excellent dynamic range and minimal distortion. Every listener enjoys clear and accurate sound reproduction, even at higher volume levels.

Compact and Space-Saving Design
Its ultra-compact size fits easily into recording studios, desktop workstations, equipment racks, and portable audio systems, making it perfect for both permanent installations and mobile applications.

Reliable Performance
Designed for continuous operation, the HA400 provides stable performance and dependable monitoring during long recording sessions, live productions, and professional events.

Ideal Applications
The AD HA400 is perfect for:

Recording Studios
Home Studios
Podcast Production
Live Sound Monitoring
Churches & Houses of Worship
Broadcast Studios
Multimedia Production
Video Editing Suites
Music Rehearsals
Schools & Universities
Conference Rooms
Streaming Setups
Key Features
4-Channel Professional Headphone Amplifier
Powers Up to 4 Headphones Simultaneously
Independent Volume Control for Each Output
High-Quality Audio Performance
Low Distortion and Low Noise
Powerful Headphone Output
Compact and Portable Design
Easy Plug-and-Play Operation
Reliable Performance for Professional Applications
Technical Specifications
Headphone Outputs
4 Independent Headphone Outputs
Controls
Individual Volume Control for Each Channel
Performance
High-Quality Headphone Amplification
Low Noise Design
Excellent Audio Clarity
Outstanding Performance Even at Maximum Volume
Construction
Compact Professional Design
Durable Metal Housing
Why Professionals Choose the AD HA400
The AD HA400 provides a simple yet powerful solution for distributing headphone audio to multiple users without compromising sound quality. Whether you're recording musicians, producing podcasts, monitoring live performances, or managing a broadcast studio, the HA400 ensures every listener receives clear, accurate audio with independent volume control.

Compact, dependable, and built for professional use, the AD HA400 is an indispensable addition to any studio or live sound environment.

One Source. Four Listeners. Professional Monitoring Made Easy.

Tags: AD HA400, 4 Channel Headphone Amplifier, Headphone Amp, Studio Headphone Amplifier, Audio Monitor Amplifier, Headphone Distribution System, Recording Studio Equipment, Podcast Equipment, Live Sound Monitoring, Professional Audio, Broadcast Equipment