HD400 4-Channel Stereo Headphone Amplifier — Professional Monitoring Distribution Solution
The HD400 is a professional 4-channel stereo headphone amplifier with 3.5mm / 6.5mm / RCA inputs and 1-in/8-out signal distribution, ideal for recording studios, live streaming studios, broadcast rooms, and rehearsal spaces.$12.43
Harmonai HA400+ 4-Channel Stereo Headphone Amplifier — 1 Input, 4 Independent Outputs, 3.5mm Interface
The Harmonai HA400+ is a 4-channel stereo headphone amplifier with 3.5mm interfaces, supporting one input and four independent stereo outputs—ideal for multi-user monitoring in studios, live streaming setups, and rehearsal rooms.$8.60
Harmonai P20 Battery-Powered Headphone Amplifier — Portable Polymer-Battery Single-Channel Headphone Amp
The Harmonai P20 is a single-channel headphone amplifier with an integrated polymer battery, delivering clean, powerful drive to your headphones anywhere—no power cord required. Compact and professional-grade, it’s ideal for mobile recording, outdoor monitoring, and personal audio upgrades.$12.43
Harmonai PX01 Audio Isolator — Dual-Channel Signal Purification, Eliminate Microphone Hum
The Harmonai PX01 dual-channel audio isolator is designed specifically to eliminate microphone hum and ground-loop interference. Ideal for recording studios, live performances, and conference sound systems—plug-and-play for instant clean audio signal restoration.$8.60
Harmonai EM2 Dual-Channel Audio Isolator — Professional Signal Isolation to Eliminate Ground Loop Hum
The Harmonai EM2 is a professional dual-channel audio isolator that effectively eliminates ground loop interference and microphone hum during signal transmission. Ideal for live stages, recording studios, and conference systems.$19.12
CL30 Professional 48V Microphone Preamplifier — Signal Booster for Dynamic Mics
A dedicated signal amplifier for dynamic microphones, featuring built-in 48V phantom power and full compatibility with audio interfaces and mixing consoles for optimal mic performance.$8.60
DP4080 Professional Digital Audio Processor — FIR Filtering + AES I/O for Precision Speaker Management
The DP4080 is a professional digital audio processor featuring FIR filtering, AES digital audio I/O, and built-in 48V phantom power—delivering precise, efficient speaker management for audio engineers.$189.26
Harmonai HA800 8-Channel Stereo Headphone Amplifier — Professional Multi-Channel Monitoring Distribution Solution
1-in/8-out stereo headphone amplifier with independent volume control per channel and low-impedance drive capability, ideal for recording studios, broadcast stations, rehearsal rooms, and other multi-listener monitoring environments.$11.47
Harmonai XTA448(24version) Digital Audio Processor — High-Value Export Edition
The Harmonai XTA448(24version) is an export-focused digital audio processor that builds on the proven XTA448 22-version architecture—delivering improved sound quality while removing AES functionality to maximize value for entry-level professional applications.$382.35
Harmonai CX400 4-Channel Passive Mixer — Professional Audio Signal Mixing Solution
The Harmonai CX400 is a 4-channel passive mixer supporting independent mixing of four audio inputs into a single output. Its passive design requires no external power, offering compact portability for stage performances, recording studios, conference systems, and other professional audio applications.$5.74
XTA448 Digital Audio Processor (22 Version) — Domestic Alternative, High-Value DSP
The XTA448 (22 Version) is Harmonai’s next-generation digital audio processor (DSP), featuring select high-quality domestic OEM components while delivering 1:1 functional fidelity and outstanding sound quality — an ideal high-value solution for professional audio processing.$573.53