HA800S 8-Channel Stereo Headphone Amplifier — Professional Studio-Grade Monitoring Distribution
The HA800S is a professional 8-channel stereo headphone amplifier with a 1-input, 8-output architecture and one-touch stereo/mono switching—delivering high-fidelity, low-latency multi-user monitoring for recording studios, broadcast booths, and live production.$14.34
Harmonai M2 Measurement Audio Interface — Professional-Grade USB Audio Interface for System Measurement
The Harmonai M2 is a professional measurement audio interface compatible with leading analysis software including VOS4, Smaart, REW, Audio Tools, SATlive, and SysTune. It delivers precise audio signal acquisition via plug-and-play USB connectivity for professional sound system tuning.$91.76
Harmonai HA400 4-Channel Stereo Headphone Amplifier — Independent Driving, Pure Audio Quality
The Harmonai HA400 is a compact, practical 4-channel stereo headphone amplifier that supports one audio input driving four headphones independently. Ideal for rehearsal rooms, recording studios, and live streaming setups where multiple users need synchronized monitoring.$6.69
Harmonai P10 Portable Battery-Powered Headphone Amplifier — Pure Drive, On-the-Go Listening
The Harmonai P10 is a portable, single-channel headphone amplifier with an integrated polymer battery. Its compact design delivers clean, low-noise, high-fidelity audio output—ideal for monitoring, mixing, and everyday high-res listening.$10.51
Harmonai PM1 Single-Channel Headphone Volume Controller — Precision Control, Refined Listening
The Harmonai PM1 is a passive single-channel headphone volume controller featuring a high-quality potentiometer and passive circuit design—no power supply required for smooth, precise volume adjustment. Its metal chassis ensures durability and fits seamlessly into recording studios, home HiFi systems, and professional audio workspaces.$8.60
Harmonai P40 Dual-Channel Battery-Powered Headphone Amplifier
The Harmonai P40 is a dual-channel headphone amplifier powered by an internal polymer battery, enabling stable, cable-free operation and independent stereo output for two listeners—ideal for professional audio monitoring, live performance, and mobile recording.$38.24
Harmonai P2 Portable Headphone Amplifier — Compact Design, Pure Sound On the Go
The Harmonai P2 is a high-fidelity portable headphone amplifier engineered for audiophiles. Its compact, lightweight chassis houses a professional-grade amplification circuit that effortlessly drives high-impedance headphones, delivering clean, full-bodied sound for both on-the-go listening and critical monitoring.$16.25
Harmonai DB2 Dual-Channel Instrument DI Box — Professional Audio Signal Conversion Solution
The Harmonai DB2 dual-channel instrument DI box accepts two high-impedance instrument signals, converts unbalanced high-Z signals to balanced low-Z via built-in impedance matching, and eliminates noise and interference over long cable runs—ideal for live performance, recording studios, and stage audio systems.$21.99
Harmonai EF302 Professional Microphone Effects Processor — Vocal Enhancement & Audio Processing Tool
The EF302 is a dedicated audio effects processor for microphone signals, delivering professional-grade vocal and instrument enhancement for live performance, conferencing, KTV, and recording applications.$13.38
Harmonai PP500 Phono Preamplifier | High-Fidelity Vinyl Signal Amplification
The Harmonai PP500 is a dedicated phono preamplifier for turntables, featuring a 1-input/2-output architecture that faithfully amplifies the weak signal from phono cartridges and delivers it to power amplifiers or active speakers—reproducing vinyl’s warm, rich sound.$7.65