Professional audio, microphones and system integration
The Harmonai GLA-408 is a professional 4-input/8-output digital audio processor featuring high-performance DSP technology, multi-channel analog signal routing, and intuitive PC software control. Ideal for medium-sized conference sound reinforcement, live events, and commercial audio systems.
The Harmonai GLA-204 is a compact, high-performance 2-in/4-out digital audio processor featuring the ADI ADSP-21571 dual-core SHARC+ DSP, AK5552 A/D and AD1955 D/A converters, 118dB input SNR and 120dB output SNR. It supports 5-band DEQ, 31-band GEQ, 15-band PEQ, FIR filtering, limiters, and noise gates, with USB or LAN IP PC control and 30 factory presets — ideal for small meetings, classrooms, and commercial spaces.
The Harmonai GLD-448 is a high-performance 4-input/8-output digital audio processor featuring the ADI ADSP-21571 dual-core SHARC+ DSP, AK5552 A/D and CS4398 D/A converters, 118dB input SNR and 120dB+ output SNR. It supports advanced EQ, FIR filtering, dynamics processing, and real-time control via USB or RJ45 Ethernet.
The Harmonai GLD-336 is a high-performance digital DSP audio processor featuring the ADI ADSP-21571 dual-core SHARC+ processor, AK5552 ADC (32-bit/768kHz), and CS4398 DAC, delivering professional-grade 118dB SNR and >120dB dynamic range. Equipped with a 4.58" ultra-HD LCD display and USB/RJ45 PC control.
The Harmonai DAP48 is a professional 4-in/8-out digital audio processor featuring 31-band GEQ and 10-band PEQ per input channel, independent 0–1000 ms delay control, 10-band output EQ with PEQ/LO-shelf/Hi-shelf options, and selectable Linkwitz-Riley/Bessel/Butterworth crossover filters.
The Harmonai KX2 is a professional karaoke preamp with premium aluminum front panel and ultra-slim 1U rack-mount design. Features 6-band parametric mic EQ, adjustable subwoofer output with crossover point and gain control, and advanced low-frequency anti-howling protection.
The Harmonai LEX-1600 is a professional 16-channel, 30A power sequencer featuring high-grade 30A relays, real-time voltage and channel status monitoring on a 2-inch color LCD, heavy-duty 3×6 mm² main cables, chip-controlled double-sided SMT circuitry, and universal sockets for broad plug compatibility.
The Harmonai TM303 is a professional karaoke preamp effects processor featuring an ADI high-performance DSP processor, dual independent 16-band parametric EQ for mic inputs, 9-band music EQ, 3-stage feedback suppression, and 15 preset mode storage. Includes Bluetooth 5.0, optical digital audio input, MP3 playback, and USB PC debugging.
The Harmonai MR-3016 is a 16-channel, 30A multi-function power sequencer with fully controllable outputs, 1-second stepwise delay startup, per-channel status LEDs, and a dedicated lighting output port — ideal for large-scale audio systems and live production environments.
The Harmonai LEX-810 is a professional 10-channel power sequencer with 8 controllable and 2 fixed AC 220V outputs, each rated at 30A. Features 1-second stepwise delay startup, real-time LCD monitoring, and USB functionality for advanced audio system power management.
The Harmonai KTV8 is a professional karaoke preamp featuring a premium aluminum front panel and ultra-slim 1U rack-mount design. It delivers precise 6-band parametric mic EQ, adjustable subwoofer crossover and gain, advanced low-frequency anti-howling protection, 90dB SNR, and just 0.03% THD.
The Harmonai DSP-100 is a full-intelligent professional digital HI-room karaoke preamp featuring 99 digital reverb effects, electronic crossover, 5 microphone inputs, 2 switchable line inputs, independent channel-level control, and auto low-cut for studio-grade KTV audio performance.
The Harmonai GP-F3 is an intelligent automatic feedback suppressor using echo cancellation and digital frequency shifting to eliminate acoustic feedback before it occurs. With 2-channel balanced line/mic inputs, 24V phantom power, and no manual setup required, it delivers up to 12dB of gain boost while preserving audio integrity.
The Harmonai FBX2810 feedback suppressor features a 1U rack-mount form factor (48.3 × 4.5 × 15.9 cm), SNR >108 dB, THD as low as 0.005%, XLR-3 and 1/4″ TRS connectors, and full 20 Hz–20 kHz frequency response — effectively eliminating audio howling and feedback for live performances and conferences.
The Harmonai FBX2420 is a professional-grade, fully automatic feedback suppressor with 12 independent digital notch filters per channel, detecting and eliminating acoustic feedback in just 0.4 seconds. It delivers full-frequency coverage from 40Hz to 20kHz, constant-Q design, and 1Hz resolution for pristine, feedback-free audio in demanding sound reinforcement environments.
The Harmonai FBX360 Automatic Feedback Suppressor features 24-bit high-performance A/D and D/A conversion, dual-channel 18-point independent high-speed auto-notch filtering, and 1 Hz-accurate automatic/manual feedback frequency scanning. With a 2-inch true-color LCD display, PC tuning software, noise gate, and input compression, it delivers pristine audio for conference rooms, live venues, KTVs, and more.
The Harmonai 3.6SP is a professional 3-in/6-out digital audio processor featuring 6-band parametric EQ on inputs and 4-band on outputs, plus USB connectivity for configuration and firmware updates. With 110dB dynamic range and THD <0.01%, it’s ideal for pro sound systems, karaoke venues, conference rooms, and more.
Professional UHF wireless dual microphone system with true diversity transmission (580–630 MHz), 200-meter line-of-sight range, auto frequency locking, infrared sync, dual backlit LCD displays, and cardioid dynamic capsules — ideal for stage performances, conferences, weddings, and more.
The Harmonai FBX440 uses advanced DSP digital processing to automatically suppress microphone feedback (howling) at power-on. With 4 balanced inputs and 4 outputs, independent channel volume controls, and tri-color status LEDs, it delivers professional-grade protection for meeting rooms, KTVs, multi-function halls, and home theaters.
The Harmonai FBX220 automatic feedback suppressor features a U.S.-made DSP digital processing chip and 68 fully automatic scanning notch filters. It powers on directly into anti-howling mode, with dual-input/dual-output design, independent channel volume control, and XLR + 6.35mm (1/4") dual interfaces — ideal for conference rooms, KTVs, and home theaters.