Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM








1U aluminum alloy standard chassis for rack mounting; 2-inch TFT color LCD screen for status display, 2-channel independent one-key control, and keyboard lock to avoid misoperation.
Equipped with high-performance DSP chip and self-adaptive algorithms; realizes automatic howling suppression, spatial dereverberation, and intelligent noise reduction without debugging, and AI voice processing enhances speech clarity while increasing gain by 6–15 dB.
Supports XLR and 6.35 mm balanced/unbalanced input/output; covers 40 Hz–20 kHz frequency response, < 0.05% distortion, > 100 dB SNR, and works with AC 110 V/220 V power supply for reliable audio performance.
Functional Features
1. Standard chassis design with a 1U aluminum alloy panel, suitable for rack mounting.
2. High-performance DSP digital signal processor, equipped with a 2-inch TFT color LCD screen for displaying status and operation functions.
3. Brand-new algorithm requiring no debugging; the system automatically suppresses howling points upon connection, featuring high precision, reliability and ease of use.
4. Adaptive environmental howling suppression algorithm with spatial dereverberation function. It prevents reverberation amplification during sound reinforcement in reverberant environments, and also has the function of suppressing and eliminating reverberation.
5. Environmental noise reduction algorithm with intelligent voice processing. It reduces non-human noise during voice amplification, improves speech clarity, and realizes intelligent removal of non-human voice signals.
6. AI intelligent voice processing with the ability to distinguish and enhance loud signals while preserving soft signals. It maintains the coherence of speech intonation and speech intelligibility, ensures listening comfort, and increases the gain by 6–15 dB.
7. 2-channel independent processing with one-key control for simple operation; the keyboard lock function prevents misoperation.
Technical Specifications
Input Channels & Connectors: XLR, 6.35 mm
Output Channels & Connectors: XLR, 6.35 mm
Input Impedance: 40 kΩ (balanced), 20 kΩ (unbalanced)
Output Impedance: 66 Ω (balanced), 33 Ω (unbalanced)
Common Mode Rejection Ratio: > 75 dB (1 kHz)
Input Range: ≤ +25 dBu
Frequency Response: 40 Hz–20 kHz (±1 dB)
Signal-to-Noise Ratio: > 100 dB
Distortion: < 0.05% (0 dB, 1 kHz)
Input Signal Frequency Response: 20 Hz–20 kHz ± 0.5 dBu
Speech Transmission Gain: 6–15 dB
System Gain: 0 dB
Power Supply: AC 110 V/220 V, 50/60 Hz
Product Dimensions (W×H×D): 480 mm × 210 mm × 44 mm
Weight: 2.6 KG