GLA-20s Single 18-Inch Line Array Subwoofer
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The device incorporates a 300MHz 32-bit DSP processor with 32-bit ADC/DAC converters for high-precision audio processing. It features FIR filters, phase correction, and supports 3 filter types (Butterworth/Bessel/Linkwitz-Riley) with selectable slopes from 12dB to 48dB. Each channel is equipped with a noise gate, crossover, compressor, and 8 EQ modes. Connectivity includes USB/RS485/RS232/Ethernet (optional WiFi), with storage for 24 password-protected encrypted presets.

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PRODUCT PARAMETERS
| Input Channels & Sockets | 4 XLR female connectors |
| Output Channels & Sockets | 8 XLR male connectors |
| Input Impedance | Balanced 20kΩ |
| Output Impedance | Balanced 100Ω |
| PC Interfaces | RS232, RS485, Ethernet, WiFi |
| Common Mode Rejection Ratio (CMRR) | >80dB(1kHz) |
| Input Range | ≤+22dBu |
| Frequency Response | 20Hz-20kHz(-0.5dB) |
| Signal-to-Noise Ratio (SNR) | ≥100dB @ 1kHz 0dBu |
| Total Harmonic Distortion (THD) | <0.002% OUTPUT=0dBu/1kHz |
| Channel Separation | >88dB(1kHz) |
| Power Consumption | ≤25W |
| Power Supply | AC 90-245V 50/60Hz |
| Dimensions (W×D×H) | 485×200×45mm |
| Net Weight | 4kg |
PRODUCT DIMENSIONS
About CF-AUDIO
Guangzhou CF Audio Manufacture Co., Ltd., also known as CF Audio, is a leading enterprise in professional audio, specializing in R&D, design, production, and service.
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