Subwoofer Speaker - Haozhiseng Audio Professional Power Amplifier & Line Array Speaker Manufacturer

HA18SUB Plus

HA18SUB Plus 900W RMS 18-Inch Neodymium Subwoofer for Professional PA Systems

900W RMS power handling for professional bass reinforcement. Single 18-inch neodymium woofer for dedicated low-frequency reproduction. 30 Hz–100 Hz frequency response for extended bass coverage. 140 dB maximum SPL for high-output sound reinforcement. 8Ω nominal impedance for amplifier matching and system configuration. Russian birch plywood cabinet for durable enclosure construction.

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HA18SUB Active

HA18SUB 18-Inch Active Subwoofer for Professional PA Sound Systems

Professional 18-inch active subwoofer 1 × 18-inch neodymium woofer 800 W RMS power handling Maximum SPL: 138 dB Built-in active amplifier Bass reflex enclosure design Birch plywood cabinet construction Waterproof polyurea coating Rugged design for professional touring and installation applications

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HA18P

HA18P 2400W Active 18-Inch Horn-Loaded Line Array Subwoofer with DSP

1 × 18-inch neodymium woofer 2400W power handling 137dB maximum peak SPL 30Hz–150Hz frequency response Horn-loaded subwoofer design Built-in 1-channel DSP plate amplifier Mute, polarity, gain, delay, limiter, mixer, EQ and crossover Russian birch plywood cabinet Durable polyurea coating

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HA118

HA118 Single 18-Inch Neodymium Passive Subwoofer for DJs, Clubs and Live Sound

18-inch neodymium low-frequency driver 1200W RMS power handling High sensitivity of 103 dB Advanced acoustic loading design Improved ventilation and heat-dissipation structure Premium 18 mm birch plywood enclosure Powerful bass performance from a compact cabinet Dual Speakon NL4 connectors Durable construction for professional use

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HA221 Active

HA221 3600W Dual 21-Inch Long-Excursion Active Subwoofer for Professional DJ, PA and Concert Sound Systems

2 × 21 inch Neodymium Woofers 153mm Voice Coil Max SPL 143dB Premium Birch Plywood Weather-Resistant Polyurea Coating Built-in DSP plate amplifier for precise system control

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HA221 Passive

HA221 3600W Dual 21-Inch Long-Excursion Subwoofer for Professional DJ, PA and Concert Sound Systems

2 × 21 inch Neodymium Woofers 153mm Voice Coil Max SPL 143dB Premium Birch Plywood Weather-Resistant Polyurea Coating

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HAD218 Active

HAD218 3000W Dual 18-Inch Long-Excursion Active Subwoofer for Professional Concert Sound Systems

Dual 18-inch long-excursion neodymium drivers High-output bandpass horn subwoofer design High power handling 3000W RMS / 8000W peak Rugged Russian birch plywood cabinet Durable polyurea waterproof coating Built-in DSP plate amplifier for precise system control

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HAD218 Passive

HAD218 3000W Dual 18-Inch Long-Excursion Professional Subwoofer System

Dual 18-inch long-excursion neodymium drivers High-output bandpass horn subwoofer design High power handling 3000W RMS / 8000W peak Rugged Russian birch plywood cabinet Durable polyurea waterproof coating

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HAS28 Active

HAS28 3200W Dual 18-Inch Active Subwoofer Speaker Professional Self-Powered Subwoofer for DJ, Live Sound, Stage & Touring Audio Systems

1. 3200W long-term RMS high-power output 2. Dual 18-inch neodymium low-frequency drivers 3. 127mm large voice coil for powerful bass performance 4. Built-in DSP plate amplifier for precise system control 5. 25 Hz low-frequency extension for deep bass impact 6. Maximum SPL up to 143 dB 7. Rugged birch plywood cabinet construction 8. Weather-resistant black polyurea paint finish Designed for touring, live events, festivals, clubs, and fixed installations

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HAS28

HAS28 3200W Dual 18-Inch Professional Passive Subwoofer Speaker for DJ, Live Sound, Stage & Touring Audio Systems

3200W long-term RMS high-power handling Dual 18" 127mm voice coil neodymium low-frequency drivers Weather resistant polyurea paint Rugged birch plywood cabinet construction Usable in standard or cardioid configuration;

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