Highlight Features
Active Subwoofer T-18AS
The T-18AS is a high-power active subwoofer designed to reinforce low-frequency performance in live sound systems, event venues, clubs, conference halls, touring applications, and fixed professional installations. Combining an 18-inch woofer, integrated DSP processing, and Class D amplification, it delivers deep, controlled bass with flexible remote configuration and dependable operation at high output levels.
Product Description
- Powerful 18-inch woofer: Uses a professional low-frequency driver with a 100 mm voice coil to deliver deep and impactful bass reproduction.
- High output capability: Handles 1600 W RMS and 2500 W peak power, reaching a maximum sound pressure level of 132 dB.
- Integrated DSP processing: Features a professional 2-input/2-output DSP processor with 48 kHz, 24-bit audio sampling for precise subwoofer tuning.
- Ultra-low processing latency: The floating-point DSP platform supports responsive real-time signal processing.
- Professional configuration software: Enables convenient adjustment, monitoring, filtering, equalization, and system optimization.
- Remote DSP management: The RS-485 cascade interface and compatible USB Bridge support remote configuration and parameter control.
- Efficient Class D amplification: Provides powerful output with conversion efficiency of up to 90%.
- Reliable cooling system: A high-efficiency heat sink and intelligent variable-speed fan maintain stable operating temperatures.
- Real-time status monitoring: Signal, Limiter, and Protection LED indicators provide clear operating feedback.
- Durable professional enclosure: The CNC-machined high-density fiberboard cabinet provides strength and acoustic stability for demanding applications.
Product Specification
| Specification | T-18AS |
|---|---|
| Product Type | Professional active subwoofer with DSP |
| LF Driver | 1 × 18-inch subwoofer with 100 mm voice coil |
| Power Handling | 1600 W RMS / 2500 W Peak |
| Frequency Response | 33 Hz–290 Hz (±3 dB) |
| Sensitivity | 118 dB (1 W/1 m) |
| Maximum SPL | 127 dB Continuous / 132 dB Peak |
| Nominal Impedance | 8 Ω |
| Coverage Angle | 70° horizontal × 60° vertical |
| Rigging Points | 8 × M8 threaded suspension points |
| Handles | 2 |
| Pole-Mount Socket | 35 mm |
| Input Connectors | 2 × NL4 Speakon-compatible connectors (+1, -1) |
| Enclosure Material | CNC-machined high-density fiberboard |
| Dimensions (W × D × H) | 749 × 597 × 492 mm |
| Net Weight | 41 kg |
| Integrated Power Amplifier Specifications | |
| Stereo Output Power at 8 Ω | 1800 W × 2 |
| Stereo Output Power at 4 Ω | 2600 W × 2 |
| Amplifier Class | Class D |
| Slew Rate | >35 V/μs |
| Damping Factor | >300 |
| Signal-to-Noise Ratio | ≥97 dB |
| Channel Crosstalk | >80 dB |
| Input Sensitivity | 0.775 V / 1.44 V at 8 Ω |
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