Gearank Recommendation
The ETX-18SP appeared on our recommended list for PA Subwoofers for 2 editions from October 2020 until October 2022 when it was out-ranked by the Electro-Voice EKX-18SP, QSC KS118 and JBL SRX828SP.
Overview
When it comes to low frequency response, bigger speakers generally perform better, and this is exactly what the Electro-Voice ETX-18SP offers, an 18″ woofer paired with a 1,800W Class D amplifier with a maximum SPL of 135dB.
To better manage this powerful sub, Electro-Voice equipped the ETX-18SP with “QuickSmart” DSP, which optimizes sound quality and allows for different presets for different applications.
Finally, it comes with blower-controlled thermal management, that protects internal components from heat damage.
Specifications
- Frequency Response: 28Hz-180Hz
- Crossover: Low Pass adjustable – 80Hz, 100Hz, 120Hz, 150Hz
- Max SPL: 135 dB SPL @ 1m
- Power Rating: Watts Peak
- Drivers: 18″
- Input Connectors: 2 x XLR-1/4″ combo
- Output Connectors:
- Polarity: 2 x XLR
- Enclosure Material: 13-ply 18mm Birch plywood with EV coat and 16 gauge steel grille
- Dimensions: 21.6″ x 26.5″ x 35.8″
- Weight: 114.2 lbs.
Demo
Here’s a good overview of the Electro-Voice ETX-18SP: