Important Note: CE Critic may earn commision through affiliate links which helps support our site.
The flagship Velodyne SPL-X 18 pushes low-frequency performance to extremes, delivering room-shaking bass for the most demanding home theaters. Released in 2025, it combines an 18-inch driver, high-output amplification, and precision tuning for accuracy at scale. This review explores its raw power, design, and value to help decide if it’s the ultimate subwoofer upgrade.
Woofer |
18″ high-performance driver, basket with three ventilation channels, carbon fiber cone, dual-spider |
---|---|
Housing |
HDF closed, reinforced construction |
Amplifier |
Class D 1800W RMS / 2500W Peak |
Frequency response |
±10 dB: 13-220 Hz |
Low-pass filter |
30-200 Hz adjustable, 12/24/36/48 dB/octave |
Delay |
Adjustable 0-500 ms |
Inputs |
RCA Stereo / LFE |
Outputs |
RCA Stereo / LFE |
Cover |
Black fabric grille, MDF frame |
Auto power-on |
Yes, sensitivity adjustable |
Power switch |
On / Auto / Trigger |
Voltage |
115V – 230V |
Dimensions (WxHxD) |
550 x 560 x 620 mm |
Weight |
55 kg |
Shipping weight |
62 kg |