Outline SUB118-SP Self-Powered High-Output 18″ Subwoofer
Step into the world of powerful, crystal-clear bass with the Outline SUB118-SP. It is a high-output self-powered subwoofer built to deliver earth-shaking low frequencies for live music events and dance venues. Unleash deep sub-bass that you feel as much as hear, making every beat memorable.
Innovative E.R.P. Design for Superior Bass Efficiency
Firstly, the Outline SUB118-SP features a proprietary “E.R.P.” (Energy Retentive Porting) system that optimizes airflow inside the enclosure. This innovation reduces turbulence, letting more amplifier power convert into pure, punchy bass. Enjoy tremendous bass impact with unmatched clarity that enhances all your program material.
Powerful Amplifier with Flexible Controls
Additionally, equipped with a built-in Class D amplifier producing 2400W EIAJ at 4 ohm, the SUB118-SP ensures you have ample power to fill any venue. Four selectable EQ presets and adjustable input gain make it easy to tailor your sound instantly. Therefore, it is perfect for plug & play setups demanding precision and power.
Durability and Practicality Built for the Road
Crafted from Baltic birch plywood and coated with tough black Polyurea, this subwoofer can take the rigors of live show environments. Simultaneously, it maintains its sleek, professional look. Its compact dimensions and stackable design make transport and setup straightforward. Also, supportable by multiple M8 and M20 threaded points for versatile installation options.
Key Features
- Self-powered ground-stackable subwoofer: 1 x 18”
- Built-in amplifier module: 2400W EIAJ at 4 ohm
- Exceptional size-to-power ratio (142.5 dB SPL short-term peak @ 1 m)
- Outline ‘E.R.P.’ (Energy Retentive Porting) design
- Four selectable EQ presets
- Finished with Polyurea for durability