QSC KW181 18-inch Powered Subwoofer
QSC KW181 18-inch powered subwoofer with 1,000-watt Class D amplification, onboard processing, 135 dB peak output, and integrated casters.
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Note: Rentals from Friday through Sunday are priced as one day.
- 1 × QSC KW181 powered 18-inch subwoofer
- 1 × compatible power cable
- 18-inch powered subwoofer for low-frequency reinforcement
- 1,000-watt Class D amplification
- Built-in DSP with 100 Hz high-pass output
- Up to 135 dB peak output
- Birch-plywood enclosure with handles and casters
What's included
- 1 × QSC KW181 powered 18-inch subwoofer
- 1 × compatible power cable
Product features
- 18-inch powered subwoofer for low-frequency reinforcement
- 1,000-watt Class D amplification
- Built-in DSP with 100 Hz high-pass output
- Up to 135 dB peak output
- Birch-plywood enclosure with handles and casters
Product specs
Manufacturer info
What it's like to use
For events that need substantial low-frequency impact, the QSC KW181 adds an 18-inch powered subwoofer to compatible professional sound systems. Its 1,000-watt Class D amplifier, onboard processing, and 100 Hz high-pass output help it integrate with full-range loudspeakers, while output up to 135 dB peak supports demanding music and event applications. The birch-plywood enclosure, integrated casters, and ergonomic handles make transport more practical for a subwoofer of this size. The rental includes the KW181 and its required power cable; signal connections and matching speakers are selected for the planned system.
Complete your setup
Add-ons that work with this rental. Add any of them to your quote and we will confirm the fit for your room and date.
Not sure this is the right fit?
Tell us the room and the occasion — we'll confirm this rental covers it or suggest a better match.