Audac AUA-BASSO118/OB 18inch Ultra-High Power Infra-Subwoofer-1500W AES-Black (Outdoor)

The Audac BASSO118/OB is a high-performance 18-inch outdoor passive subwoofer designed to deliver powerful low-frequency reinforcement in outdoor and weather-exposed audio installations. Built with a durable weather-resistant enclosure, it is suitable for installations in terraces, hospitality venues, outdoor entertainment areas, public spaces, and commercial outdoor audio systems.

The subwoofer features a high-output 18-inch woofer housed in a bass reflex cabinet, providing deep and controlled bass reproduction with excellent efficiency. The robust construction ensures reliable performance in demanding environments while maintaining consistent audio quality.

The BASSO118/OB is designed to operate with an external power amplifier, allowing flexible integration into professional installation sound systems.

Key Features

• 18-inch outdoor passive subwoofer
• Weather-resistant enclosure for outdoor installations
• Bass reflex cabinet for enhanced bass performance
• High-efficiency 18-inch low-frequency driver
• Suitable for commercial outdoor audio systems

System Specifications

Speaker type: Outdoor bass reflex passive subwoofer
Driver configuration: 1 × 18-inch woofer
Impedance: 8 Ω
Sensitivity (1 W / 1 m): 98 dB

Power Handling

Continuous power (AES / RMS): 800 W
Program power: 1600 W
Peak power: 3200 W

Frequency Performance

Frequency response (±3 dB): 38 Hz – 120 Hz
Frequency range (-10 dB): 30 Hz – 200 Hz

Connectivity

Connector type: Installation terminal connections

Construction

Cabinet material: Weather-resistant enclosure
Finish: Black