JBL ASB7118 - High-Power 18-Inch Install Subwoofer (Black)The ASB7118 is a high power, lightweight front loaded vented subwoofer enclosure housing JBL's exclusive 2269H Ultra Long Excursion 18" Differential Drive woofer. This woofer features neodymium magnet, dual voice coils and dual gaps, JBL's exclusive Vented Gap Cooling and ultra robust composite cone for high excursion and extra long life. Woofer is capable of a peak to peak maximum excursion of 89 mm (3. 5"). Features 2269H 18" Differential Drive dual

Music wire technology eliminates spring noise

doing away with unnecessary sloppy leg problems

The unit is ideal for musicians needing to mix stereo keyboards and sound modules with a single microphone

The 120 volt technology is based on op-amps developed internally by SPL‘s founders together with chief developer Wolfgang Neumann

a pre-EQ balanced XLR output for the PA system and a post EQ XLR out for stage wedges or in-ear monitors

The AIR12 offers the power and tools you need for both mobile and installed sound

The Special Rode NT4 Mini Windjammer provides a cheap and effective protection against wind noise

IO-Desk features a sturdy 2 mm aluminum plate equipped with (180) 3/8" threaded mounting holes and the corresponding device fasteners

No special drivers are needed

The input is designed to receive standard -10 dBV consumer level signals from sources such as a computer or personal media player

the amplifiers also offer the high power advantages of Pulse Width Modulation (PWM) which requires much smaller power supply voltage than conventional amplifier designs

The US-16x08 is built with class-compliant drivers built into the units