KRK S8.4 Studio Monitor Subwoofer 8 Inch

Powerful 15? woofer with 3? voicecoil generates smooth, detailed, deep LF response
Selectable 80 Hz, 100 Hz and 120 Hz crossover points are optimized for JBL IRX Series loudspeakers
Frequency response: 35 Hz ? 147 Hz (-10 dB)
Max SPL: 128 dB
Weight: 30KGs
Power rating: 1,300W
I/Os: 2 XLR Combo, 2 XLR out
Polarity switch optimizes system response
Lightweight, road-tested MDF cabinet
Ported enclosure enhances output and reduces woofer noise
Ergonomic handles make transport easy
Reinforced grille offers rugged protection without compromising acoustic performance
Built-in standard pole mount allows integration with IRX108BT, IRX112BT and other loudspeakers

Custom-engineered 18-inch woofer
Power: 1,500W peak / 750W RMS
Frequency response: 31?150 Hz (-10 dB); 40?120 Hz (-3 dB)
Max SPL: 131 dB
Audio I/Os: 2 XLR Combo, 2 XLR loop-outs
Advanced dbx DSP: Parametric EQ, polarity inversion, speaker delay
Built-in 2-channel digital mixer
Parametric EQ, polarity inversion and speaker delay
Colour backlit LCD screen provides easy access to functions
Durable birch plywood cabinet with patented DuraFlex finish and metal grille
Universal JBL Pro Connect app control using powerful BLE technology
Ergonomic handles simplify transport
Built-in threaded pole mount expands system configuration options
Stackable cabinets simplify cardioid configurations and equipment storage
Dimensions: 26.3 x 24 x 25.1 in (667 x 609 x 637mm) (HxWxD)
Weight: 81.5 pounds (37 kg)
Shipping dimensions: 29.6 x 28.42 x 29.3 x (744 x 722 x 752 mm) (HxWxD)
Shipping weight: 94.4 pounds (42.8 kg)

12″ Active sub
Quad layer driver
2.0″ voice coil
500 W Continuous
1000 W Peak