KRK S8.4 8-inch 109 Watts Powered Studio Subwoofer with up to 133Hz Frequency and Four Position Selectable Crossover Feature

Features

*8" glass aramid composite woofer
*Bass extension to 29Hz with a max SPL of 112.8 dB
*Footswitch control enables/disables sub and crossover filter (footswitch not included)
*Redesigned cabinet with a lower profile and front-firing bass port
*Powerful, lightweight Class D amplification
*Optimized four-position crossover control
*Universal connectivity: XLR, 1/4" TRS, and RCA inputs and outputs
*Polarity and input sensitivity controls
*Ground lift switch prevents ground loops

 Specifications

• Configuration: Front Loaded, Vented Subwoofer
• System Type:  Active SubWoofer
• Frequency Response: 45.5hz - 133HZ
• Max Peak SPL: 112.8 DB
• Amplifier: Class D
• Power Output (Continous) : 109 Watts @ 1% THD+N @ 46Hz
• Signal to Noise Ratio 92 dB
• Amplifier Distortion (THD + N) ≤ 0.1% @-3dB Of Max Power Output 35Hz-133Hz
• Input Impedance 9.4 KΩ Balanced, 9.2 KΩ Unbalanced
• Ground Lift: On/Off
• HPF Bypass: With Footswitch Only
• Footswitch: Optional
• Indicators: Power/Standby
• Output Connectors XLR L/R, 1/4" TRS L/R, RCA L/R
• AC Power Input 100VAC-240VAC
• Controls: Volume , Four- Position Crossover Crossover Lpf/Hpf Control.