Package Includes: (1) RockvilIe RBG18S 18" 2000 Watt Active Powered PA Subwoofer w/DSP+Limiter Pro/DJ. (1) RockvilIe ISO 12-18 Isolation Platform Acoustic Riser Pad 12"/15"/18" Subwoofers. Features: RockvilIe RBG18S 18" 2000 Watt Active Powered PA Subwoofer. 500 Watts RMS / 1000 Watts Program / 2000 Watts Peak. 18" Woofer with 120oz Magnet and 4 Voice Coil. Frequency Response: (+/-3dB) 29Hz - 150Hz. Maximum SPL @ 1w / 1m: 125dB Peak / 120dB Continuous DSP Digital Signal Processor with Boost or Extended Low Frequency Control. Power-On and Signal Input LED Indicators. Signal Input LED Indicator. Clip Limiter Circuitry with LED Indicator. Balanced XLR + TRS input jacks. RCA Input. Balanced XLR thru/output jacks for parallel connections. Passive heat sink with heat sensitive variable speed auto turn-on fan for cooling. Subwoofer Crossover 80Hz/100hz/120HZ Low Pass. Subwoofer Level Adjustment. Subwoofer Phase Control. Built-in pole mount socket Built-in carrying handle. Heavy-duty locking wheel casters. Custom metal grill. Aluminum former voice coils with copper winding. Durable black carpet with black metal corners. 7-layer Birch 5/8 plywood baffle construction. Dimensions: 26.5" x 22" x 24.25". Weight: 84Lbs. RockvilIe ISO 12-18 Isolation Platform Acoustic Foam Pad for 12" / 15" / 18" Subwoofers. Extremely high-density foam supports up to 350 lbs. Increases sound quality by reducing vibrations and unwanted sounds Decreases room resonance from floors and walls. Improves how tight and deep bass sounds. Protects your subwoofer from scratches. Stops your subwoofer from moving around. Great for live sound, studio, or home theater applications. Major improvement in sound quality compared to subwoofers placed directly on a hard surface. Dimensions: 30 x 20 x 1.75 (76.2 cm x 50.8 cm x 4.4 cm). MACKIE THUMP18S. MACKIE DRM18S. MACKIE SRM1850. JBI JRX218S. JBI EON618S. JBI PRX815XLFW. JBI PRX818XLFW PRESONUS AIR15S. PRESONUS AIR18S. CERWIN VEGA CVE-18S. RockvilIe PBG18. PV 118. PV 118D. PVXPSUB. RockvilIe RBG15FA. RockvilIe RBG18FA. RockvilIe RBG18S. PRESONUS ULT18. JBI ASB6125. JBI VRX915S. JBI Control SB-2. JBI LSR6312SP. PRESONUS CDL18s. PEAVEY SP 118. PEAVEY Dark Matter DM 115 Sub. PEAVEY Dark Matter DM 118 Sub. Ocean Way Audio S12A. KRK 12sHO. Genelec 7370A. Subwoofer Pros Studio Sub 18. QSC KS212C. QSC KS112. Electro-Voice ELX200-18SP. Electro-Voice EKX-15SP. Electro-Voice ELX200-18S Behringer VQ1500D. Behringer B1800XP. Behringer VP1800S. Behringer Eurolive VQ1800D. Behringer B1500XP. Turbosound Milan M15B. Yamha DXS15mkII. Yamha DXS15XLF. Yamha DXS15XLF-D. Yamha DXS12mkII. Yamha CXS15XLF. Line 6 StageSource L3s