Package Includes: (2) Rockville RSG15.28 Dual 15 in PA Speakers Totaling 6000 Watts, (1) Rockville RPA9 3000 Watt Peak / 1500w RMS 2 Channel Power Amplifier High Output System: RSG15.28 cabinets use dual 15 in woofers, piezo bullets, and a piezo horn for wide coverage. Rated 3000-Watt peak / 1500-Watt RMS per speaker with 105 dB sensitivity and 35 Hz-22 kHz response; cabinet dimensions (20.5+13.2) x 13.8 x 46 in and weight 61.7 lbs each. RPA9 Power Amplifier: 2-channel rack amp with built-in crossover, stereo/mono switch, and clip LEDs. Delivers up to 2 x 400-Watts at 4 Ohm or 1 x 800-Watts bridged; dual quiet fans for long sets, and a lightweight chassis at 17.19 lbs with 18.97 x 13.97 x 3.54 in dimensions. Flexible Connections: XLR and 1/4 in combo inputs plus RCA; SpeakON and banana outputs with XLR link. 8-Ohm speaker loads integrate with common live sound mixers and processors. Road-Ready Build: Trapezoidal MDF cabinets with steel grills, corner guards, rubber feet, and recessed handles; amp fits 2U racks. For mobile DJs, bands, schools, and houses of worship needing strong output. Deliver big-room sound with a matched speaker and amplifier bundle built for DJs, bands, schools, and event spaces. Two Rockville RSG15.28 dual 15 in passive cabinets pair with the Rockville RPA9 2 channel power amp to cover large floors with strong bass, clear vocals, and simple hookups.Key features:Performance: Each RSG15.28 is rated 3000-Watt peak, 2000-Watt program, 1500-Watt RMS with 105 dB sensitivity and 35 Hz-22 kHz response. The RPA9 supplies up to 2 x 400-Watts at 4 Ohm or 1 x 800-Watts bridged.Build quality: Trapezoidal MDF enclosures with steel grills, corner guards, rubber feet, and recessed handles. The RPA9 adds dual quiet fans and rack friendly 2U sizing.Connectivity: SpeakON and 1/4 in I/O on the speakers. The amp offers XLR and 1/4 in combo jacks, RCA inputs, banana and SpeakON outputs, plus XLR link for easy daisy-chaining.