Fullblast Sound

San Antonio has it’s own gourmet option for all things Audio, Video and Lighting. We are authorized dealers for a wide range of entertainment equipment. Custom installations, maintenance and rentals make us the only ones to call for your entertainment system needs.

Looking for a DJ?

We have elite DJs who are better than the best.

Ever notice how all the other Guys have the “best DJ” in town? Fullblast DJs are so much better than the competition, you cannot afford to risk not using our entertainment. We never put ads in the local classifieds looking for DJs. Fact is the other Djs would never be hired for any of our shows. PERIOD!

Call us now!

(210) 489-0492





New! The “Loco Mojo” Sub

  • Intensely DEEP BASS

  • Surprisingly Small & Light

  • Incredible Output-To-Price Ratio

High-powered single 21″ sub optimized to deliver exceptional value for deep-bass output. Killer low frequency response and intense SPL for the size set this sub above, and below, the rest.

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Loudspeaker DescriptionHigh-output Single 21 inch SubwooferFrequency Response (±3 dB)24 – 90 HzMaximum Sustained Output132 dB SPL, 1 meter, half-space (ground plane)Max SPL (Peak)*139 dBNominal Dispersion (H° x V°)360 x 360 – Cardioid Mode Available with Multiple Boxes


Amplification2400 Watt Continuous RMS Class D Subwoofer AmplifierProcessingIntegrated comprehensive DSP provides high pass, low pass, phase alignment and limitingElectrical Connectors, AmplifierNeutrik powerCON Input (Blue) NAC3FCAElectrical Connector, MainsStandard US 3-pin 120V electrical plug: NEMA 5-15 (Edison)Voltage Operating Range90-132VAC, 55-65HzCurrent Draw, Nominal360 W, 3A @ 120 volts (typical, 1/8 max power)Signal Input ConnectorXLR-FSignal Output ConnectorXLR-M (pass-through only)


Enclosure TypeDirect radiating, vented enclosure, optimally tuned for high sensitivity at extremely low frequenciesTransducer1 x 21 in. diameter (530 mm) neodymium motor woofer with 4.5 in. (115 mm) copper-clad aluminum winding voice coil and 60 mm (2.36″) peak to peak excursion. Waterproof fiber composite coneCabinet Construction18 mm Baltic Birch plywood. Equipped with 2 integrated handles, 1 pole socket, and 4 rubber feetDimensions (HxWxD)35 in. x 24 in. x 24 in. (35.75 in. high with feet)Net Weight138 lbsShipping Weight160 lbsExterior FinishRugged, weatherproof, black textured, bonded high-pressure polyurethane coatingGrillPerforated, powder-coated steelPole Sockets1 (35 mm)Handles2 Integrated Handles


Transport DolliesDolly cart, requires 4-part assembly, holds one box for transporting 1 cabinetCoversHeavy-duty padded nylon transport cover for 1 cabinet