Rockville SPG84 (4-ohm) Need mammoth, accurate output from your pro audio loudspeaker? Are you looking for a speaker thats going to last? A cabinet thats durable and designed to take the abuse of every day use? Well than we have what you are looking for! The Rockville SoundGig SPG series PA speaker is a passive loudspeaker with lots of style and can handle lots of power. Rockville SPG SoundGig Passive Loudspeakers at a Glance: Lightweight speakers with heavy-duty components Precision-designed crossovers for maximum clarity Rugged construction with multiple mounting options Passive design with RPG components The Rockville SPG SoundGig series passive loudspeakers are a quick way to expand your system, allowing you to add speakers and more power as needed. The SPG speakers offer the same drivers and studio sound quality of the popular Rockville RPG units. Theyre designed for optimum performance for use with powered mixers and power amplifiers. Lightweight speakers with heavy-duty components The SPG8 two-way loudspeakers weigh less than 15 pounds and pack a ton of punch. The SPG8 features 400-watt peak power capacity. They are designed with a 1.35-inch pure titanium high-frequency compression driver, and a 8“ low frequency transducer with a 2” high temperature aluminum voice coil to handle extreme power. Precision-designed drivers, crossovers and cabinet for maximum clarity The crossover in the SPG8 utilizes a Rockvilles unique constant impedance circuit design. With equalization based on unique driver parameters and cabinet design properties the SPG speakers sound dispersion patterns match both the compression horn and woofers. This provides crystal clear natural sound at all volume levels including peak sound levels. You will experience exacting reproduction of bass, critical midrange and high frequencies for superb clarity.