The BRX line was developed for the professional bass player to hold up night after night and gig after gig while giving the best tonal sound quality. Their full range and deep tone come from the ported, computer tuned premium 13-ply Russian Birch enclosure. (Driver change to LT10-4 250w stamped frame). The new high powered 1 titanium horn driver delivers another 2.5dB output that makes your highs defined. Whether you play 4, 5, or 6 string bass, fretted or fretless, active or passive, the BRx line by Carvin will give you the sound you and your audience can appreciate.Titanium HF driver adds a new dimension in high frequency articulation. The item "BRX10.4 Carvin Bass Speaker Cabinet (Loaded With LT10-4 STAMPED FRAME DRIVERS)" is in sale since Thursday, April 5, 2018. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Guitar Amplifiers". The seller is "carvincorporation" and is located in San Diego, California. This item can be shipped to United States.