Have a chance to buy a pair of these for $300 a piece. Never owned Carvin. Would be used in a small bar/club.

TRx218N
System Type: Dual 18-inch Sub, bass-reflex
Frequency Response: 24 Hz – 265 Hz (-10DB)30 Hz – 150 Hz (-3 dB)
Coverage Pattern: omni
Crossover: Low PassCrossover Frequency: 150 Hz
Power: Continuous / Program / PeakFull Range 1600w /3200w / 6400w
Recommended Amplifier Power: 2000 – 3200w
Sensitivity (1w @ 1m): 102dB
Maximum SPL: 134dBLF Driver: Dual 18-inch Neodymium 4-inch VCNominal Impedance full range: 4 ohmsEnclosure: 18mm Multi-Ply Hardwood
Dimensions (H x W x D): 23.5 in x 40 in x 22.75 in600 mm x 1020 mm x 580 mm
Net Wt: 109 lb (50 kg)