Excellent condition The Standard 151HR 1x15 Inch cab will never leave you lacking in the bottom end department. Many players find that 15 inch speakers give them a deep, classic sound that suits many musical styles. This cabinet can be used on its own, but combining it with a Traveler 102P or a Standard 104HR makes for one powerful stack! Markbass Standard 151HR Specifications Impedence: 8 Ohms Speaker Size: 1X15 In. Bass Port: Rear Tweeter: 1 Inch Compression Driver With Custom Horn Power Handling: 400W Rms (Aes Standard) Crossover Frequency: 3.5 Khz Frequency Response: 40 Hz To 20 Khz Sensitivity: 100 Db Spl Weight: 52.9 Lbs ​/​ 24 Kg Dimensions (W x H x D): 59.4 x 60.4 x 48 cm ​/​ 23.4 x 23.8 x 18.9 inches All Markbass cabinets contain ultra-light neodymium speakers.