An excellent solid sounding bass cabinet giving a high pressure sound down to very low frequencies. The Cobra CFR18B is rated at 500 Watts RMS and will work well with the CFR12, CFR15 or any good full range or mid-top cabinet. A 35mm speaker pole fixing position is provided on the top surface of the cabinet and mounting positions for 100mm casters on the rear. Tough black polyurethane paint finish.