Is anyone familar with this equipment? SA-215 Bass Speaker Cabinet Let's get ready to rumble! The SA-215 2x15 Bass Guitar Speaker Cabinet has all of the earth shaking low end you could ever want without neglecting the mid range response that you will need to cut through the mix! At 600 Watts RMS, the SA-215 will handle any situation where massive low end rumble is needed. Features Model #: SA-215 Woofer: Two 15" - each has a 50 oz magnet with a 2.5" Kapton voice coil 600 Watts RMS, 1200 Watts Peak Impedance: 4 Ohms mono Frequency response: 30Hz - 5000Hz Sensitivity: 99db 5/8" plywood front panel Black carpet with black metal corners Recessed Handle Full Metal Grill Terminal cup with two 1/4" inputs Dual Ports (both in the middle) HxWxD: 36"x18"x14" Weight: 66 lbs per cabinet One Year Warranty List Price: $319.99 Our Price: $199.99 You save $120.00!