300-040

Frequency response: 100-12,000 Hz. Secondary impedance: 4 or 8 ohms. Tap at 0.62W, 1.25W, 2.5W, 5W and 10W. Minimum efficiency: 77%. Mounting holes: 2.4" (center to center). No exceptions. Distinct burn odor and/or discolored/black spider around base of cone are characteristic of a burned voice coil.