- 1.2 INCH WOOFER COPPER VOICE - 0.55 INCH TWEETER COPPER VOICE COIL - 92 dB/SPL SENSITIVITY - 100 WATT PROGRAM POWER HANDLING - FEM OPTIMIZED MOTOR AND SUSPENSION - EXTENDED FREQUENCY RESPONSE AND CONSTANT DIRECTIVITY - RESONANCE FREE AND HEAVY DUTY STEEL BASKET DESIGN- OPTIMIZED BUILT-IN CROSSOVER