RKC110 - MB Quart 4" Reference Coaxials Speakers

Tweeter: 3/4" (19mm) Titanium dome
Woofer: 4" (100mm) Cone
Crossover: 12 dB/Octave @ 3700Hz
Impedance: 4 Ohms (nominal)
Freq. Response: 62Hz to 32,000Hz
Power Range: 30watts (rms.) to 80watts
Sensitivity: 84dB (1 watt, 1 meter)