- High quality coax speaker with HQPP-Structure cone - Resonance free steel basket - Efficient 3 Ohm voice coil - 0.51” Mylar-tweeter with overload protection - 2.17” Mylar-midrange with overload protection

- High quality 3 way coaxial speaker - Resonance free steel basket - High efficient 3 Ohm voice coil - Aluminum cone / Rubber surround - Nomex spider - 0.51” PEI tweeter with 6 dB crossover - 2” PEI midrange with 6 dB crossover - Tweeter and midrange overload-protection