double 13 inch passive high quality PA speaker BL-13

2. The 3" treble driver diaphragm assembly is imported from Europe, the 13.5 inch woofer also uses the materials which imported from Europe and combined with aerospace magnetic design.The speaker is with ultra-high sound pressure level and clear, translucent medium and high frequency. It's the best choice no matter singing or doing high-end business meeting.

3.Crossover uses the original U.S. imported ERSE capacitance and super cooling aluminum shell resistance, they are used with aluminum radiator, maximized the efficiency and reduce the unnecessary distortion.

4. After many times careful simulations and optimized design experiments, the tweeter uses BOST patent protection circuit, ensure that no frequency drift occurs during high power operation work condition. The treble and bass are perfectly connected, the low frequency is thick and powerful, the medium frequency is bright and transparent, the voice is round and gorgeous, and it is easy to enter the microphone.