Catalog > Speakers > Cabinet Speakers > Economy HYBRID BT15MKII BT15MKII CABINER SPEAKER 15" 2 WAY 400W RMS Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Model BT15MKII Power handling RMS 400W RMS - 800W Program Average Sensitivity 99dB/W/m Max SPL/1M Continuous 125dB continuous / 128dB Program Impedance 8 Frequency Response (-6dB) 45Hz - 19kHz LF Component Custom made 15" CELTO Acoustique Ferrite Magnet, 2.5" In/Out Voice Coil HF Component 1' Exit CELTO Acoustique Ferrite Magnet, 1.7" Polymer diaphragm Dimensions (HxWxD)mm 445 x 710 x 425 Weight Kg 26 Additional Information Diameter 15in Power 400W