Born with the development of the P860 Tower of Power, the P28 is capable of massive output despite its size. An 8 meter THX reference level speaker with an 80 Hz crossover. It has the same dynamic capability as the P815. We’ve taken the acclaimed P8 speaker design and increased its maximum output level 6 dB with a second custom 8” mid-woofer. Delivering the same impeccable audio quality with incredible headroom. Its D’Appolito design minimizes floor and ceiling reflections for improved audio quality. When you need maximum dynamic range, especially in very large rooms, but can’t accommodate the size of a full-range Procella speaker, the P28 is the powerful choice! Specification Details Impedance 4 Ohms nominal, above 6 Ohms in working range, phase angles less than 30 degrees Power Handling Continuous 500 Watt, Peak > 1,000 Watt Sensitivity 95 dB (1m/1W) Maximum SPL Free-standing: 122 dB continuous / 128 dB peak; In baffle wall: 128 dB continuous / 132 dB peak Frequency Response -3 dB points at 75 Hz and 20 kHz Dispersion Pattern -6 dB Constant directivity; 80°H × 35°V from 1.5 kHz Crossover 4th Order Linkwitz-Riley 1.6 kHz, BSC Components High Frequency: 1.5” driver with polyester diaphragm on a Procella-designed elliptical constant directivity waveguide; Midrange: 2 × 8” drivers with 40 mm voice coil in 35 litre sealed box Connectivity Gold plated large diameter binding posts Construction Void-free MDF, internally cross-braced, studio vinyl finish as standard Dimensions & Weight 620 × 450 × 190 mm / 24.4” × 17.75” × 7.5”, 21.0 kg / 46.3 lbs Shipping Carton 750 × 570 × 300 mm / 29.5” × 22.4” × 11.8”, 23.0 kg / 50.7 lbs Assembly Belgium, 100% QC testing