(4 Speakers per box) 4" full range, contemporary grill design, 130 degree conical, open back design, low saturation transformers, 70V or 100V taps: 6W, 3W, 1.5W (plus .75W at 70V), 93db, 60 Hz to 18kHz, pre-attached dog ears, for non-plenum applications, cut out diameter 6.9", 3.75" mounting depth, 8.1" round baffle. 4 pack. White.