Premier 820F v2

DESIGN 4-driver, 3-way ported floorstanding speaker with AL-MAC, AL-MAG, Carbon-X, OSW™, and PPA™
CROSSOVER 2nd Order Electro-acoustic at 1.8kHz (tweeter/midrange) 2nd Order Electro-acoustic at 450Hz (midrange/woofer)
FREQUENCY RESPONSE ON-AXIS ±3dB from 52Hz – 23kHz
FREQUENCY RESPONSE 30° OFF-AXIS ±3dB from 52Hz – 20kHz
HIGH FREQUENCY DRIVER 1” (25mm) AL-MAC™ Ceramic Dome with Oblate Spheroid Waveguide (OSW™) and Perforated Phase-Aligning (PPA™) Tweeter Lens, ferro-fluid damped / cooled
MIDRANGE FREQUENCY DRIVER 6” (152mm) AL-MAG™ Cone with Perforated Phase-Aligning (PPA™) Lens, and a 2” hightemp multi-layered voice coil with ventilated Apical™ former
BASS FREQUENCY DRIVER Two 7” (177mm) Ultra-HighExcursion CARBON-X™ Unibody Cone, Gen3 Active Ridge Technology (ART™) with Vertical Mounting System, and a 1” high-temp multi-layered voice coil with ventilated Apical™ former
SENSITIVITY ROOM / ANECHOIC 93dB / 90dB
LOW FREQUENCY EXTENSION 21Hz (DIN)
SUITABLE AMPLIFIER POWER RANGE 15 – 250 Watts
MAXIMUM INPUT POWER 180 Watts
IMPEDANCE Compatible with 8 ohms
DIMENSIONS HXWXD (INCLUDES GRILLE). 43.4” x 13.1” x 18.6” (110.2 cm x 33.3 cm x 47.2 cm)
WEIGHT 65 lbs (29.5 kg) each
FINISHES Piano Black, Black Walnut, Walnut