Galil 6-CO 6.5–Inch, 2–Way Open–Back Ceiling Speakers Features: Woofer — 6.5" Tweeter — 0.5" Impedance — 8Ω Freq Response — 60Hz to 20kHz 2 Speakers (1 Pair) Specifications: DESCRIPTION 2–way open–back ceiling speakers HIGH FREQUENCY DRIVER 0.5" Mylar dome tweeter LOW FREQUENCY DRIVER 6.5” polypropylene cone with rubber surround woofer IMPEDANCE 8Ω DISPERSION COVERAGE 120° @2kHz CROSSOVER FREQUENCY 3kHz NOMINAL SENSITIVITY 87dB SPL @1m, 1W COVERAGE ANGLE 104° DIRECTIVITY FACTOR (Q) 8.5 (averaged 100Hz to 10kHz) DIRECTIVITY INDEX (DI) 9.2dB (averaged 100Hz to 10kHz) FREQUENCY RESPONSE 60Hz to 20kHz INPUT POWER 30W RMS, 80W continuous program TRANSFORMER 70V — 3.7W/7.5W/15W/30W; 100V — 7.5W/15W/30W RECOMMENDED AMPLIFIER POWER 30W INPUT CONNECTOR Spring–type push terminal block WEIGHT PER SINGLE SPEAKER 1.55kg (3.41lbs) approx SHIPPING WEIGHT (FOR PAIR) 4.05kg (8.91lbs) approx DIMENSIONS (OD) 23cm (9.06") CUTOUT DIAMETER 19.5cm (7.68") MOUNT DEPTH 7.5cm (2.95") OPTIONAL SKIC–6 installation bracket