Reference:
A273W
"Two-way speaker made of birch plywood, with a passive crossover, high-quality 8"" transducer and 1"" Kapton driver with high sensitivity and lower distortion. Frequency response 70 ~ 18,000 Hz. Max SPL (peak) 118 dB @ 1m. Dispersion 60°(H) x 40°(V). Crossover frequency 2,200 Hz. Dimensions 245 x 255 x 395 mm. Weight 8 kg. Optional 100 V line transformer. Dual Euroblock and NL4 connectors (input and link). U-type bracket included."