876-5244, Tectonic, Tectonic 52mm dia 5W nom Full Range Audio Exciter, 8Ω, 200 Hz → 20 kHz, Brand Tectonic, Speaker Part Audio Exciter, Impedance 8Ω, Nominal Rated Power 5W Tectonic 52mm dia 5W nom Full Range Audio Exciter, 8Ω, 200 Hz → 20 kHz