FSL-1830R09-04 Peerless by Tymphany

Description: SPEAKR 4.3OHM 800W TOP PT 91.9DB, Packaging: Bulk, Size / Dimension: 18.134" Dia (460.60mm), Shape: Round, Type: Woofer, Technology: Magnetic, Material - Cone: Paper, Material - Magnet: Ferrite, Termination: Solder Eyelet(s), Frequency - Self Resonant: 27.8Hz, Port Location: Top, Height - Seated (Max): 8.796" (223.42mm), Impedance: 4.3 Ohms, Power - Rated: 800 W, Frequency Range: 40 Hz ~ 400 Hz, Efficiency - dBA: 91.90, Efficiency - Testing: 1W/1M, Efficiency - Type: Half Space Sensitivity.