8inch 50w bluetooth ceiling speaker frameless coaxial flush mount speakers built-in class d amplifier audio system indoor 4pcs
'' frameless coxial ceiling speaker with magnetic grill(4pcs/set):
rated power: 4x50w
peak power: 4x100w
frequency response: 50hz-22khz
impedance: 8ω
sensitivity: 90db±3db
speaker unit: integration 8"coaxial unit
bluetooth version: 5.1, wireless transmission range is more than 10 meters
amplifier: class d digital power amplifier module
nonlinear distortion thd: <0.05% at 1khz,1/3 rated output power
s/n: >82db
power supply: ac110v~ac220v±10% 50-60hz
installation: ceiling mount
decorative materials: abs
product size: 280*100mm
opening hole size: φ250mm
weight: 8kg