Back-mounted switches allow up to ±6dB of bass and treble adjustment. The perfect design dramatically reduces unwanted acoustic reflections.
Speakers features:
•High quality components and materials
•Professional designed speaker drivers
•Easy installation features

Speakers features:
•High quality components and materials
•Professional designed speaker drivers
•Easy installation features
Power taps  18 Watts
SPL 1W @ 1m  90dB @ 1kHz ± 2dB
Freq response  50Hz – 20kHz
Grille Aluminum
Impedance  8 Ohms, Depending on Switch Settings
Ceiling cutout(mm)  220 Ø
Dimensions(mm) 250Ø * 105D
Cover color White