System Type 　2-way in-ceiling
Woofer (mm/in)　 203/8
Tweeter (mm/in)　 13/.5
Power (W, long/short term) 　25/50
Sensitivity (dB, 2.8V/1m) 　88
Frequency Range (Hz)　 50-22,000
Impedence (Ohm)　 8
Weight (kg/lb)　 1.6/3.5
Product dimensions (mm/in, HxWxD) 　272/10.7
Hole dimensions (mm/in, HxWxD)　 241 x 93/9.5 x 3.7
Back box size (litre/cubic in) 　FRB8.5
Optional RIK　 RIK8.5LW
Finishes　 White (paintable)