Three BLUAVE X65B RGB LED 6.5" Marine Coaxial Speakers, Black Grills (Pair) - _x000D_ Power handling: 75 W_x000D_ Impedance: 4ohm_x000D_ Suggested Frequency range : HP75HZ-30K_x000D_ Suggested power range: 75-100 watts RMS_x000D_ Integrated RGB LEDs_x000D_ _x000D_ Specifications - _x000D_ Parameters:_x000D_ Revc: 3.301 ohm_x000D_ Fo: 66.486 Hz_x000D_ Sd: 11.78m sqM_x000D_ Vas: 8.705m cuM_x000D_ Cms: 441.305u M/N_x000D_ Mmd: 12.249 g_x000D_ Mms: 12.985 g_x000D_ BL: 4.992 TM_x000D_ Qms: 5.704_x000D_ Qes: 0.718_x000D_ Qts: 0.638_x000D_ Levc: 220.595u H_x000D_ No: 0.34%_x000D_ SPLo: 87.388dB _x000D_ _x000D_ BLUAVE X10S2B 10" Marine Subwoofer Single 2-Ohm, Black Grill_x000D_ Power handling: 250 W_x000D_ Impedance: 2ohms_x000D_ Resonant Frequency: 42 (at 1w)_x000D_ Sound Pressure Level: 87dB + 2dB (at 1M 1W)_x000D_ 10" Diameter_x000D_ Overall Weight: 5.0kg (176 oz)_x000D_ Coil size: 2.4" (60.6mm)_x000D_ Magnet Weight: 33.9oz*2_x000D_ Suggested power range: 250 RMS / 500 PEAK_x000D_ Integrated LEDs - RGB: 9pcs 5050 RGB, DC 12V_x000D_ _x000D_ Parameters:_x000D_ Revc: 2.245 ohm_x000D_ Fo: 42.593 Hz_x000D_ Sd: 31.259m sqM_x000D_ Vas: 29.051m cuM_x000D_ Cms: 209.373u M/N_x000D_ Mmd: 63.508 g_x000D_ Mms: 66.686 g_x000D_ BL: 7.134 TM_x000D_ Qms: 8.221_x000D_ Qes: 0.787_x000D_ Qts: 0.718_x000D_ Levc: 389.355u H_x000D_ No: 0.276%_x000D_ SPLo: 86.423dB