Polk Audio MM 842 DVC MM1 Series 8" Marine Subwoofer with Dual 4-ohm Voice Coils (Each) Denon Home Sound Bar 550 7" glass fiber woofer with

7" glass fiber woofer with rubber surround

Sensivity: (2

Focal 300 ICW 4 In-Wall/In-Ceiling Loudspeaker (Each)

Frequency response: 48-28

Polk Audio MM 842 DVC MM1 Series 8" Marine Subwoofer with Dual 4-ohm Voice Coils (Each) Denon Home Sound Bar 550 7" glass fiber woofer withPolk Audio MM 842 DVC MM1 Series 8" Marine Subwoofer with Dual 4 ohm Voice Coils (Each) By land or by sea, there's no weapon in your audio arsenal more powerful and accurate than the Polk MM1 8 Inch 900 Watt DVC Marine Subwoofer. Engineered for precision with Dynamic Balance technology for richer, cleaner, more full range sound, this subwoofer features 300 watts of RMS power and frequency response of 30 Hz to 200 kHz. It also boasts 85 dB sensitivity