8inch Bluetooth Ceiling Speaker 20W Built In Digital Class D Amplifier Moisture-proof Roof Music Speakers Ceiling Mount System

SURPASS. RMS Power: 20W or 220W or 320W or 420W. Maximum Power: 30W or 230W or 330W or 430W. Amplifier Channel: 4 Channel, RMS 4x15W amplifier board. Amplifier Type: Digital Class D. Speaker driver: 8 1. Impedance: 8Ohm. Frequency Response: 60Hz-15KHz. Sensitivity: 93±3 dB. Installation: fast in-Ceiling. THD: S/N: 70 dB. Power Supply: DC15V5A. Material: Metal front grille ABS. Ceiling opening: 205mm. Decorative cover size: 22890mm. Single piece Weight: 1kg. Specifications: Model: BT81, BT812, BT813, BT814. RMS Power: 20W or 220W or 320W or 420W. Maximum Power: 30W or 230W or 330W or 430W. Amplifier Channel: 4 Channel, RMS 4x15W amplifier board. Amplifier Type: Digital Class D. Speaker driver: 8 1. Impedance: 8Ohm. Frequency Response: 60Hz-15KHz. Sensitivity: 93±3 dB. Installation: fast in-Ceiling. THD: S/N: 70 dB. Power Supply: DC15V5A. Material: Metal front grille ABS. Ceiling opening: 205mm. Decorative cover size: 22890mm. Weight: 1kg

SURPASSaudio

SURPASSaudio

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