Product
Bluetooth Speaker
33.000
Model: BT621
▪ Output power: 20W@8 Ω
▪ Amplifier Channel: Four channel, built-in 4x15W amplifier circuit
▪ Amplifier type: Class D digital amplifier module
▪ Frequency response: 120Hz-15kHz (± 3DB)
▪ Nonlinear distortion THD:<0.05% at 1kHz, 1/3 rated output power
▪ S/N：> 70 dB
▪ Speaker unit: 6 '' * 1
▪ Installation form: Ceiling mounted installation
▪ Material: ABS shell, metal fixture
▪ Power supply: DC15V/5A
▪ Speaker size: φ 188 * 76mm
▪ Hole size: φ 170mm
