PR-57

Electroacoustic parameters

Frequency response 30Hz-19KHz (± 3dB) 1watt@1m   

Sensitivity 101dB/W (lm)

Sound pressure level 130dB MAX

Impedance 8 Ω

Rated power 550W nominal

System recommended power 1000W Continuous

Peak power 2200W

Spread angle 80 ° x 60 °

Frequency division point 12dB/Octave 2.5KHz

Physical parameters

System type Single 15 inch full range speaker

High frequency unit with 44 cores and high efficiency x 1

Active unit 15 inch high-efficiency unit x 1

Passive unit 15 inch bass x 1

Hanging hardware 15xM8 hanging point

Material High strength birch plywood

Surface treatment high-strength environmentally friendly water-based paint

Color Black

Box size 760H × 480W × 512D (unit: mm）  

Net weight 37.5kg/piece