10" ND LOUD SPEAKER PORTABLE, LIGHT HIGH QUALITY WITH COMPETITIVE PRICE There is a range from 10" to 15", the details is as below: Model NameSYND1002SYND1202 SYND1502Power RMS250W350W 450WPower MAX500W700W 900WFrequency40Hz-3.5KHz40Hz-3.5KHz 35Hz-3KHzSensitivity97dB98dB 99dBVoice coil50mm,2" KSV65mm,2.5" KSV 75mm,3" KSVMagnet48*8 N3064*8 N30 74*8 N30Impedance8ohm8ohm 8ohmNet Weight1.5kgs2.0kgs 2. ...