SX 1828
INTRODUCTION

System Type    Three-way, bass reflex
Frequency Response       38Hz - 22kHz
Crossover Frequencies    400Hz & 3kHz
Average Power Consumption 95 watts
Acoustic Output - SPL @ 1m, Long term(80Hz - 20kHz)     112dB
Acoustic Output - SPL @ 1m, Peak(80Hz - 20kHz)      115dB
Signal Input    XLR (balanced) 


Low Frequency Transducer

Piston Diameter      180mm (7.1")
Voice Coil Diameter        38mm (1.5")
Former Material      Kapton
Magnet Type   Ferrite (fully shielded)
Cone Type       Mineral Filled Polypropylene


Mid Range Transducer

Piston Diameter      85mm (3.3")
Voice Coil Diameter        25mm (1")
Former Material      Glass Fiber
Magnet Type   Ferrite
Cone Type       Pressed pulp/Mineral filled polypropylene
High Frequency Transducer
Piston Diameter      19mm (0.75")
Voice Coil Diameter        19mm (0.75")
Magnet Type   Neodymium (fully shielded)
Cone Type       Aluminium alloy with Ferrofluid cooled magnetic gap


Low Frequency Amplifier

Frequency Response       20Hz - 40kHz(±0.25dB)
                                              (bandwidth limited)
Operating Band Pass      20Hz - 400Hz
Total Harmoic Distortion        0.02% 120 Watts into 4 Ohm Load
Long Term Power @ 4 Ohms 80 Watts
Power @ 4 Ohms    120 Watts
Output Topology             Class AB with proprietary soft clipping topology
Cooling   Convection - Aluminium Heat Sink


High Frequency Amplifier

Frequency Response       20Hz - 40kHz(±0.25dB)
                                              (bandwidth limited)
Operating Band Pass      400Hz - 30kHz
Total Harmoic Distortion        0.02% 120 Watts into 4 Ohm Load
Long Term Power @ 4 Ohms 80 Watts
Power @ 4 Ohms    120 Watts
Output Topology             Class AB with proprietary soft clipping topology
Cooling   Convection - Aluminium Heat Sink


Physical

Cabinet Construction      Engineered Composite Wood
Low Frequency Vent        High "Q" / High Output Rear Firing Port 
Cabinet Dimensions       260mmH x 375mmW x 310mmD
Cabinet Weight                14.5kg
Shipping Dimensions    435mmH x 500mmW x 415mmD
Shipping Weight             16.6kg