Instruction Manual

EX12 USER’S GUIDE P. 1 0
Magnetic Circuit Active Impedance Control
Second Static Voice Coil Yoke Mounted – Copper Clad Aluminum
High Frequency Amplifier Specifications
Type Class AB – Push Pull – Low Intermodulation Design Metal Oxide Silicon
Field Effect Transistor (MOSFET) output stage
Transformer Balanced Speaker Output Yes
Rated Continuous Power 50 Watts
Distortion <.05% THD
Cooling Passive – aluminum heatsink
Forced Ventilation High-capacity fan (demand sensitive)
Power Supply Iron core toroidal transformer
Bass Amplifier Specifications
Type High-efficiency, Current-enhancing Switch Mode technology with Linear Active
Filter
Rated Continuous Power 450 Watts
Distortion <.05% THD
Cooling Passive – aluminum heatsink
Forced Ventilation High-capacity fan (demand sensitive)
Power Supply Iron core toroidal transformer
Line input Power US 115VAC, 60Hz
Recommended amperage service 8 Amps
AC Connector Neutrik Powercon™ NAC3MPA Connector (Included)
Line input Power EURO 230VAC, 50Hz / EURO 250VAC, 50Hz
Recommended amperage service 5 Amps
AC connector Neutrik Powercon™ NAC3MPA Connector (Included)
Control Panel
System Level Control Rotary control (-6db to +6db)
Monitoring Position Filter 2-position push-button ON / OFF switch
System Status LED Indicators Green / Red – Power ON / Peak
Green / Red – Signal Present / Thermal Condition
ON / OFF Switch 2-position rocker switch
Signal Input
Main Signal Input Connector Male XLR
Signal Impedance 20 kΩ (Balanced Signal)
Through Signal Output Female XLR
EX12 Electronic System Controls
Electronic band pass crossover filters
Phase alignment
Time correction
Equalization
Limiting and control of individual amplifier system’s RMS output
Power supply and amplifier thermal protection
APPENDIX A: EX12 SPECIFICATIONS