KV2 Audio EX12 User Manual
Page 10
EX12 USER’S GUIDE
P. 10
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