Continuous RMS Power Output
2 Hz – 600Hz, Both Channels Driven
150 watts x 2, 6 ohm load (two actuators)
160 watts x 2, 3 ohm load (four actuators)
2 Hz - 600Hz, +0/-3 dB, 1 watt
100 mV in for 150W/ch out
110 - 120 V / 220 -240 V, 50 - 60 Hz
variable from 20Hz to 600Hz
15.5” Deep with connectors
3.75” High with feet, 3.5” panel only
2U rack-mountable (RMA300 rack ears required)
variable from 20Hz to 600Hz
A300 OWNER’S GUIDE
6
Troubleshooting and Specifications
• Is the unit on? The front panel Power Button should be illuminated in blue. If it is not, check the setting of the rear
power switch. If it is set to the “Auto” position and the red Power Standby Indicator light is illuminated, make sure an
input signal is present. If the switch is set to “Manual” press the front Power Button.
• Check that input cables and speaker wires are secure at both ends.
• Make sure the control preamp/receiver is on and the system speakers are producing low-frequency sound (bass).
• Check for short-circuited speaker wires.
excessive temperature and inadequate ventilation conditions.
• Check the LPF Knob. Increasing the setting will increase the quantity of motion.
• Check the Volume Knob. Increasing the setting will increase the quantity of motion.
• Move the Ground switch to “Lift”.
• Move audio cables and AC cords away from each other.
• Try different routes for the audio cables and AC cords.
• Make sure insulating shoulder washers are used if unit is rack-mounted.
• Remove any external sources of heat.
• Increase ventilation around the A300.
• Change Impedance switch to 3
