Motion Sound PRO-145 User Manual
Pro-145
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PRO-145
-INTRODUCTION-
The Motion Sound PRO-145 provides drawbar organ and organ keyboard sounds with the best
possible rotary sound in a portable, rugged, modern design. We have incorporated suggestions
from many musicians and added our years of experience with rotary amplification into the PRO-
145.
The encompassing 360-degree liquid sound of the PRO-145 permeates stages, halls, and churches
in a way that drives the creativity and inspiration of all involved to new musical levels.
Although operation may seem intuitive, we suggest that you read this manual for helpful tips
and/or details about the adjustable parameters, controls and operation of the PRO-145 in various
venues and environments.
-WARNING-
The PRO-145 can produce high sound pressure levels, hearing protection is advised!
The PRO-145 must be earthed for safe operation!
-SPECIFICATIONS-
Input Design Range - 1 volt to 4 volts P-P (5 volts P-P maximum)
Input Impedance – 100K balanced TRS tip = + (plus), ring = - (minus), and sleeve ground
Pre Amplifier – 12AX7EH tube, mode adjustable
Power Amplifiers – Horn > 800 Hz 70-watt RMS
Speaker < 800 Hz 130-watt RMS
Horn Driver – Motion Sound diaphragm – model MS-1.2 80-watt, 8 ohms
Rotor Speaker – 12” Eminence Beta 250-watt, 8 ohms
Power Voltage Frequency Watts Fuse (slo-blo)
US
117 VAC
60 Hz
400
5 Amp
Europe
230 VAC
50 Hz
400
2.5 Amp
Japan
100 VAC
60 Hz
400
5 Amp