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The 500 Series
Amplier
User Guide
Check our website for the most recent user
guides, rmware, and drivers:
www.msbtechnology.com
Technical support email is:
techsupport@msbtech.com
10.15.2019
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Technical specications
Static Power
Consumption
Input 2x XLR Input 1x XLR Input
Output 1x Binding post
Cont. Power Output (4Ω)
< 1% distortion
Cont. Power Output (8Ω)
< 1% distortion
Frequency Response
(20 to 20kHz)
Signal to Noise
(20 to 22kHz)
Equivalent Input Noise
(22kHz BW)
Low Gain
(75Ω source impedance)
Medium Gain
(75Ω source impedance)
High Gain
(75Ω source impedance)
Input Impedance
(User Selectable)
Output Impedance
(20 to 20kHz)
Operating
Voltage Range
Fuse 1/4”x1-1/4” 15A 250V Slow Blow
S500 M500
270 Watts On
Less than 2 watts in
standby
sets per channel
900 W 1000 W
500 W
±0.025dB
>134dB (>137dBA)
0.5μV
16.2dB
22.2dB
28.2dB
75Ω / 300Ω / 1.2kΩ
0.07Ω
100V or 105-130V/210-260V
150 Watts On
Less than 2 watts
in standby
2x Binding post
sets per channel
Controls Gain Switch
Input Impedance Switch
On/O Button
Standby Button
Display Dimmer
Delay/Mode Switch
2x MSB 12V Trigger
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Technical specications (continued)
Chassis Dimensions
(Per Chassis)
Width: 15 in (381 mm)
Depth: 23.25 in (590 mm)
Height: 10.5 in (267 mm)
Weight: 135 lbs (61.25 kg)
Shipping Dimensions
(Per Chassis)
Width: 23 in (585 mm)
Depth: 35 in (889 mm)
Height: 21 in (534 mm)
Weight: 194 lbs (88 kg)
Included Accessories User Manual
IEC C19 Power Cord
Feet
500 Series amplier front controls
STANDBY
POWER
MSB
TECHNOLOGY
Power Control Display Brightness Power Delay
Normal No IR Linked Darker Brighter None Short Long
(Controls under front edge of amplier)