Mackie SRM-Flex - Appendix B: Technical Information; SRM-Flex System Specifications

SRM-Flex Portable Column PA System
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SRM-Flex Portable Column PA System
SRM-Flex Specifications
Appendix B: Technical Information
Bluetooth Information
Bluetooth Protocol: 4.2
Bluetooth Function: Audio Streaming and
User Interface Control
Bluetooth Class: Class 
Crossover Point
Crossover Frequency: 600 Hz (8 dB Butterworth)
Line Input Power
Detachable line cord ~00 – 240VAC, 50 – 60 Hz, 0W
AC Connector 3-pin IEC 250VAC, 0 A male
Power Supply Type Switchmode
Safety Features
Input Protection Peak and RMS limiting,
power supply and amplifier
thermal protection
Status Info Input and output levels, reverb levels,
sig / OL, EQ settings, speaker mode
Construction Features
Basic Design: Asymmetrical
Enclosure Material: Polypropylene
Enclosure Finish: Black Polyurea
Grille Material: Perforated steel
Grille Finish: Powder-coated black
Handles: One on the top panel
of the base station
Display LEDs
Front: Defeatable power
Top: Power, Limiter, Bluetooth
Operating Temperature: 0 – 40 ˚C
32 – 04 ˚F
Acoustic Performance
Frequency Range (–0 dB): 40 Hz – 20 kHz
Frequency Range (–3 dB): 50 Hz – 20 kHz
Horizontal Coverage: 90º
Vertical Coverage: 40º
Maximum SPL Peak: 8 dB
Transducers
Low Frequency: 0 in / 254 mm
with ferrite
High Frequency: 6x 2.0 in / 5 mm
silk dome tweeters
Power Amplifiers
System Power Amplification
Rated Power 300 watts peak
Low Frequency Power Amplifier
Rated Power: 000 watts peak
Rated THD < %
Cooling Convection
Design: Class D
High Frequency Power Amplifier
Rated Power: 300 watts peak
Rated THD < %
Cooling Convection
Design: Class D
System Processing
Voicing 3 speaker modes
Reverb O, -3
Equalization
Low +5 / –5 dB @ 90 Hz
High +5 / –5 dB @ 6.0 kHz
Input/Output
Input Type: 2x Female XLR Balanced
4x /4" Balanced / Unbalanced
/8" Stereo
Mic-Line Impedance: 8 k
balanced
/4" Hi-Z Impedance:  M
unbalanced
Mix Out: Male XLR Balanced
Mix Out Impedance: 600
balanced