Appendix B: Technical Information - Mackie SRM-Flex Owner's Manual

Appendix B: Technical Information

SRM-Flex Specifications
Acoustic Performance
Frequency Range (–10 dB):
Frequency Range (–3 dB):
Horizontal Coverage:
Vertical Coverage:
Maximum SPL Peak:
Transducers
Low Frequency:
High Frequency:
Power Amplifiers
System Power Amplification
Rated Power
Low Frequency Power Amplifier
Rated Power:
Rated THD
Cooling
Design:
High Frequency Power Amplifier
Rated Power:
Rated THD
Cooling
Design:
System Processing
Voicing
Reverb
Equalization
Low
High
Input/Output
Input Type:
Mic-Line Impedance:
1/4" Hi-Z Impedance:
Mix Out:
Mix Out Impedance:
18
SRM-Flex Portable Column PA System
40 Hz – 20 kHz
50 Hz – 20 kHz
90º
40º
118 dB
10 in / 254 mm
with ferrite
6x 2.0 in / 51 mm
silk dome tweeters
1300 watts peak
1000 watts peak
< 1%
Convection
Class D
300 watts peak
< 1%
Convection
Class D
3 speaker modes
Off, 1-3
+5 / –15 dB @ 90 Hz
+5 / –15 dB @ 6.0 kHz
2x Female XLR Balanced
4x 1/4" Balanced / Unbalanced
1/8" Stereo
8 k balanced
1 M unbalanced
Male XLR Balanced
600 balanced
Bluetooth Information
Bluetooth Protocol:
Bluetooth Function:
Bluetooth Class:
Crossover Point
Crossover Frequency:
Line Input Power
Detachable line cord
AC Connector
Power Supply Type
Safety Features
Input Protection
Status Info Input and output levels, reverb levels,
Construction Features
Basic Design:
Enclosure Material:
Enclosure Finish:
Grille Material:
Grille Finish:
Handles:
Display LEDs
Front:
Top:
Operating Temperature:
Audio Streaming and
User Interface Control
Class 1
600 Hz (18 dB Butterworth)
~100 – 240VAC, 50 – 60 Hz, 110W
3-pin IEC 250VAC, 10 A male
Switchmode
Peak and RMS limiting,
power supply and amplifier
thermal protection
sig / OL, EQ settings, speaker mode
Asymmetrical
Polypropylene
Black Polyurea
Perforated steel
Powder-coated black
One on the top panel
of the base station
Defeatable power
Power, Limiter, Bluetooth
0 – 40 ˚C
32 – 104 ˚F
4.2