Appendix C: Technical Information - Mackie SRM450v3 Owner's Manual

Appendix C: Technical Information

SRMv3 Loudspeaker Specifications
Acoustic Performance:
Frequency Response (–3 dB)
Frequency Response (–10 dB)
Max peak SPL
Crossover Point
Dispersion [H x V]
High-Frequency Section
Compression Driver
Diaphragm Material
Magnet Material
Low-Frequency Section
Woofer Diameter
Cone Material
Magnet Material
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
18
SRM350v3 and SRM450v3 Powered Loudspeakers
55 Hz – 20 kHz [SRM350v3]
47 Hz – 20 kHz [SRM450v3]
50 Hz – 23 kHz [SRM350v3]
42 Hz – 23 kHz [SRM450v3]
126 dB [SRM350v3]
128 dB [SRM450v3]
3 kHz
90˚ x 80˚ [SRM350v3]
90˚ x 45˚ [SRM450v3]
1.4 in / 36 mm
Titanium
Ferrite
10 in / 254 mm [SRM350v3]
12 in / 305 mm [SRM450v3]
Paper
Ferrite
500 watts rms
1000 watts peak
400 watts rms
800 watts peak
< 1%
Convection
Class D
100 watts rms
200 watts peak
< 1%
Convection
Class AB
Input/Output
Channel 1
Mic-Line
1/4" TRS, Wide-Z ™
Channel 2
Mic-Line
1/4" TRS, Wide-Z ™
RCA
Thru
[Passive when the Ch 1 / Mix switch
is in the "out" (Ch 1) position]
[Active when the Ch 1 / Mix switch
is in the "in" (Mix) position]
Line Input Power
US detachable line cord 100 – 120 VAC, 50 – 60 Hz, 160W
EU detachable line cord 220 – 240 VAC, 50 – 60 Hz, 160W
AC Connector 3-pin IEC 250 VAC, 10 A male
Power Supply Type Switchmode
Safety Features
Input Protection Peak and RMS limiting,
power supply and amplifier
thermal protection
Display LEDs Defeatable front power, input
signal/OL, speaker mode,
feedback destroyer on/off and
active filters, system limiter
Construction Features
Cabinet Polypropylene
Finish Black, textured finish
Grille Perforated metal with
weather-resistant coating
Monitor Angle 50˚ [SRM350v3]
40˚ [SRM450v3]
8 k balanced
1 M unbalanced
8 k balanced
1 M unbalanced
25 k unbalanced
Male XLR balanced