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Owner’s Manual
21
Owner’s Manual
Acoustic Performance:
Frequency Response (–3 dB) 55 Hz–17 kHz [SRM550]
50 Hz–17 kHz [SRM650]
42 Hz–20 kHz [SRM750]
Frequency Response (–10 dB) 49 Hz–20 kHz [SRM550]
39 Hz–20 kHz [SRM650]
37 Hz–20 kHz [SRM750]
Max peak SPL 132 dB [SRM550]
133 dB [SRM650]
135 dB [SRM750]
Crossover Point 3 kHz
Dispersion [H x V] 90˚ x 50˚
High-Frequency Section
Voice Coil Diameter 1.0 in / 25 mm
Horn Entry Diameter 1.4 in / 36 mm
Diaphragm Material Titanium
Magnet Material Ferrite
Low-Frequency Section
Woofer Diameter 12 in/305 mm [SRM550]
15 in/381 mm [SRM650]
2x 15 in/381 mm [SRM750]
Voice Coil Diameter 2.6 in/66 mm [SRM550]
3.0 in/76 mm [SRM650]
2.5 in/64 mm [SRM750]
Diaphragm Material Paper
Magnet Material Ferrite
Power Amplifiers
System Power Amplification
Rated Power 800 watts rms
1600 watts peak
Low Frequency Power Amplifier
Rated Power 400 watts rms
800 watts peak
Rated THD < 1%
Cooling Convection
Design Class D
High Frequency Power Amplifier
Rated Power 400 watts rms
800 watts peak
Rated THD < 1%
Cooling Convection
Design Class D
Input/Output
Channel 1
Mic-Line 8 k
balanced
1/4" TRS, Wide-Z
™
1 M unbalanced
Channel 2
Mic-Line 8 k
balanced
1/4" TRS, Wide-Z
™
1 M unbalanced
RCA 25 k
unbalanced
Thru Male XLR balanced
[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, 200W
EU detachable line cord 200 – 240 VAC, 50 – 60 Hz, 200W
AC Connector 3-pin IEC 250 VAC
Power Supply Type Switchmode
Safety Features
Input Protection Peak and RMS limiting,
power supply and amplifier
thermal protection
Display LEDs Defeatable front power ON
(Running Man logo), Front load
power limiter, Speaker Mode,
Feedback Destroyer, input signal
Construction Features
Cabinet 15 mm Poplar
Finish High durability black paint
Handles One on each side
Grille Powder-coated 18 gauge steel
Fly Points 3x M10 x 1.5 x 37 mm [SRM550 / SRM650]
10x M10 x 1.5 x 37 mm [SRM750]
Monitor Angle 60˚ [SRM550 / SRM650]
SRM Loudspeaker Specifications
Appendix C: Technical Information