MACKIE SRM 650

Acoustic Frequency Response:
50 Hz to 17 kHz (-3 dB)
39 Hz to 20 kHz (-10 dB)
Maximum Peak SPL: 133 dB
Crossover Point: 3 kHz
Dispersion: 90 x 50°
Section High-Frequency:
Voice Coil Diameter: 1" (25 mm)
Horn Entry Diameter: 1.4" (36.0 mm)
Diaphragm Material: Titanium
Magnet Material: Ferrite

Low-Frequency: Woofer Diameter 15" (381.0 mm)
Voice Coil Diameter 3.0" (76.0 mm)
Diaphragm Material: Paper
Magnet Material: Ferrite
Amplifier System Power Amplification:
Rated Power:
800 W RMS
1600 W peak

Low Frequency & High Frequency Power Amplifier:
Rated Power:
400 W RMS
800 W peak

Rated THD: < 1%

Cooling: Convection

Design: Class D
Input/Output Channel 1:
Microphone-Line: 8 kOhms balanced
1/4" TRS, Wide-Z: 1 MOhm unbalanced

Channel 2:
Microphone-Line: 8 kOhms balanced
1/4" TRS, Wide-Z: 1 MOhm unbalanced
RCA: 25 kOhms unbalanced

Thru:
Male XLR balanced
Passive when the channel 1 / mix switch is in the out (channel 1) position
Active when the channel 1 / mix switch is in the in (Mix) position
Power US Detachable Line Cord: 90 to 130 VAC, 60 Hz, 200 W
AC Connector: 3-pin IEC 250 VAC
Power Supply Type: Switch mode
Operating Temperature 32 to 104°F (0 to 40°C)
Safety Input Protection: Peak and RMS limiting, power supply, and amplifier thermal protection
LEDs Defeatable front power ON (running man logo)
Front load power limiter
Speaker mode
Feedback destroyer
Input signal
Construction Cabinet: 15 mm Poplar
Finish: High-durability black paint
Handles: One on each side
Grille: Powder-coated 18 gauge steel
Fly Points: Three M10 x 1.5 x 37.0 mm
Monitor Angle: 60°
Mounting Method Floor mount, pole mount, or fly
Dimensions 23.0 x 14.2 x 14.9" (585.0 x 360.0 x 377.0 mm)
Weight 37.0 lb (16.8 kg)