Mackie SRS1500

System Specifications
Frequency Range (–10 dB): 40Hz–120Hz
Frequency Response (–3 dB): 45Hz–120Hz
Maximum SPL @ 1m: 123 dB
Peak Output @ 1m: 126 dB
Crossover Frequency: 120Hz (12 dB/octave)
Input Type: Balanced differential
Input Impedance: 50k ohms
Input Protection: Level protected
Thermal Protection: Input stage muting, auto-reset

Transducer Specifications
Low-Frequency Transducer
Diameter: 15 ̋ (381mm)
Voice Coil Diameter: 3.0 ̋ (75mm)
Power Handling: 350 watts rms

Power Amplifier
Low-Frequency Power Amplifier
Rated Power: 600 watts RMS
Rated THD: < 0.05%
Cooling: Passive

Line Input Power
US: 120V, 60Hz
Europe: 230V, 50Hz

Physical Properties
Height: 597mm
Width: 436mm
Depth: 603mm
Weight: 40.11kg

Enclosure: 18mm thick multi-layered baltic birch wood
Enclosure Geometry: Rectangular
Mounting Methods: Floor mount only