Key Technical Specifications
Total Power: 500 Watts RMS.
Low Frequency (LF): 300W (driving a 15" woofer).
Mid Frequency (MF): 100W (driving a 6" horn-loaded midrange).
High Frequency (HF): 100W (driving a 1" or 1.75" compression driver).
Frequency Response: 45 Hz – 18 kHz (±3 dB).
Max SPL: 123 dB long-term / 126 dB peak.
Crossover Points: 700 Hz and 3,000 Hz.
Dispersion: 90° Horizontal x 40° Vertical.
Physical Build
Dimensions: Approximately 44" H x 19" W x 18" D (111.6 x 48.4 x 46.0 cm).
Weight: 111 lbs (50.3 kg) for the SR1530z; original SR1530 is roughly 100 lbs.
Construction: 18mm multi-layered Baltic birch plywood with resin-injected end caps and a perforated steel grille.
Handles: Four total (one on each side, one on top, one on bottom) for easier transport of its heavy frame.
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