HMS-15

Specifications

Operating Frequency Range: 50 Hz – 18 kHz
Frequency Response: 54 Hz – 16 kHz ± 4 dB
Phase Response: 290 Hz – 18 kHz ±45°
Linear Peak SPL: 132 dB with crest factor >16 dB (M-noise) , 129.5 dB (Pink noise), 131.5 dB (B-noise)

Low Frequency: One 15-inch long- excursion cone driver; 2 Ω nominal impedance
High Frequency: One 3-inch diaphragm compression driver; 16 Ω nominal impedance

Type: Differential, electronically balanced
Maximum Common Mode Range: ±15 V DC, clamped to earth for voltage transient protection
Input Impedance: 10 kΩ differential between Audio (+) and Audio (–)
Nominal Input Sensitivity: 3.0 dBV (1.4 V rms) continuous is typically the onset of limiting for noise and music
Input Level: Audio source must be capable of producing of +20 dBV (10 V rms) into 600 Ω to produce the maximum peak SPL over the operating bandwidth of the loudspeaker.

Dimensions: W: 19.00 in (483 mm) x H: 29.10 in (739 mm) x D: 12.50 in (318 mm)
Weight: 60.0 lb (27.2 kg)
Enclosure: Premium multi-ply birch with slightly textured black finish
Grille Frame: Acoustically transparent, detachable, black cloth-covered frame
Rigging: Rear attachment points 5.00 in x 2.75 in, (127 mm x 70 mm); side attachment points with 3/8-inch-16 threads