Project K2 S9900 System Specifications
Low-Frequency Driver: 15" (380mm) Pulp-cone woofer
(1500AL-1)
High-Frequency Driver: 4" (100mm) Magnesium compression
driver (476Mg)
Ultrahigh-Frequency Driver: 1" (25mm) Magnesium compression
driver (045Be-1)
Sensitivity (2.83V at 1m) 93dB
Nominal Impedance: 8 Ohms, 7 ohms minimum at 100Hz,
4 ohms minimum at 40kHz
Maximum Recommended 500 Watts
Amplifier Power:
Frequency Response (– 6dB): 48Hz – 50kHz
Low-Frequency Extension (–10dB): 33Hz
High-Frequency Coverage: 100º Horizontal by 60º vertical
Ultrahigh-Frequency Coverage: 60º Horizontal by 30º vertical
Crossover Frequencies: 900Hz (24dB/octave)
15kHz (24dB/octave, high-pass only)
HF-Level Control: – 0.5dB, 0dB, +0.5dB
Presence-Level Control: – 0.5dB, 0dB, +0.5dB
LF/HF Drive Mode Switch: Normal, bi-amp
Dimensions (W x H x D): 22" x 47-5/16" x 13-13/16"
(560mm x 1200mm x 350mm)
plus 0.8" (20mm) for feet
Weight: 182 lb (82.7kg)
Package Weight: 192 lb (87kg)
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