Model Q-SB2 Sub-Bass Supplements
For low-frequency response at high sound pressures:

• Gymnasiums
• Ice Rinks
• Arenas
• Churches
• Bars & Nightclubs
• Where enhanced low-frequency response is required at high sound pressure levels.

The Q-SB2 is Soundsphere’s largest loudspeaker, designed for installations requiring enhanced low-frequency response
at high sound pressure levels. Applications include gymnasiums, ice rinks, arenas, churches, bars and nightclubs.

The Q-SB2 offers high power handling capability (800W/4 ohms), high sensitivity (99dB 1W/1m) and high SPL capability
(128dB 800W/1m). Both standard and custom colors are available.

Nominal Impedance - 4 ohms
Power Handling - 800W
Sensitivity dB @ 2.83V/1M - 102 dB
Sensitivity dB @ 1W/1M (2) - 99 dB
Frequency Response (±10 dB) - 40 Hz - 200 Hz
Max. Program Power - 1600 W
Max. Continuous Power RMS - 800 W
Max. Power SPL @ 1 M - 128 dB
Transducer - Low Frequency Driver - 18" Treated Pulp Fiber
Low Frequency Voice Coil - 101.6 mm / 4"
Coverage Angles Horizontal / 360
Enclosure - material - Fiberglass with gelcoat finish
Enclosure - description White (paintable); custom colors available
Inputs - 4-pin Neutrik
Height (SM = Height) - 813 mm / 32"
Diameter (SM = Width) - 813 mm / 32"
Weight - 37.2 kg / 82 lbs
Shipping Weight - 44.9 kg / 99 lbs
Accessories Optional - Hanging Kit (HKXL), Universal Beam Clamp (BCL), Electronic Crossover (Q-CX)
Packaging - One per box
Regulatory - CE approved
Regulatory - RoHS approved