Applications:
- Concert PA systems
- Auditorium Reinforcement
- Discotheque Subwoofer
- Cinema Subwoofer
The QUARTZ-R is a very high output concert INFRA™ subwoofer system designed to minimize the space required to obtain extremely high level and high fidelity Extended low frequency output. The QUARTZ-R provides perfectly flat response down to 8 Hertz when used in conjunction with the 8 Hertz Integrator or down to 18 Hertz when used with the INFRA-M Integrator. The QUARTZ-R includes casters, handles, feet and pole mount adapters for support of upper range speakers.
Specifications:
System
Components
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Acoustic and
Electrical
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Physical
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Enclosure:
18 mm 13-ply birch plywood
Low Frequency Transducers:
4 - 18" INFRA cone
3" Voice coil
120 oz. Magnet
Input Connectors:
2 - Connector plates with:
Dual Banana and Neutrik Speakon
Custom connector configurations available
Grille:
14 Gauge black powder coated perforated steel in an extruded aluminum frame
with weather seal
Standard Hardware:
8 - Recessed handles
4 - 3 1/2" Casters
2 - 35 mm Pole mount adapters
16 - Machined aluminum speaker mounting clamps
4 - UHMW polyethylene feet
Optional Hardware:
Rigging points
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System
Type:
INFRA 4 - Sealed chambers
(3 cu. ft. each)
Impedance:
4 Ohms each input
Crossover Network:
Requires INFRA Integrator
Recommended Crossover Frequency:
80 Hz
Frequency Response:
18 Hz to 65 Hz +/-2 dB
(2 pi Steradians, with
8 Hertz Integrator)
Sensitivity:
99 dB SPL @ 45 Hz (1W @ 1m)
(for additional information, see INFRA
Speaker Sensitivity Technical Note)
Power Handling:
1600 W continuous program
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Finish:
Black textured paint
Dimensions:
40"h x 30"w x 31"d
102 cm x 76 cm x 79 cm
Trapezoidal, 60 degree taper per side
Weight:
237 lbs.
108 kg
Shipping Dimensions:
45" x 35" x 39"
115 cm x 89 cm x 99 cm
Shipping Weight:
289 lbs.
132 kg |
Download
Datasheet
PDF 208 kb
About Time-Align®
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