The QUARTZ-I 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-I 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.
Transducers: 4-18 inch INFRA cone
Black painted installation version enclosure
Extended low frequency response with INFRA integrator
Compact installation enclosure
Applications include Concert PA systems, Auditorium Reinforcement, Discotheque Subwoofer, Cinema Subwoofer
Spec Sheet available - Yes
Maximum Frequency Response (Bandwidth):
65 Hz
Maximum Frequency Response (Bandwidth):
0.07 kHz
Minimum Frequency Response (Bandwidth):
20 Hz
Minimum Frequency Response (Bandwidth):
0.02 kHz
Finish:
Black textured paint
Impedance:
4 ohm
Maximum SPL (Sound Pressure Level):
90 dB
Number of Bands:
1
Power Handling:
1600 Watt
Sensitivity:
90 dB
Depth:
31 in
Height:
40 in
Width:
30 in
Product Weight:
224 lbs
Shipping Weight:
276 lbs
Enclosure:
18 mm 13-ply birch plywood
Low Frequency Transducers:
4 - 18 inch INFRA cone, 3 inch 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
System Type:
INFRA 4 - Sealed chambers (3 cu. ft. each)