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