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Optionally Powered
Applications:
- PA Systems
- Musical Instrument Systems
- Discotheque Systems
- Auditorium Reinforcement
The S21E is a high output INFRA subwoofer system designed to provide high fidelity extended low frequency audio reproduction from a relatively small enclosure. The S21E provides perfectly flat response down to 8 Hertz when used in conjunction with the 8Hz Integrator.
Specifications:
System
Components
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Acoustic and
Electrical
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Physical
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Enclosure:
3/4" 7-ply poplar plywood
Low Frequency Transducer:
21" INFRA cone
4.5 " Voice coil
Input Connectors:
2 - Dual banana
2 - Neutrik Speakon
Grille:
16 Gauge black vinyl coated perforated steel
Standard Hardware:
2 - Recessed handles
1 - 35 mm Pole mount adapter
4 - Machined aluminum speaker
mounting clamps
8 - Interlocking corners
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System
Type:
INFRA Sealed chamber (4.5 cu. ft.)
Impedance:
8 ohms
Crossover Network:
Requires INFRA Integrator
Frequency Response:
8 Hz to 95 Hz +/-3 dB
(2 pi Steradians, with
8Hz Integrator)
Power Handling:
800 W continuous sine wave
800 W instantaneous peak
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Finish:
Black carpet
Dimensions:
24.5"h x 24.5"w x 20.5"d
63 cm x 63 cm x 53 cm
Weight:
81 lbs.
37 kg
Shipping Dimensions:
27" x 27" x 24"
69 cm x 69 cm x 61 cm
Shipping Weight:
95 lbs.
44 kg |
Download
Datasheet
PDF 131 kb
About INFRA
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