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18 SOUND
18 Sound Pro Audio Speakers
21" Subwoofer Speakers
18" Subwoofer Speakers
15" Low Frequency Speakers
12" Speakers
10" Speakers
8" Speakers
5"- 6" Speakers
18 Sound Recone Kits
Co-Ax Speakers
18 Sound HF Drivers
1" High Frequency Drivers
1.4" - 1.5" High Frequency Drivers
2" High Frequency Drivers
Horn Flares
Replacement Diaphragms
CIARE
12" Speakers
15" Speakers
18" Speakers
CELESTION
Celestion Guitar Speakers
10" Guitar Speakers
12" Guitar Speakers
8" Guitar Speakers
Celestion Guitar Recone Kits
Celestion Pro Audio Speakers
21" Subwoofer Speakers
18" Subwoofer Speakers
15" Low Frequency Speakers
12" Speakers
10" Speakers
8" Speakers
6" Speakers
4-5" Speakers
Recone Kits
Celestion HF Drivers
1" High Frequency Drivers
1.4" High Frequency Drivers
Replacement Diaphragms
EMINENCE
Eminence Pro Audio Speakers
10" Pro Audio Speakers
12" Pro Audio Speakers
15" Pro Audio Speakers
18" - 21" Pro Audio Speakers
3" - 5" Pro Audio Speakers
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8" Pro Audio Speakers
Pro Audio Recone Kits
Eminence High Frequency Drivers
1" High Frequency Drivers
1.4" High Frequency Drivers
2" High Frequency Drivers
Horn Flares & Adapters
Replacement HF Diaphragms
Eminence Tweeters/Horns/ Drivers
Eminence Line Array Components
Eminence Guitar Speakers
10" Guitar Speakers
12" Guitar Speakers
15" Guitar Speakers
8" Guitar Speakers
Eminence Bass Guitar Speakers
Eminence Co-Ax Speakers
Eminence Crossovers
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EV Replacement Diaphragms
EV Replacement Speakers
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JBL Replacement Diaphragms
JBL Replacement HF Drivers
JBL Replacement Speakers
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MACKIE
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12" Speakers
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HARBINGER
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P AUDIO SD21-2000N
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Our Price:
$
999.99
Quantity in Stock:
(Out of Stock)
Availability::
Usually Ships in 24 to 48 Hours
Product Code:
P-AUDIO-SD21-2000N
Qty:
Description
P Audio
SD21-2000N
21" Neodymium Subwoofer Speaker
Specifications
: Size: 21"
Power Rating
: 2000W AES
Frequency Response
: 30-200Hz
Sensitivity
: 98db
Impedance
: 8 ohms
Voice Coil
: 6.0"
Resonant Frequency
: 29 Hz
Weight
: 56 lbs.
Magnet
: Neodymium
The SD21-2000N is an ultra high output low frequency transducer. The 21 inch (533mm) diameter piston will produce extremely high sound pressure levels at very low frequencies and is ideal for high level deep bass and subwoofer response in both live sound and recorded music venues. The combination of a large radiating area and high linear displacement will generate substantial acoustic power. The operating range is 30Hz to 200Hz. The transducer uses high energy neodymium magnetics to achieve a veryhigh acoustic output to weight ratio.
The SD21-2000N employs an extremely large 6 inch (152.5mm) diameter voice coil that provides an AES rated 2000 watts of continuous power handling and a full 8000 watts of peak rated power handling when sufficient amplifier headroom is available. It is recommended that the transducer be loaded into a properly designed vented enclosure. The SD21-2000N utilizes P Audio’s Auto Balanced Cooling (ABC) technology to not only improve transducer power handling and reliability but to also increase power compression performance by carefully balancing and directing airflow to critical areas.
The voice coil design is an “inside/outside” geometry with P Audio’s square wire technology to improve conversion efficiency and provide a very large cross-sectional area for superior cooling.
System linearity is achieved by employing magnetic flux demodulation devices in the structure to increase fidelity and sonic accuracy. The system suspension has been designed specifically for high linear displacement and extended low frequency response. The double spider design insures very high displacement and linear response while maintaining excellent control. For additional mechanical power handling it is recommended that a high order high pass filter be used and tuned immediately below the enclosure tuning frequency. The cone has been treated with a conformal coating designed to provide additional mechanical damping and moisture resistance.
The transducer chassis is a die cast aluminum design that insures a very high degree of structural integrity.
More information
here
.
Features
6” Ultra Large Format Voice Coil
8000 Watts Peak Power Handling
Active Balanced Cooling
Neodymium Magnetics
Square Wire Inside/Outside Coil Design
Double Spider Suspension
Integrated Demodulation Rings
Die Cast Aluminum Chassis
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