Eminence Tour Grade PA Speaker (2500 Watts, 21")

Designed to take a knocking and keep on rocking, the Eminence Tour Grade 21-inch PA subwoofer speaker puts out serious lows and comes with a 7-year warranty.

Advanced measurement systems and FEA optimization tools were implemented on this next generation of Tour Grade worthy subwoofers by Eminence. The result is absurd, unrivaled displacement and exceptionally high-power handling with top-of-the-line performance in small to large-vented enclosures. Arguably the best 21-inch subwoofer on the market.

From dialing a sound in, to rocking it out, Eminence professional audio and musical instrument loudspeakers have been the leading choice in audio applications worldwide since 1966. Eminence is dedicated to providing the best quality, value and service to meet your needs. Nowhere is that mission more evident than in their wide product selection, industry leading seven-year warranty, and unrivaled customer support. Designed and assembled by hand in the USA, Eminence is the most trusted name in the industry. Find out why the world's premier brands and countless audio enthusiasts and musicians rely on Eminence.


- 21 inch Subwoofer Speaker
- 6 ohm impedance
- Up to 2500 watts power range
WARNING: Cancer and Reproductive Harm - www.p65Warnings.ca.gov.

- Nominal Basket Diameter: 21", 533 mm
- Nominal Impedance: 6 Ohm
- Program Power: 5000 W
- Watts: 2500 W
- Resonance: 29 Hz
- Usable Frequency Range: 25 Hz - 0.6 kHz
- Sensitivity: 97.0 dB
- Magnet Weight: 45 oz.
- Gap Height: 0.75", 19 mm
- Voice Coil Diameter: 6", 152 mm
- Resonant Frequency (fs): 29 Hz
- DC Resistance (Re): 3.8 Ohm
- Coil Inductance (Le): 1.38m H
- Mechanical Q (Qms): 15.35
- Electromagnetic Q (Qes): 0.31
- Total Q (Qts): 0.31
- Compliance Equivalent Volume (Vas): 224.58 liters / 7.93 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 3448.2 cc
- Mechanical Compliance of Suspension (Cms): 0.06 mm/N
- BL Product (BL): 33.79 T-M
- Diaphragm Mass Inc. Airload (MMs): 508 grams
- Efficiency Bandwidth Product (EBP): 94
- Maximum Linear Excursion (Xmax): 21 mm
- Surface Area of Cone (Sd): 1642 cm2
- Maximum Mechanical Limit (Xlim): 40.4 mm
Dimensions and Weight in Packaging
6 Ohms
Shipping Weight: 63 lbs
Shipping Dimensions: 22 x 22 x 11 in
Manufacturer Part Number (MPN): NSW6021-6

For support or warranty questions, please contact the manufacturer:
Phone: 502-845-5622

6 Ohms

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