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Eminence NSW6021-6 21" Professional Neodymium Tour Grade Subwoofer Driver
VS21 21" Powered Sub - BASSBOSS Powered Loudspeakers
Death Penalty-21 D1 Incriminator Audio 21" 1500W Dual 1-Ohm Death Penalty Series
9921b: 1500w to 2500w - 21 Inch Power Tuned Subwoofer - DD Audio
21 inch Eminence Tour Grade Replacement Speaker – Eminence Speaker, LLC
21 inch Eminence Tour Grade Replacement Speaker – Eminence Speaker, LLC
SB Audience Rosso-21SW800 21" Subwoofer
LaVoce SAN214.50 21" Neodymium Subwoofer 8 Ohm
Apocalypse DB-SA521 NEO | 21 inch Subwoofer
Amazon.com: Sound Town 21” 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-21500A) : Musical Instruments
4) B&C 21SW152-8 21" Neodymium Subwoofer 8 Ohm DJ Live Sound 4000Watts Bass Sub | Reverb
Yorkville Sound SA221S Synergy Array Series Dual 21" SA221S B&H
Amazon.com: Yorkville ES21P 2400-Watts 21-Inch Powered Subwoofer : Electronics
B&C 21SW152-4 21" Neodymium Subwoofer 4 Ohm
B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm - Walmart.com
X21P/X21A 21″ Ported Subwoofer (Passive or Amplified) – Seaton Sound, Inc
US221-2 Dual 21" Direct-Radiating Subwoofer | Fulcrum Acoustic
RCF SUB-8005AS Single 21″Active High Power Subwoofer – Sonic Circus
DS18 PRO-BX Neodymium 21" Woofer 6000 Watts MAX 6" SVC 1-Ohm
STLF-21120 | 21" Raw Woofer Speaker, 600 Watts Pro Audio PA DJ Replace – Sound Town
B&C 21SW152-4 21" 4000W Neodymium Subwoofer 4-Ohm
Oaktron 21” (533 mm) Ventuno 1600 Watt Subwoofer
