Filters: Nominal Diameter: 21Clear All
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13 Products

Nominal Diameter:
21

Price

$250.00 to $1,225.00

Sensitivity

95 to 99 dB 2.83V/1m

Power Handling (RMS)

1000 to 5000  Watts

Vented Volume

2.5 to 9 ft³

Sealed Volume

1.25 to 5 ft³

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13 Products

Dayton Audio HTS545HE-4 Kraken 21" High Excursion Subwoofer with 5" Voice Coil 4 Ohm
12 Reviews
Your Price: $624.98
+ FREE SHIPPING
MSRP: $849.99
Save $225.01 (26%)
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Quantity:Qty: 1-3 $624.98/ea
Quantity:Qty: 4+$566.01/ea

In Stock

Part# 295-054
B&C 21SW152-4 21" Professional Neodymium Subwoofer 4 Ohm
6 Reviews
Your Price: $845.82
+ FREE SHIPPING
MSRP: $1,409.70
Save $563.88 (40%)
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Only 3 In Stock

More due any day

Part# 294-689
LaVoce SAN214.50 21" Neodymium Subwoofer 8 Ohm
6 Reviews
Your Price: $649.00
+ FREE SHIPPING
MSRP: $968.66
Save $319.66 (33%)
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In Stock

Part# 293-732
B&C 21SW152 21" Professional Neodymium Subwoofer 8 Ohm
1 Review
Your Price: $845.82
+ FREE SHIPPING
MSRP: $1,409.70
Save $563.88 (40%)
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In Stock

Part# 294-6020
Lavoce SAN214.50-4 21" Subwoofer 4 ohm
0 Reviews
Your Price: $649.00
+ FREE SHIPPING
MSRP: $968.66
Save $319.66 (33%)
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In Stock

Part# 293-818
B&C 21DS115-4 21" Professional Neodymium Subwoofer 4 Ohm
2 Reviews
Your Price: $735.00
+ FREE SHIPPING
MSRP: $1,225.00
Save $490.00 (40%)
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Only 1 In Stock

More due any day

Part# 294-6032
B&C 21DS115 21" Professional Neodymium Subwoofer 8 Ohm
0 Reviews
Your Price: $735.00
+ FREE SHIPPING
MSRP: $1,225.00
Save $490.00 (40%)
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Only 4 In Stock

Part# 294-6030
Beyma 21LEX1600Nd LEX Series 21" Neo Subwoofer 8 Ohm
0 Reviews
NEW $796.50
+ FREE SHIPPING
MSRP: $1,062.00
Save $265.50 (25%)
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In Stock

Part# 253-053
Celestion TSQ2145 21" Neodymium Subwoofer 8 Ohm
0 Reviews
Your Price: $699.00
+ FREE SHIPPING
MSRP: $1,048.50
Save $349.50 (33%)
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In Stock

Part# 294-2520
Dayton Audio PSS555-8 21" 1000 Watt RMS Pro Subwoofer with 4.5" Voice Coil 8 Ohm
16 Reviews
Your Price: $284.98
+ FREE SHIPPING
MSRP: $402.99
Save $118.01 (29%)
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Quantity:Qty: 1-3 $284.98/ea
Quantity:Qty: 4+$264.98/ea

Back-Ordered

Part# 295-050
Eminence NSW6021-6 21" Professional Neodymium Tour Grade Subwoofer Driver
6 Reviews
Your Price: $1,209.99
+ FREE SHIPPING
MSRP: $1,299.99
Save $90.00 (7%)
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Back-Ordered

Part# 290-5662
Eminence NSW6021-124 21" Professional Neodymium Subwoofer
1 Review
Your Price: $1,224.99
+ FREE SHIPPING
MSRP: $1,299.99
Save $75.00 (6%)
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Back-Ordered

Part# 290-5664
Lavoce SAF214.50 21" Subwoofer
0 Reviews
Your Price: $499.00
+ FREE SHIPPING
MSRP: $744.78
Save $245.78 (33%)
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Back-Ordered

Part# 293-816