Subwoofer Plate Amplifiers

Build your own high-quality integrated powered subwoofer speaker system, or upgrade an existing setup. The performance, features, and warranty of the amplifier solutions found at Parts Express far exceed those of many similar products. These amps are designed to "do it all" when matched with the appropriate subwoofer enclosure and loudspeaker driver.

Great features available on the subwoofer plate amplifiers at Parts Express can include auto on/off, high and low level inputs, balanced and unbalanced inputs, DSP, adjustable crossover frequency, and more.

Try one of these excellent sub amps and bring out the best in your home theater or music subwoofer speaker system!

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17 Products

518 Reviews
Your Price: $189.98
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MSRP: $284.99
Save $95.01 (33%)
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Quantity:Qty: 4+$175.73/ea

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Part# 300-803
92 Reviews
Your Price: $148.98
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MSRP: $249.99
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Quantity:Qty: 1-3 $148.98/ea
Quantity:Qty: 4+$141.53/ea

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Part# 300-806
37 Reviews
Your Price: $339.98
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MSRP: $399.99
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Quantity:Qty: 3+$313.81/ea

Only 15 In Stock

More due on 8/29/2025

Part# 300-8012
103 Reviews
Your Price: $359.98
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MSRP: $539.99
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Quantity:Qty: 4+$332.98/ea

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Part# 300-807
76 Reviews
Your Price: $234.98
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MSRP: $299.99
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Quantity:Qty: 4+$223.23/ea

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Part# 300-8010
30 Reviews
Your Price: $89.98
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MSRP: $179.99
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Part# 300-805
166 Reviews
Your Price: $299.95
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MSRP: $399.99
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Quantity:Qty: 1-3 $299.95/ea
Quantity:Qty: 4+$284.95/ea

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Part# 300-752
103 Reviews
Your Price: $179.98
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MSRP: $252.99
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Quantity:Qty: 4+$161.29/ea

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Part# 301-508
84 Reviews
Your Price: $179.98
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MSRP: $252.99
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Quantity:Qty: 1-3 $179.98/ea
Quantity:Qty: 4+$161.29/ea

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Part# 301-510
277 Reviews
Your Price: $71.98
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MSRP: $119.99
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Quantity:Qty: 1-3 $71.98/ea
Quantity:Qty: 4+$66.58/ea

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Part# 300-784
133 Reviews
Your Price: $54.98
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MSRP: $89.99
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Part# 300-782
14 Reviews
Your Price: $34.98
MSRP: $39.99
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Quantity:Qty: 1-3 $34.98/ea
Quantity:Qty: 4+$32.35/ea

Only 15 In Stock

Part# 300-8011
2 Reviews
CLEARANCE $345.20
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MSRP: $499.99
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Part# 88-300-809
88 Reviews
Your Price: $499.98
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MSRP: $749.99
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Back-Ordered

Part# 300-809
334 Reviews
Your Price: $129.98
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MSRP: $187.99
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Back-Ordered

Part# 300-802
38 Reviews
Your Price: $248.98
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MSRP: $329.99
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Quantity:Qty: 4+$226.82/ea

Back-Ordered

Part# 301-514
35 Reviews
Your Price: $71.98
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MSRP: $77.99
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In Stock

Part# 310-4003
Build your own high-quality integrated powered subwoofer speaker system, or upgrade an existing setup. The performance, features, and warranty of the amplifier solutions found at Parts Express far exceed those of many similar products. These amps are designed to "do it all" when matched with the appropriate subwoofer enclosure and loudspeaker driver.

Great features available on the subwoofer plate amplifiers at Parts Express can include auto on/off, high and low level inputs, balanced and unbalanced inputs, DSP, adjustable crossover frequency, and more.

Try one of these excellent sub amps and bring out the best in your home theater or music subwoofer speaker system!