Top 10 Subwoofer Plate Amp – Audio Component Amplifiers

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1. OSD Audio

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OSD Audio SMP100 Class D Digital Subwoofer Amplifier Rated at 100W Max

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OSD Audio #ad - Efficient class d technology: a highly efficient Class D sub amp that is ideal for budget-minded users who want a feature-rich digital sub amp that does not run hot or take up a lot of space.

Bring in the bass: a highly efficiency subwoofer amplifier that serves up big bass with up to 1000W peak/400W RMS for deep, crisp, clean low frequency sound effects. Compact design: measures less than 6 inches wide and 5 inches deeps so it can fit just about anywhere. Works with all receivers: compatible with older and newer source equipment and includes both RCA and speaker level input/outputs for greater flexibility with various home theater audio systems. Adjustable controls: includes auto on/off sensing as well as phase, crossover and volume controls to dial in just the right amount of bass.
BrandOSD Audio #ad
ManufacturerOSD Audio #ad
Part NumberSMP-100

2. Dayton Audio

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Dayton Audio SPA250DSP 250W Subwoofer Plate Amplifier with DSP

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Dayton Audio #ad - Fast, intuitive pc-based GUI software enables full access to the DSP functions. Dsp functions include: 7 peq bands, LPF, phase, mains delay, subsonic filter, limiter, and HPF. Includes both balanced and unbalance line level inputs and outputs. Single-knob control panel with high-contrast LCD display and status LEDs. Efficient class D output topology ensures high-impact low frequency performance.
BrandDayton Audio #ad
ManufacturerDayton Audio #ad
Weight3.7 Pounds
Part Number300-8010

3. Nobsound

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Nobsound NS-03G Subwoofer Amplifier 100W Mini Sub Power Amp Black

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Nobsound #ad - Super mini size and solid shell. It can be easily placed on your desktop or your subwoofer. Please note it is not compatible with active/powered subwoofers as well as normal speakers.

This one doesn’t include a power supply. Ns-03g is a sub power amplifier for passive subwoofer. We recommend 12~24V, at least 4A. With smooth volume control knob. You can connect various sound sources like phones, CD players, TV very easily. You can choose our high quality 19v power supply ASIN: B074J81XRB or buy the power supply you like. It adopts tpa3116d2 chip and can offer 100W high power. 3. 5mm aux input. Please choose good quality power supply.
BrandNobsound #ad
ManufacturerNobsound #ad
Part NumberSUB&FR
Model4330353845

4. Dayton Audio

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Dayton Audio SPA500 500W Subwoofer Plate Amplifier

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Dayton Audio #ad - Toroidal power supply transformer. Advanced soft clip circuitry improves headroom and protects woofers. Patented tracking downconverter power supply for high efficiency. Low frequency parametric EQ allows you to boost or cut to custom-tailor sound. High power class-AB output stage for clean, controlled output.
BrandDayton Audio #ad
ManufacturerDayton Audio #ad
Height11.94 Inches
Length5.24 Inches
Width11.94 Inches
Part Number300-807
Model300-807

5. Douk Audio

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Nobsound G2 Subwoofer Amplifier Mono Power Amp PBTL/BTL Bridge 100W Mini Sub Amp Home Theater

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Douk Audio #ad - Applications: ① g2 can be used as a subwoofer power amplifier for passive subwoofers; ② g2 can be used as a mono amp to drive single channel. For any questions you have, please feel free to contact us. Besides, it also built-in speaker protection circuit and low pass bass filter.

G2 can be used as a sub amp or a mono channel amp. Besides, it also has a bass cutoff frequency control knob. You can use two g2 to drive left and right channel separately, which are known as PBLT / BTL Bridge amp. It has a mode switcher which can change between SUB and PBLT modes conveniently. It has a gain setting which allows 4-level of output level setting 20/26/32/36 dB.

Its optimized circuit can ensure totally no background noise. It adopts ti tpa3116 and ne5532 op-amp, which can offer 100w high power and can drive most home sub and mono speakers. Prompt and courteous customer service. It can keep the purity of the sound and avoid the resistor influence. 18-month warranty. Compared with normal 2. 0ch amps, it can ensure totally no interference between two channels and can provide higher power.
BrandDouk Audio #ad
ManufacturerNobsound #ad
Part NumberDZ056
Model8541737971

6. Acoustic Audio by Goldwood

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Acoustic Audio WS1005 Passive Subwoofer Amp 200 Watt Amplifier for Home Theater

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Acoustic Audio by Goldwood #ad - Power amplifier output: 200 watts, low bass Frequency Response of 50 – 200 Hz +/- 3dB. Raw wire outputs. Lfe and rca inputs for use from a home audio receiver. Sub volume and crossover control knobs. Output impedance: 4-8 ohm. To be used with passive subwoofers only, in wall or In Ceiling Home Entertainment, Home Theater Systems, Industrial Sound Systems, Multiple Room Systems.
BrandAcoustic Audio by Goldwood #ad
ManufacturerGoldwood Sound, Inc. #ad
Height2.25 Inches
Length8.5 Inches
Weight0.5 Pounds
Width6 Inches
Part NumberWS1005
ModelWS1005
WarrantyN/A

7. Dayton Audio

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Dayton Audio SPA500DSP 500W Subwoofer Plate Amplifier with DSP

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Dayton Audio #ad - Efficient class D output topology ensures high-impact low frequency performance. Dsp functions include: 7 peq bands, mains delay, LPF, subsonic filter, phase, limiter, and HPF. Includes both balanced and unbalance line level inputs and outputs. Fast, intuitive pc-based GUI software enables full access to the DSP functions. Single-knob control panel with high-contrast LCD display and status LEDs.
BrandDayton Audio #ad
ManufacturerDayton Audio #ad
Weight4.3 Pounds

8. Dayton Audio

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Dayton Audio SA25 25W Subwoofer Plate Amplifier

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Dayton Audio #ad - Variable 2nd order low-pass crossover from 60 Hz - 180 Hz. Line-level and speaker-level inputs for connection to any system. Speaker relay prevents turn-off thumps.
BrandDayton Audio #ad
ManufacturerDayton Audio #ad
Height8.66 Inches
Length7.48 Inches
Weight2.5 Pounds
Width4.72 Inches
Part NumberSA25
ModelSA25

9. Garosa

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High Power Amplifier Board 2420W Dual Channel TDA8954TH Digital Audio Power Amplifier Board Subwoofer Stereo Audio Amp Board with Cooling Fan

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Garosa #ad - Dual channel amplifier: dual channel amplifier input voltage range is AC 12V-28V recommend 24V and output power is 420W+420W, supporting connection with 2-8Ω speakers.

Great application: inductance of large magnetic ring and copper core winding finite AC current, computer, suitable for mobile phone, home theater or DIY audio. With cooling fan: it has the fan for excellent cooling effect, reducing inside heat accumulation and enhancing service life. Dual btl chips: the amplifier board is configured with independent dual BTL chips, high output power, no distortion, good sound quality, delivering you a great hearing enjoyment. High efficiency: the amplifier uses a new original TDA8954TH chip, with the mellow quality of analog amplifier and digital amplifier, high efficiency.
BrandGarosa #ad
ManufacturerGarosa #ad
Height0.39 Inches
Length0.39 Inches
Weight1.12 Pounds
Width0.39 Inches
Part NumberGarosaqoudfngpvb

10. Dayton Audio

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Dayton Audio SPA1000 1000W Subwoofer Plate Amplifier

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Dayton Audio #ad - Toroidal power supply transformer. Advanced soft clip circuitry improves headroom and protects woofers. Patented tracking downconverter power supply for high efficiency. Low frequency parametric EQ allows you to boost or cut for custom-tailored sound. High power class-AB output stage for clean, controlled output.
BrandDayton Audio #ad
ManufacturerDayton Audio #ad
Height11.94 Inches
Length11.94 Inches
Weight22.65 Pounds
Width5.26 Inches
Part Number300-809
Model300-809