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Item #:
75364088
Dayton Audio SPA100-D 100-Watt Class D Subwoofer Plate Amplifier
Item #:
75364088
GTQ 55
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The Dayton Audio SPA100-D packs big-amp features into a compact chassis, delivering maximum performance and efficiency for your subwoofer needs!
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What Stands Out
High Power Output
Delivers an impressive 100 watts of power, ensuring robust bass performance for your audio setup, enhancing movie nights and music sessions with professional-level sound quality.
Class D Efficiency
Utilizes Class D technology for high efficiency and reduced heat generation, resulting in longer lifespan and lower energy consumption compared to traditional amplifiers.
Versatile connectivity
Equipped with multiple input options, including line-level and speaker-level inputs, allowing easy integration into various audio systems, providing flexibility for custom setups.
Product Details
- 100W Class-D subwoofer plate amplifier
- Compact and efficient design
- Variable low-pass filter and phase control
- High-level inputs with auto turn-on function
- Adjustable gain control for precise tuning
- Rugged construction for long-lasting durability
| Brand | Dayton-Audio |
| Speaker Maximum Output Power | 100 Watts |
| Frequency Response | 20 Hz |
| Connectivity Technology | RCA |
| Audio Output Mode | Mono |
Who Should Buy?
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Home Theater Enthusiasts
Perfect for users wanting robust bass for an immersive movie experience with their home audio systems.
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DIY Audio Builders
Ideal for hobbyists creating custom subwoofers, providing the necessary power and quality for high-performance builds.
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Compact Spaces
Great for individuals with limited space, offering substantial power without taking up much physical room.
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Professional Sound Engineers
May lack the advanced features and flexibility needed for professional audio production environments and setups.
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large rooms
Not ideal for users in large spaces requiring more powerful amplification beyond 100 watts for adequate sound distribution.
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Bass Purists
Might not satisfy audiophiles seeking high-end, top-tier sound quality or exceptionally low frequencies from a subwoofer.
Product Description
Dayton Audio SPA100-D 100-Watt Class D Subwoofer Plate Amplifier
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power output of the SPA100-D?
Answer: The SPA100-D provides 100 Watts RMS at 4 ohms and can handle a maximum of 200 Watts. -
Question:
Can the SPA100-D operate in standby mode?
Answer: Yes, it features an auto on/off function that keeps the amplifier in standby mode until an input signal is detected. -
Question:
Is this amplifier suitable for small enclosures?
Answer: Absolutely! Its efficient Class-D design makes it perfect for smaller drivers and enclosures.
Dayton Audio Editorial Review
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16 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GTQ 55
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- Compact design ideal for tight installation spaces.
- Delivers 100 Watts RMS power output, 200 Watts MAX.
- Variable crossover for smooth transition from full-range speakers.
- Features include phase switch, bass boost, and auto-on functionality.
- Class-D topology ensures high efficiency and low noise volume.
- Includes all necessary connections for easy setup and maximum performance.