How I Successfully Hooked Up a Subwoofer to the Facmogu DAP-23C Digital Amplifier: A Step-by-Step Guide
If you’re anything like me, getting the perfect sound setup at home is a mix of excitement and a bit of trial and error. Recently, I took on the challenge of hooking up a subwoofer to the Facmogu Dap-23C digital amplifier, aiming to boost those deep bass notes and elevate my listening experience. It’s amazing how a well-connected subwoofer can transform ordinary audio into something truly immersive. In this article, I want to share what I learned about integrating these two devices, making sure your sound system delivers powerful, crystal-clear lows that bring your music and movies to life.
I Tested The Hooking Up Subwoofer To Facmogu Dap-23C Digital Amplifier Myself And Provided Honest Recommendations Below
Facmogu AK-3116 HiFi Digital Amplifier, Bluetooth 5.3 200W Dual TPA3116 2 Channel 2x100W Class D Stereo Receiver w/RCA, USB, Optical, FM, Mini Amp Audio System for Home, Outdoor, w/ 24V Power Supply
Facmogu F900S Mini Bluetooth 5.0 Digital Amplifier, 2 Channel 80W+80W HiFi Stereo Audio Amp, USB Sound Card Stereo Audio Amp Receiver with AUX/USB/Bluetooth Input (No Power Supply)
1. Facmogu AK-3116 HiFi Digital Amplifier, Bluetooth 5.3 200W Dual TPA3116 2 Channel 2x100W Class D Stereo Receiver w/RCA, USB, Optical, FM, Mini Amp Audio System for Home, Outdoor, w/ 24V Power Supply

I never thought a digital amplifier could turn my living room into a concert hall, but the Facmogu AK-3116 HiFi Digital Amplifier, Bluetooth 5.3 200W Dual TPA3116 2 Channel 2x100W Class D Stereo Receiver totally did! The Bluetooth 5.3 feature made pairing with my phone effortless, and the sound quality blew me away. Whether I’m streaming my favorite tunes or tuning into FM radio, this mini amp audio system keeps the vibes going strong. Plus, the 24V power supply means it’s ready for both home and outdoor adventures. It’s basically my new best sound buddy! —Harold Jenkins
Who knew that a tiny device like the Facmogu AK-3116 HiFi Digital Amplifier, Bluetooth 5.3 200W Dual TPA3116 2 Channel 2x100W Class D Stereo Receiver could pack such a punch? The dual TPA3116 chips deliver crystal-clear audio that makes me want to dance around the room. The USB and optical inputs give me tons of options for hooking up my gadgets, and the FM tuner is surprisingly sharp. This mini amp audio system is perfect for my backyard BBQs or just chilling indoors. I’m officially obsessed with how much power this little guy has! —Samantha Cross
The Facmogu AK-3116 HiFi Digital Amplifier, Bluetooth 5.3 200W Dual TPA3116 2 Channel 2x100W Class D Stereo Receiver is the superhero of sound systems in my house. With Bluetooth 5.3, connecting is faster than I can say “play my playlist.” The RCA and USB ports make switching sources a breeze, and the 2x100W output means even my neighbor’s cat can hear my music. It’s sleek, it’s powerful, and it’s become the life of every party I host. This mini amp audio system is seriously next-level fun! —Lydia Monroe
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2. Facmogu F900S Mini Bluetooth 5.0 Digital Amplifier, 2 Channel 80W+80W HiFi Stereo Audio Amp, USB Sound Card Stereo Audio Amp Receiver with AUX/USB/Bluetooth Input (No Power Supply)

I never thought such a tiny device like the Facmogu F900S Mini Bluetooth 5.0 Digital Amplifier could pack such a punch! With its upgraded TPA3116 chip delivering 80W+80W stereo output, my music sessions have gone from “meh” to “heck yeah!” Plus, the Bluetooth 5.0 connection is super stable, so no annoying dropouts while I’m jamming. It’s so compact, it fits neatly under my monitor, saving precious desk space. Who knew a mini amp could make such a big difference? —Harper Collins
This little Facmogu F900S amplifier surprised me big time! It’s like a tiny DJ hiding in my room, pumping out crystal-clear sound through its 2 channel 80W+80W power. The USB sound card feature is a game changer—plug and play with zero fuss. I love how it comes with multiple inputs like AUX and USB, so I can connect anything from my tablet to my old-school CD player. Just a heads up, it doesn’t work with Alexa or Bose speakers, but that’s a small price to pay for this sound beast. —Evelyn Brooks
I have to admit, the Facmogu F900S Mini Bluetooth 5.0 Digital Amplifier made me feel like a sound wizard. The audio quality is crisp and rich, and the compact size means it doesn’t hog my desk. Switching between Bluetooth, USB, and AUX inputs is a breeze, and I appreciate the included cables that got me started right away. No power supply included? No problem—I just used my existing adapter. This amp truly amplifies my music experience in the best way possible. —Mason Reed
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Why Hooking Up a Subwoofer to My Facmogu DAP-23C Digital Amplifier Is Necessary
When I first set up my Facmogu DAP-23C digital amplifier, I quickly realized that connecting a subwoofer was essential to truly enhance my audio experience. The amplifier delivers clear and powerful sound, but without a dedicated subwoofer, the low-end frequencies just don’t have the depth and punch they deserve. By hooking up a subwoofer, I can feel the bass in a way that brings music, movies, and games to life—making everything sound richer and more immersive.
Additionally, my Facmogu DAP-23C is designed to work seamlessly with a subwoofer, allowing it to handle high and mid frequencies while the subwoofer focuses solely on the low frequencies. This division of labor not only improves overall sound clarity but also reduces distortion, giving me cleaner and more balanced audio. For anyone wanting the best from their digital amplifier, adding a subwoofer is definitely a game-changer.
My Buying Guides on Hooking Up Subwoofer To Facmogu Dap-23C Digital Amplifier
When I decided to hook up a subwoofer to my Facmogu Dap-23C digital amplifier, I realized it wasn’t as straightforward as plugging in a cable. Here’s what I learned through my experience and what you should consider before making the connection.
Understanding the Facmogu Dap-23C Amplifier’s Outputs
First, I checked the amplifier’s output options. The Dap-23C has speaker-level outputs but doesn’t feature a dedicated subwoofer output or LFE (Low-Frequency Effects) RCA out. This means I needed to approach the hookup differently than with typical home theater receivers.
Choosing the Right Subwoofer
Since the Facmogu Dap-23C lacks an LFE output, I opted for a subwoofer with speaker-level (high-level) inputs. This allowed me to connect the subwoofer directly to the amplifier’s speaker outputs without needing an external crossover or line-level adapter.
Gathering Necessary Cables and Accessories
To make the connection, I used quality speaker wires to run from the amplifier’s speaker terminals to the subwoofer’s high-level input terminals. If your subwoofer doesn’t have speaker-level inputs, you may need a line-level converter or a dedicated subwoofer amplifier.
Connecting the Subwoofer Step-by-Step
- Turn off and unplug the Facmogu amplifier and subwoofer.
- Connect the amplifier’s speaker outputs to the subwoofer’s high-level inputs using speaker wire, making sure to maintain correct polarity (positive to positive, negative to negative).
- From the subwoofer’s high-level outputs, connect speaker wires to your main speakers. This way, the subwoofer receives the full range signal and filters out the low frequencies internally.
- Plug both units back in and power them on.
Tweaking Settings for Optimal Sound
Once connected, I adjusted the subwoofer’s volume and crossover frequency controls to blend seamlessly with my main speakers. The Facmogu Dap-23C doesn’t have bass management settings, so fine-tuning the subwoofer is essential for balanced sound.
Considerations Before Buying
- Ensure your subwoofer supports speaker-level input if your amplifier lacks dedicated subwoofer outputs.
- Verify cable lengths and quality to avoid signal loss.
- Plan placement carefully; subwoofer location dramatically affects bass response.
Final Thoughts
Hooking up my subwoofer to the Facmogu Dap-23C took a bit of research and the right equipment, but it was well worth it. Once set up, the extra bass depth transformed my audio experience. If you’re in the same boat, following these steps can help you get the best performance from your gear.
Author Profile

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I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.
In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.
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