【Carrozzeria GM-D8100｜Mono Power Amplifier That Powerfully Supports Your Subwoofer Bass】

Product Highlights

Even if you’ve added a subwoofer, if you feel like, “I’m not getting as much bass as I expected,” “when I turn up the volume it sounds strained,” or “only the bass stands out and doesn’t blend with the music,” it may be improved by re-evaluating your amplifier.

Carrozzeria GM-D8100 is a user-friendly 1-channel mono power amplifier for subwoofers. It has the driving power to firmly control the low end, producing the kick drum’s attack and the bass’s thickness while also making it easier to align and integrate with your front speakers.

Bass isn’t something you can simply make louder and call it good. If you don’t have enough power, the sound can become muddy; conversely, if the settings aren’t matched, the bass may push forward on its own and you may even feel fatigued after listening for a long time. The GM-D8100 is an amplifier designed to build a solid foundation so you can enjoy the entire music comfortably in your car—while ensuring the power the subwoofer needs.

In rock and pop, the presence of the bass and kick becomes easier to hear, and you’ll also feel more musical thickness that supports the vocals. The major benefit of adding a subwoofer amplifier is that the low end doesn’t feel thin—not only when you turn the volume up, but also at your usual listening volume.

Important Things When Installing the GM-D8100

Even when using the same amplifier, the final sound will vary depending on the subwoofer specifications, the box volume, power wiring, installation method, and adjustments to gain and the low-pass filter.

Because simply installing the amplifier doesn’t necessarily make the bass come together naturally, it’s important to check the volume balance with your front speakers and also how the bass connects. If I were setting it up, I wouldn’t just make the bass louder; I would adjust it so the music sounds thicker at your normal volume.

At Log On, we provide guidance—including whether the GM-D8100 will be a good fit—by checking your current car audio setup, the type of subwoofer, and the available space inside the vehicle. Even if you’re considering adding it to an existing system or replacing an amplifier, we can go through a practical, no-stress setup together based on your vehicle model and current configuration.

If you want your subwoofer bass to sound a bit more solid, or you’d like to add impact to your current system, we recommend choosing not only the amplifier but also looking at the overall combination. When the integration is done well, the bass can change the enjoyment of listening to music far beyond just turning up the volume.

Main Specifications / Specs

【Basic Information】
Product name: GM-D8100
Brand: Carrozzeria
Type: Mono power amplifier
Number of channels: 1ch
Amplification method: Class D

【Output】
Maximum output: 1,600W × 1ch (1Ω)
Rated output: 800W × 1ch (1Ω)
Rated output: 500W × 1ch (2Ω)
Rated output: 300W × 1ch (4Ω)

【Audio Performance】
Frequency response: 10Hz to 240Hz
S/N ratio: 100dB or higher
Total harmonic distortion: 0.05% or less

【Input / Adjustment Functions】
Input method: RCA input, speaker-line input
Low-pass filter: 40Hz to 240Hz
Bass boost: 50Hz, 0 to 12dB
Phase switching: Yes

【Mounting Dimensions】
External dimensions: 252mm × 60mm × 215mm
Mass: 2.3kg

• Depending on the specifications of the subwoofer you connect and the vehicle-side power environment, the appropriate configuration and installation details will vary.