Description
Product Overview
The Flatmax Studios internal sound card is engineered specifically for the Raspberry Pi platform, providing a seamless audio upgrade without the need for external peripherals. Measuring just 2.56 x 2.56 x 0.59 inches and weighing only 0.8 ounces, this board fits snugly inside the Pi case. It supports 96 kHz, 32‑bit DAC and ADC conversion, delivering studio‑grade fidelity for both playback and recording. Integrated stereo RCA connectors allow easy connection to speakers or mixers, while the onboard headphone amplifier supplies up to 50 mW into 16 Ω and 30 mW into 32 Ω loads, ensuring clear, distortion‑free monitoring.
Usage
Designed for makers, hobbyists, and audio enthusiasts, this sound card excels in media‑center builds, retro‑gaming consoles, and DIY recording stations. Its standard GPIO pins let you stack additional HATs, preserving the Pi’s expandability. Whether you’re streaming music, creating podcasts, or building a custom sound‑effects rig, the Flatmax card provides low‑latency, high‑resolution audio that integrates directly with the Linux ALSA driver included in the stock Raspbian release.

Why Choose Us
Flatmax Studios combines precision engineering with rigorous quality control, ensuring each unit meets exacting standards. The board’s compact footprint eliminates the need for bulky external adapters, while the robust copper traces and shielded components reduce interference for pristine sound. Backed by a responsive support team and a proven track record—ranked #65 in Computer Internal Sound Cards—this product offers reliability and performance that outpaces generic alternatives.
Key Features
- High‑resolution 96 kHz/32‑bit DAC and ADC for crystal‑clear audio.
- Stereo RCA input and output with dedicated volume knobs for precise control.
- Built‑in headphone amplifier delivering up to 50 mW (16 Ω) for powerful monitoring.
- Standard GPIO compatibility, allowing stacking with other Raspberry Pi HATs.
- Fully integrated Linux ALSA driver, ready out‑of‑the‑box with Raspbian.
FAQ
Will this sound card work with all Raspberry Pi models?
Yes, the Flatmax internal sound card is compatible with Raspberry Pi 2, 3, 4, and Zero models that expose the standard 40‑pin GPIO header.
Do I need to install additional drivers?
No extra drivers are required; the ALSA driver is included in the default Raspbian distribution, and the card is auto‑detected on boot.
Can I use this card for professional recording?
The 96 kHz/32‑bit conversion and low‑noise design make it suitable for high‑quality home studio recordings, though for large‑scale professional studios a dedicated external interface may be preferred.
Is the headphone amplifier adjustable?
Yes, the board features a volume knob that lets you fine‑tune the headphone output level to match your listening preferences.
What warranty does Flatmax provide?
Flatmax Studios offers a one‑year limited warranty covering manufacturing defects, along with access to technical support for installation and troubleshooting.




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