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Fosi Audio
Fosi Audio BT30D Pro 2.1 Subwoofer Amplifier – 165W x2 + 350W, Bluetooth 5.0
Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.
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Free shipping
iFree tracked shipping on every order. Most orders arrive within 3–8 business days.
Free 30-day returns
iReturn eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).
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Free returns within 30 days of delivery: full refund with a prepaid return label.
Every U.S. order ships free. Eligible items can be returned within 30 days of delivery for a full refund, with a free prepaid return label.
Product details
The Fosi Audio BT30D Pro is a compact 2.1 channel amplifier designed to elevate desktop, bookshelf, outdoor, and small home theater setups with clear, punchy sound. Its flexible outputs—two passive speaker channels and a dedicated subwoofer output—make it easy to create a balanced 2.1 system without clutter.
Powered by two high‑end Texas Instruments TPA3255 Class‑D amplifier chips, this unit delivers clean, dynamic performance with ample headroom. When paired with compatible speakers, you can enjoy accurate highs, controlled midrange, and tight bass, even at higher listening levels. The system is capable of up to 165W x 2 plus 350W for the sub, depending on your speaker load and power supply, offering responsive dynamics suitable for music, movies, and gaming alike.
Key features
- Two passive speaker outputs and one passive subwoofer output enable straightforward 2.1 setups
- Two TI TPA3255 Class‑D chips provide clean, stable amplification with minimal distortion
- SUB FREQ (0–300 Hz) and SUB VOL controls give precise, room‑responsive bass shaping
- Bluetooth 5.0 delivers a reliable wireless link with a practical range for patio or yard listening
- All‑metal chassis and refined connectors communicate durability and premium build quality
Practical use cases
- Desktop or bookshelf speaker setups for everyday listening with controlled bass
- Outdoor listening on a terrace or poolside with stable wireless streaming
- Compact home theater or gaming stations where powered subwoofing enhances immersion
The BT30D Pro emphasizes ease of setup and flexible placement. Its sturdy metal body, thoughtful control layout, and quality components aim to deliver dependable performance across different environments. While results depend on your speaker pairing and room acoustics, the included bass controls and strong amplification offer meaningful tuning options to suit your personal preferences.
Design and build notes
The unit features a solid all‑metal chassis with reliable controls and connectors, pairing a premium feel with practical durability. The packaging reflects attention to detail, reinforcing a sense of value whether you’re unboxing for a new audio upgrade or a dedicated listening space.
FAQ
Q: What devices can the BT30D Pro connect to?
A: It pairs with Bluetooth sources and accepts wired devices via line inputs and speaker outputs.
Q: Is the BT30D Pro suitable for a desk setup?
A: Yes—its 2.1 channel design works well with bookshelf speakers on desks and in small rooms.
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