





Fosi Audio BT30D Bluetooth 2.1 CH Power Amplifier
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Fosi Audio BT30D Bluetooth 2.1 CH Power Amplifier
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We offer free worldwide shipping, except for certain regions such as Ukraine and Russia, where our services are currently unavailable.
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Customer Support
WhatsApp: +8613716612254
support@fosiaudio.com
Mon-Fri: 3:00 AM - 3:00 PM PST -
FAQ’s
If you have any questions, please refer here: FAQs
Product details
Description
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The Bluetooth Stereo Amplifier adopts performance 2pcs texas instrument TPA3116D2 amp chip, dual-channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it;
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Speakers full frequency output, By using the custom treble bass knob and adjustable 40-300Hz cutoff frequency for the subwoofer, you'll be able to get the best sound;
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Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with external antenna make a transmission distance of more than 15m/49ft;
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Full metallic shell to ensure high quality and durable, advanced circuitry design, built-in speakers protection circuit to ensure Hi-Fi clear and clean sound; With unrivaled sound for the customers who pursue HiFi sound;
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Upgraded DC power outlet for safe use without sparks, included high quality 24V/4.5A power supply (The plug of the power adapter will match the country of your delivery address) enough to drive most passive speakers and powered/passive subwoofer.


Specifications
| Specifications | Details |
|---|---|
| Model | BT30D |
| Chippest | TPA3116D2 |
| Maxpower Output | 50W*2+100W |
| THD | 0.05%(@1W) |
| SNR | ≥98dB |
| Working Voltage | 12-24V |
| Speakers Frequency Response | 20Hz-20kHz(±3dB)m |
| Bass Cutoff Frequency Range Adjustment | 20-200Hz |
| Impedance | 2-8 Ohms |
| Device Dimension | L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch |
| Input mode | Bluetooth/RCA |
| Output mode | Passive Speakers + Passive/Active Subwoofer |
| Bluetooth | Bluetooth 5.0, up to 15m/49ft wireless range without hindrance |
| Wireless Range | Up to 15m/49ft |
What‘s in the box?
| Item | Quantity |
|---|---|
| Fosi Audio BT30D Amplifier | 1 |
| 24V 4.5A Power Supply | 1 |
| User’s Manual | 1 |
Tips: The plug of the power adapter will match the country of your delivery address.
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Specifications
Power Input
AC: 115V / 230V
Note:
115V setting supports 100–120V input
230V setting supports 220–240V input
Power Output
DC 1: 12V / 15V (Rated Power: 20W)
DC 2: 12V / 5V (Rated Power: 15W)
USB: 5V / 1A (Rated Power: 5W)
Operating Temperature
-20 ~ 40°C (-4°F ~ 104°F)
Temperature Rise Test
Temperature rise of 25°C (77°F) at full load
What‘s in the box?
- Fosi Audio PSU20*1
- 1.2m (47.2 in) DC-DC Power Cable*1
- 0.3m (11.8 in) DC-DC Power Cable*1
- User Manual*1
- AC Power Cord*1















