Choose your input first: BT10A and BT20A Pro list Bluetooth; V3 is the wired option. Check the exact inputs against your phone, computer or existing DAC.
Desktop speaker amplifiers under $100
Start with the speakers you already own. These amplifiers are for passive speakers; powered speakers usually do not need a separate speaker amp. The shortlist keeps three different model families and their exact power-supply bundles visible. Prices include reported shipping before tax, and products leave this list if their known total rises above $100.
3current products shown
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Before taxknown total includes reported shipping
BEFORE YOU BUY3 checks to help you choose · expand
Check speaker impedance and the included power supply. A different supply is a different bundle; headline maximum wattage is not a promise of continuous output in your setup.
Add any speaker wire, source cable or adapters you need to the budget. Confirm the U.S. plug, package contents, stock, warranty, returns and final checkout total with Fosi Audio.
CURRENT INVENTORY
Offers worth checking now
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3 of 3 products shown · prices before tax, including reported shipping
Computers & electronics
Fosi Audio BT10A Bluetooth Amplifier - Black
Bluetooth 5.0 streaming range up to 39ft(12m), with bass and treble control, Simple compact design but practical and powerful, Adopt TI TPA3116D2 chip to get clear and clarity sound, no audible noise, dead silent when nothing is playing through it; Advanced circuitry design,…
Lowest known total$59.99
New Oct 18
- Warranty
- See the Fosi Audio product listing for current warranty details.
- Returns
- See the Fosi Audio product listing for current return terms and eligibility.
Computers & electronics
Fosi Audio V3 Mini Stereo Amplifier - 32V 5A Power Supply
300 Watts x2 Power Output: Fosi Audio V3 is a mini HiFi class-D power amplifier that delivers a maximum power output of 600W into two channels, ensuring a powerful and high-fidelity audio experience. Innovative Cooling System Design: Fosi Audio has made significant…
Lowest known total$89.99
New Oct 18
- Warranty
- See the Fosi Audio product listing for current warranty details.
- Returns
- See the Fosi Audio product listing for current return terms and eligibility.
Computers & electronics
Fosi Audio BT20A Pro Bluetooth Stereo Power Amp - Blue / 32V 5A
300 Watts x2 Power Output: Provided by the TI TPA3255 chip which features an advanced feedback design and proprietary high-speed gate driver error correction. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle…
Lowest known total$99.99
New Oct 18
- Warranty
- See the Fosi Audio product listing for current warranty details.
- Returns
- See the Fosi Audio product listing for current return terms and eligibility.
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