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Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer
AMAZON.COM
Price
$ 89.99
Last price was updated on: 19th Dec 2025, 08:26 AM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$89.99
$71.99
Lowest
$89.99
Highest
Buying Advice:
Good – Worth buying. 45% chance price goes up. Buy soon.
Good – Worth buying. 45% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$71.99
20th Nov 2025
Highest Ever
$89.99
19th Nov 2025
Average Price
$80.62
16 data points
Last 3M Low
$71.99
20th Nov 2025
Last 6M Low
$71.99
20th Nov 2025
Last 12M Low
$71.99
20th Nov 2025
Price History Chart
Product Technical Information
| Product Code | B07K7NJ4QN |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Fosi Audio |
| Rating | 4.4 ( 2850 ratings ) |
| Category | Amplifiers |
| Manufacturer | Fosi Audio |
| Model Number | BT30D |
| Item Dimensions | 5.2 x 4.72 x 1.38 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer was $71.99 on 20th Nov 2025. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer was $89.99 on 19th Nov 2025. Prices have dropped since then.
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What is the average price of this product?The average price for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer is $80.62 (16 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer reached a low of $71.99 on 20th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 45% chance price goes up. Price may increase soon.