Fosi Audio BT30D 2.1 Channel Bluetooth Amplifier with Subwoofer Support
Fosi Audio BT30D 2.1 Channel Bluetooth Amplifier with Subwoofer Support
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Model: BT30D
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Chippest:TPA3116D2
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Maxpower Output: 50W*2+100W
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THD: 0.05%@output 1W; SNR ≥98dB
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Working Voltage: 12-24V
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Speakers Frequency Response: 20Hz-20kHz(±3dB)
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Bass Cutoff Frequency Range Adjustment: 40-300Hz
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Device Dimension: L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch
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Input mode: Bluetooth/RCA
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Output mode: Passive Speakers + Passive/Active Subwoofer
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Bluetooth: Bluetooth 5.0, up to 15m/49ft wireless range without hindrance
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Easy Connection
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Bluetooth Network Name: FOSI AUDIO BT30D
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Wireless Range: Up to 15m/49ft.
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Works with All of Today's Latest Bluetooth Devices(IOS, Android, Smartphone, Pad, Tablet etc.)
Package Include:
*1x BT30D Amplifier
*1x 24V 4.5A Power Supply
*1x User Manual
→Fosi Audio BT30D User Manual
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The key to great sound and power is to drive 4ohm. Speakers...not. 8 ohm. They really come alive driving less resistance.. better.than my big harmond kardon.
Have bought three of these to scatter about the house. Amazing sound from a small package and Bluetooth works well. The addition of the subwoofer port rounds out the sound. Would definitely recommend.
I use this with my desktop computer. It's a very nice little amp for my purpose. Sounds great with small speakers and a decent subwoofer. Adds a lot to my gaming experience. I might spring for the next model up with more power if I was looking to use it for a stero system for a small room. It's certainly not an audiophile quality amp and I would want more amp with quality speakers for home theater in a bigger room. However it's just dandy for smaller applications and I'm very happy with it.
Great little unit.
So I bought it in 2022, it drives main Aiwa speakers perfectly but today I set up 2 Mica mb42 speakers in parallel on the bass leads and the richness of immersion is palpable! I've only driven the bass to half volume as the reverberations are intense!I should have gotten the bass on years ago but I'm glad it's on now.
SHIPPING&RETURN
Shipping Fees
Worldwide Free Shipping on RONDOSON, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.
If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.
7 Days DOA Product Guarantee
If one or more of the items you received are damaged, different, or not working, you will be protected by this Guarantee. Please contact us for Return Material Authorization within 7 days of the order being received. (Customized products are NOT covered by this guarantee)
After returning the product to the address provided by our customer service team, we can send you a new item free of charge (we will reimburse you the return shipping cost), or you can choose to receive a full refund.
30 Days No Reason Return
If you are not satisfied with your purchase and the product is still in brand new condition, we can arrange a partial refund, which will cover the price of the item minus the shipping fees. You will be responsible for paying the return shipping fees and return duties.
Please contact us for Return Material Authorization within 30 days of the order being received.
Notes:
30 days is the time between when the order is marked as delivered and when the returned package is marked as shipped.
Return requests made between 7 and 30 days after the order is marked as delivered will be subject to a 10% restocking fee.
Be sure it's in good condition with all the accessories included, no damage, no lost, or we might charge extra 50% damage fee, and the cost of accessories will be deducted if lost.
Items such as Eartips / Leather case / Cable / Custom Products are not covered by this guarantee due to hygiene considerations.
180 Days up to the Quality of the Exchange or Refund
If there are quality problems in some categories of products, you can get a refund or exchange up to 180 days. You can contact us to learn if the product is in this category.
Note: Due to its nature and intended use, Eartips, Cable, Leather case, Headphone accessories and other similar items are not included in this warranty period. For other product details please contact us or reference other warranties.
Which Couriers To Use?
Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.
Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.
PO boxes or APO/FPO
The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.
To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact RONDOSON Support.
Estimated Delivery Time
For customers in the continental United States:
5 to 14 business days from the date of shipping
For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:
Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping
Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.
If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to RONDOSON Support within 4 months of the date of shipping or before the courier archives the tracking information.