Feature
●2.1CH Bluetooth 5.0 Power Amplifier: Exquisite design, improved operation, great sound performance.
●BT30D supporting Bluetooth and RCA input can drive most home passive speakers, passive/powered subwoofer. SUB volume/Frequency, Bass/Treble control ensure Hi-Fi music quality.
●BT30D wireless stereo amplifier adopts 2 pcs Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences. High-performance effectively improve output power and audio quality. Max power output up to 200Watt.
●Bluetooth 5.0 stereo audio amplifier receiver, increase the stability, sound quality and use distance, streaming range up to 50ft, works with latest devices including smartphone, tablet, laptop, computer, etc.
●What You Get: BT30D Amp x1, 24V/4.5A power supply x1, user manual x1, our worry-free 24-month warranty, and friendly customer service.
Description
Our Story
Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design, manufacture, and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio products!
Product Parameters:
2.1 CH Bluetooth Stereo Amp
- Power Adapter: 24V/4.5A
- DC Input Range: 12-24V
- THD: ≤ 0.04%, SNR: ≥ 98dB
- Frequency Range: 20Hz - 20kHz (±1 dB)
- Input Sensitivity: ≤ 280mV;
- Terminating Impedance: 2 - 8 Ohm
- MAX Power Output: 50W x 2+100W
- Input Mode: Bluetooth and RCA
- Bluetooth Transmission Distance: Up to 50 Ft
- Package Include: BT30D Amp, Power Supply, User Manual
- 2 Channel Power Amp: BT10A, BT20A, TB10A, TB10D, V1.0B, V1.0G, TDA7498E, ZK-1002, ZK-502T.
- 2.1 Channel Power Amp: BT30D, BT30D Pro, BL20A, BL20C, ZK-TB21.
- DAC: Q4, K5 Pro, DS1, DS2. DAC Amplifier: PH04, DA2120A, DA2120C.
- Subwoofer Amp: TP-02, M01-BT, M02, M03, M04.
- Phono Preamp: BOX X1, BOX X2, BOX X3, BOX X4. Tube Preamp: P1.
- Tube Headphone Amplifier: T20, T20X, P2.
- Class AB Amplifier: T3.
|
|
|
|
|---|---|---|
|
Add powerful home theater-quality sound performance to your desktop with a compact amplifier style. |
Deliver clear, accurate sound thats loaded with Subwoofer volume and frequency control. |
The upgraded DC outlet with a built-in power protection circuit, is safe for use. |
|
|
|
|
|---|---|---|
|
The Fosi Audio BT30D Bluetooth Stereo Amplifier Receiver is the perfect solution for all of your audio needs! |
Bluetooth 5.0 wireless audio streaming along with RCA jack to directly connect & stream audio from external devices. |
Fosi Audio BT30D amp comes with an energy-efficient and stable 24V/4.5A power supply that can get efficient output power. |
In order to fix the issue you may have more effectively, here are some tips:
--About Bluetooth connectivity issue:
1. Ensure that all wiring is correct.
2. There is no signal interference nearby.
3. Try using a different power source and outlet.
4. If there are multiple input modes, check whether other input modes work properly.
5. Try using different Bluetooth devices, speaker wires, and speakers.
6. Change the environment.
7. If there is a Bluetooth antenna included, ensure that it is connected correctly and try using a different antenna.
--About sound issue or not working properly:
1. Make sure all the cables are fully connected.
2. Adjust the treble and bass control of the power amplifier to achieve the right tone.
3. Please try to change the sound source and cables to test.
|
|
|
|
|
|
|
|---|---|---|---|---|---|---|
| V3 | BT30D | BT30D PRO | BT20A PRO | BL20C-N | T3 | |
| Type | 2.0 CH Amp | Bluetooth 2.1 CH Amp | Bluetooth 2.1 CH Amp | Bluetooth 2.0 CH Amp | Bluetooth 2.1 CH Amp | Bluetooth Tube 2.1 CH Amp |
| MAX Power Output | 300W x 2 | 50W x 2+100W | 165W×2+350W | 300W x 2 | 160W x 2 | 50W x 2 |
| Input | RCA | Bluetooth + RCA | Bluetooth + RCA | Bluetooth + RCA | Bluetooth + RCA + U-disk | Bluetooth + 3.5mm AUX1+3.5mm AUX2 |
| Output | Passive Speakers+Pre-Out | Passive Speakers+Active/Passive Subwoofer | Passive/Active Speakers+ Passive/Active Subwoofer | Passive Speakers+Active Speakers/Sub/Amp | Passive Speakers + Active Subwoofer | Passive Speakers + Active Subwoofer+ Headphone |
| Treble & Bass Control | x | ? | ? | ? | ? | ? |
| THD | <0.003% | ≤ 0.04% | ≤ 0.3% | ≤ 0.005% | ≤ 0.05% | ≤ 0.1% |
| SNR | ≥110dB | ≥ 98dB | ≥ 85dB | ≥108dB | ≥ 98dB | ≥ 80dB |
| Terminating Impedance | 2-8 Ohm | 2-8 Ohm | 2-8 Ohm | 2-8 Ohm | 2-8 Ohm | 4-8 Ohm |
| Power Adapter | 32V/5A | 24V/4.5A | 32V/5A | 32V/5A | 24V/4.5A | - |
| Work Voltage | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V |
|
|
|
|
|
|
|
|---|---|---|---|---|---|---|
| K5 Pro | T20 | BOX X2 | BOX X4 | DS1 | DS2 | |
| Type | DAC+Headphone Amp | Bluetooth Tube 2.0 CH Amp | Phono Preamp with Vacumm Tubes | Phono Preamp with Vacumm Tubes | DAC+Headphone Amp | DAC+Headphone Amp |
| MAX Power Output | Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. | 50W x 2 | Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. | Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. | 120mW@32 Ohm(SE); 220mW@32 Ohm(BAL) | 120mW@32 Ohm(SE); 250mW@32 Ohm(BAL) |
| Input | USB-C + Optical + Coaxial+3.5mm Microphone | Bluetooth + RCA | RCA+3.5mm AUX | RCA+3.5mm AUX | Type C+ USB A | Type C+ USB A |
| Output | RCA + 3.5mm Headphone | Passive Speakers + Headphone | Active Speakers | RCA+3.5mm AUX | 3.5mm Headphone+ 4.4mm Headphone | 3.5mm Headphone+ 4.4mm Headphone |
| Treble & Bass Control | ? | ? | x | ? | x | x |
| THD | <0.003% | ≤ 0.04% | ≤ 0.1% | ≤ 0.1% | ≤ 0.0006%(SE) ≤ 0.001%(BAL) | ≤ 0.0006%(SE) ≤ 0.001%(BAL) |
| SNR | >110dB | ≥ 98dB | ≥ 98dB | ≥70dB | ≥120dB | ≥108dB |
| Terminating Impedance | 16-300 Ohm | 2-8 Ohm | - | - | 16-300 Ohm | 16-300 Ohm |
| Power Adapter | - | 24V/4.5A | 12V/1.5A | 12V/1.5A | - | - |
| Work Voltage | USB-C/DC5V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | - | - |