Fosi Audio BT20A MAX-48V Bluetooth Stereo Amplifier
Key Features
Product Description
100W X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply. If your usage scenario is smaller, it can also drive larger speakers, such as those rated at 280 watts (8 ohms) and 320 watts (4 ohms). Please note that this is applicable only for passive speakers.
Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home
Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier exclusively designed for the customers who pursue HiFi sound;
Bluetooth 5.0 core, up to 33ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
Stream Hi-Fi Music to Your Stereo System
Bluetooth 5.0 Mini Power Amplifier
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 and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio products.
Product Parameters
2.0 Channel Bluetooth 5.0 Stereo Power Amplifier
- Power Adapter: 24V/4.5A, DC Input Range: 12-24V
- MAX Power Output: 100W x 2, Terminating Impedance: 2 Ohm - 8 Ohm
- THD ≤ 0.04%, SNR ≥ 98dB, Input Sensitivity ≤ 280mV
- Frequency Range: 20Hz - 20kHz (±1 dB), Input Mode: Bluetooth and RCA
- Bluetooth Transmission Distance: Up to 50 Ft
up to 50ft connection
Bluetooth Receiver Amplifier
Instant setup with phones, tablets, and almost any other Bluetooth-enabled device.
for bookshelf speakers
2.0 Channel Wireless Stereo Amplifier
Easy to fit your audio system with Bluetooth and RCA input.
Safe DC Outlet
With a built-in power protection circuit, there are no sparks flying when you plug the power adapter into the amplifier. Safe for use!
24V/4.5A Power Supply
Fosi Audio BT20A equip with an energy-efficient and stable power supply can get an astonishing sound.
Specifications
|
Brand |
Fosi Audio |
|
Model |
BT20A MAX |
|
Version |
48V Power Supply |
|
Product Type |
Bluetooth Stereo Power Amplifier |
|
Amplifier Class |
Class D |
|
Amplifier Chip |
Texas Instruments TPA3255 |
|
Op-Amp |
NE5532 |
|
Channel Configuration |
2.1 Channel |
|
Maximum Output Power |
300W × 2 at 4Ω |
|
RMS Output Power |
180W × 2 at 4Ω |
|
Audio Inputs |
2 × RCA, Bluetooth |
|
Audio Outputs |
Speaker Output, Subwoofer Output |
|
Supported Speaker Impedance |
2–8Ω |
|
Signal-to-Noise Ratio (SNR) |
≥112dB |
|
THD+N |
≤0.003% |
|
SINAD |
≥96dB |
|
Frequency Response |
20Hz–20kHz (±0.5dB) |
|
Bluetooth Chipset |
Qualcomm QCC3095 |
|
Bluetooth Version |
6.0 |
|
Bluetooth Audio Codecs |
SBC, AAC, aptX, aptX HD, aptX Adaptive, aptX Lossless, LDAC |
|
Bluetooth Range |
Up to 15m (50ft) |
|
High-Pass Filter |
Selectable 80Hz / Full-Range Mode |
|
Volume Control |
Motorized Analog Potentiometer |
|
Tone Controls |
Bass and Treble |
|
Tone Bypass |
Yes |
|
Remote Control |
Infrared Remote Included |
|
Trigger Control |
12V Trigger Input |
|
Power Supply |
48V / 5A (version dependent) |
|
DC Input Voltage Range |
32–48V |
|
Cooling System |
Built-in Cooling Fan |