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FOSI AUDIO BL20A Amplifier
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Fosi Audio BL20A Amplifier Class D 2x TPA3116 Bluetooth 5.0 2x100W
The Fosi Audio BL20A is a small, compact and powerful Class D amplifier. Its amplifier stage uses two TPA3116 chip, capable of delivering 100W of power, whilst providing clear and detailed sound reproduction.
In terms of connectivity, the BL20A offers a comprehensive and efficient range of options, including a 3.5mm stereo jack input, Bluetooth 5.0 with a range of up to 50 metres, and a USB-A port (USB Host). Outputs include gold-plated speaker terminals and a 3.5mm auxiliary pre-output, allowing it to be used as a preamplifier.
On the front panel, the BL20A features a tone control that allows you to adjust the bass and treble levels to tailor the sound output to your audio system and personal preferences. It also comes with a remote control to manage all your needs.
Overview of the Fosi Audio BL20A
| 1 | IR Receiver |
| 2 | AUX / U-Disk / Bluetooth input indicator light |
| 3 | U-Disk Input |
| 4 | Bass Control |
| 5 | Treble Control |
| 6 | Multi-function (Power Switch / Mode Switch / Volume Control) |
| 7 | Bluetooth Antenna interface |
| 8 | Jack 3.5mm AUX Input |
| 9 | Jack 3.5mm pre-out |
| 10 | Speakers output |
| 11 | DC Input |
| 12 | Bluetooth antenna |
Technical characteristics
| Specifications | |
|---|---|
| Product type | Stereo amplifier |
| Type of amplification | Class D |
| Inputs | 1x 3.5mm stereo Jack 1x USB-A U-Disk port (32Go Max) Bluetooth 5.0 |
| Outputs | Speakers 1x Jack 3.5mm pre-out |
| Amplifier chip | 2x TI TPA3116 |
| Bluetooth chip | ATS2853 |
| Output power | 2x 100W |
| Frequency response | 15Hz-20kHz (±1dB) |
| THD | ≤ 0.001% |
| SNR | ≥ 92dB |
| Input sensitivity | ≤ 500mV |
| Tone control | Bass / Treble |
| Supported Bluetooth formats | MP3, WMA, APE, FLAC, WAV |
| Bluetooth transmission range | 50m |
| General | |
|---|---|
| Supply voltage | 12-24V DC (power adapter included) |
| Dimensions (W*D*H) | 90 x 120 x 30mm |
| Net weight | 323g |
| Color | Black |
| Package | 1x Fosi Audio BL20A 1x Remote control 1x Power adapter 24V 4.5A 1x AC cord |
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