Feature
●【TPA3255 High Performance Chip】The TPA3255 high-performance chip features advanced feedback design and unique high-speed gate driver error correction. In addition to excellent audio performance, the TPA3255 can achieve both high power efficiency and extremely low power stage idle loss under 2.5W
●300W x 2 High Efficiency: This is a significant upgrade from the BT20A amplifier. Replace two plug-in NE5532 Op-Amps with LME49720HA/MUSES02/OPA26041P/OPA2134PA/LM4562/NJM4556AD Op-Amps and more to create different sound quality. Max Output: 300W×2; SNR≥108dB; THD≤0.005%
●【Bluetooth 5.0 Input】Hold the volume control for 5 seconds to clear the Bluetooth pair. It also has a Bluetooth memory function, so you can pair it easily from next time. When you pair it, you will get a hint The BT20A Pro amplifier is Bluetooth 5.0 input, so you can enjoy music faster and more conveniently
●【Sound Control】With its unique design, the BT20A Pro amplifier for home audio has a wide range of bass and treble controls. Alternatively, you can turn the treble and bass effects to the middle point to hear the original sound without any effects
●Delivery Details: BT20A Pro Power Amplifier x 1, Bluetooth Antenna x 1, 32V 5A Power Adapter x 1, AC Cord x 1, User Manual x 1, 24 Month Worry-Free Warranty. If you have any questions, please feel free to contact us
Description
Fosi Audio BT20A Pro 600W TPA3255 Bluetooth 2.0 Channel Amplifier
Input: Bluetooth + RCA; Output: Passive Speaker + Preout
Amplifier Chip: TPA3255; Max Power Output: 300Wx2@4Ω
THD: ≤ 0.03%; SNR: ≥108dB; Frequency response rRange: 20Hz-20kHz(±1.2dB)
Bluetooth distance: ≥15m; Bluetooth transmission format: SBC/AAC
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Bluetooth 5.0 Connectivity
Allows you to connect devices such as phones and tablets from a distance.
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Unique design for sound control
Adjust them to the middle point and experience real sound without adding effects.
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Full range pre-out output
Easily connect to a power subwoofer, speaker, or another amplifier for versatile audio options.
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Texas Instrument TPA3255 Chip
It has a unique smart algorithm that optimizes the output stage for maximum efficiency and the smallest distortion.
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Audio Performance Upgrade
Distinctive, exceptional sound quality
Two plug-in NE5532 opire amplifiers can be replaced with LME49720HA/MUSES02/OPA2134PA operational amplifiers and more.
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High precision and stable inductance value
Improved performance with low DC resistance and superior frequency characteristics
High Efficiency
Significant upgrade from BT20A amplifier Replace two plug-in NE5532 Op-Amps with LME49720HA/MUSES02/OPA26041P/OPA2134PA/LM4562/NJM4556AD Op-Amps and more to create different sound quality. SNR≥108dB; THD≤0.005%
Multi-function Button
The BT20A Pro Amplifier for home audio features a unique design that offers a wide range of bass and treble controls. Alternatively, you can turn the treble and bass effects to the middle point to hear the original sound without any effects.
Note:
1. Please check the Bluetooth antenna and each cable connection and power supply before using this product.
2. This product has a Bluetooth automatic reconnection, so please unplug the Bluetooth pairing with your original device before connecting with a new device.
Compare
Bluetooth 2.0 CH Amplifier | Type | 2.0CH VU Meter Amplifier |
300W x 2 | Maximum output | 100W x 2 |
Bluetooth + RCA | Input | Bluetooth+RCA |
Passive Speaker + Pre-out | Output | Passive Speaker |
✓ | Treble and Bass Control | ✓ |
≤ 0.005% | THD | ≤ 0.035% |
≥108dB | SNR | ≥100dB |
Bluetooth 2.0 CH Amplifier | Type | Bluetooth 2.0 CH Amplifier |
300W x 2 | Maximum output | 100W x 2 |
Bluetooth + RCA | Input | Bluetooth + RCA |
Passive Speaker + Pre-out | Output | Passive Speaker |
✓ | Treble and Bass Control | ✓ |
≤ 0.005% | THD | ≤ 0.04% |
≥108dB | SNR | ≥ 98dB |
Bluetooth 2.0 CH Amplifier | Type | Bluetooth 2.1 CH Amplifier |
300W x 2 | Maximum output | 165W x 2+350W |
Bluetooth + RCA | Input | Bluetooth + RCA |
Passive Speaker + Pre-out | Output | Speaker/Sub+ Preout |
✓ | Treble and Bass Control | ✓ |
≤ 0.005% | THD | ≤ 0.3% |
≥108dB | SNR | ≥ 85dB |
Bluetooth 2.0 CH Amplifier | Type | 2.0 CH Amplifier |
300W x 2 | Maximum output | 300W x 2 |
Bluetooth + RCA | Input | RCA |
Passive Speaker + Pre-out | Output | Passive Speaker + Pre-out |
✓ | Treble and Bass Control | x |
≤ 0.005% | THD | <0.003% |
≥108dB | SNR | ≥110dB |
