Feature
●TI TPA3255 Chip Amplifier with 300 Watts x 2 Power Output: Advanced feedback design and high-speed gate driver error correction for efficient and high-quality audio performance, with low idle losses of <2.5W.
●Upgraded High-Efficiency: A significant upgrade from the BT20A amplifier with replaceable Op-Amps for customized. You can replace the two plug-in NE5532 Op-Amps with LME49720HA/MUSES02/OPA2604AP/OPA2134PA/LM4562/NJM4556AD Op-Amps to achieve a unique sound quality. With SNR≥108dB and THD≤0.005%.
●Enhanced Bluetooth 5.0 Connectivity: The Bluetooth pair can be cleared by pressing and holding the volume control for five seconds. In addition, it has a memory Function for Easy Pairing and Alert Tone.
●Customizable Sound with a Wide Range of Bass and Treble Controls: The BT20A Pro home audio amplifier offers a unique design for sound control. Enjoy original sound without effects by setting treble and bass effects to the middle point.
●What you Get: BT20A Pro Power Amplifier x1, Bluetooth Antenna x1, 32V 5A Power Adapter x1, AC Cord x1, User Manual x1, our worry-free 24-month warranty, and friendly customer service.
Description
The upgraded version of Fosi Audio BT20A
Fosi Audio BT20A Pro 600W TPA3255 Bluetooth 2.0 CH Amplifier
- Input: Bluetooth + RCA; Output: Passive Speakers + Pre-out
- Amp chip: TPA3255; MAX Output Power: 300Wx2@4Ω
- THD: ≤ 0.005%; 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
Allowing you to connect your devices such as mobile phones and tablets from a greater distance.
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Unique Design for Sound Control
Experience the authentic sound without any added effects by adjusting them to their middle points.
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Full-range Pre-Out Output
Easily connect to a powered subwoofer, speaker, or another amplifier for versatile audio options.
1 Bluetooth 5.0 2 Treble/Bass Control 3 PRE-OUT
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Texas Instrument TPA3255 Chip
Has a unique smart algorithm that optimizes the output stage for max efficiency and min distortion.
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Upgrade Audio Performance
Achieve a Distinct and Exceptional Sound Quality
The two plug-in NE5532 Op-Amps can be replaced by LME49720HA/MUSES02/OPA2134PA Op-Amps, etc.
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High Precision and Stability Inductance Values
- Low DC resistance and excellent frequency characteristics which improve performance
1 TPA3255 CHIP 2 Replaceable OP CHIP 3 High Power Inductors
BT20A PRO
Comparison Chart
Bluetooth 2.0 CH Amp | Type | Headphone Amp+Preamp |
300W x 2 | MAX Power Output | - |
Bluetooth + RCA | Input | Bluetooth + RCA |
Passive SPK +Pre-out | Output | RCA+Headphone+AUX |
| | Treble&Bass Control | |
≤ 0.005% | THD | ≤ 0.02% |
≥108dB | SNR | ≥103dB |
Bluetooth 2.0 CH Amp | Type | 2.0 CH Amp |
300W x 2 | MAX Power Output | 300W x 2 |
Bluetooth + RCA | Input | RCA |
Passive SPK +Pre-out | Output | Passive SPK +Pre-out |
| | Treble&Bass Control | |
≤ 0.005% | THD | <0.003% |
≥108dB | SNR | ≥110dB |
Bluetooth 2.0 CH Amp | Type | 2.0 CH Amp |
300W x 2 | MAX Power Output | 300W x 2 |
Bluetooth + RCA | Input | RCA |
Passive SPK +Pre-out | Output | Passive Speakers |
| | Treble&Bass Control | |
≤ 0.005% | THD | ≤ 0.3% |
≥108dB | SNR | ≥ 90dB |
Bluetooth 2.0 CH Amp | Type | 48V Power Supply |
300W x 2 | MAX Power Output | 240W |
Bluetooth + RCA | Input | - |
Passive SPK +Pre-out | Output | - |
| | Treble&Bass Control | |
≤ 0.005% | THD | - |
≥108dB | SNR | - |
