Fosi Audio / Amplifiers
Fosi Audio BT20A Pro Bluetooth 5 0 Amplifier 300W x2 Wireless Amp TPA3255 2 Channel Mini Class D
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Fosi Audio BT20A Pro Bluetooth 5 0 Amplifier 300W x2 Wireless Amp TPA3255 2 Channel Mini Class D, $174.98, Availability unknown. Image 1 of 8.
- Selected option
- Fosi Audio BT20A Pro Bluetooth 5 0 Amplifier 300W x2 Wireless Amp TPA3255 2 Channel Mini Class D
- SKU
- JC8685
Source specifications
- Item dimensions L x W x H
- 5.59 x 4.21 x 0.16 inches
- Voltage
- 32 Volts
- Manufacturer
- Fosi Audio
- Maximum Supply Voltage
- 32 Volts (DC)
- Minimum Supply Voltage
- 32 Volts (DC)
- Mounting Type
- Surface Mount
- Brand
- Fosi Audio
- Number of Channels
- 2
- Output Power
- 300 Watts
- Package Type Name
- box
- Specification Met
- [If Interpreted as Technical Specifications]: Bluetooth 5.0
- Product Dimensions
- 5.59 x 4.21 x 0.16 inches
- Item Weight
- 2.42 pounds
- Item model number
- BT20A PRO
- Language
- English
The details
About this item
Product description The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Bluetooth amp stereo Merchant Video 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 THD: ≤ 0.005%; SNR: ≥108dB; MAX Output Power: 300Wx2@4Ω (Using a 48V10A Power Supply) *Note: It should be emphasized that 300W refers to the maximum power supported by the product's chip, which can only be achieved with a 48V 10A power supply. The power supply's voltage and current determine the amplifier's maximum output. For more details, please refer to the illustration below on Power Variability. Previous page Bluetooth Distance: ≥15m Bluetooth Transmission Format: SBC/AAC Note: The amp prioritizes Bluetooth and doesn't 300 Watts x 2 Power Output: The TI TPA3255 chip amplifier has a feedback design and high-speed gate driver error connection for efficient and quality audio performance, with a low idle loss of <2.5W; High-Efficiency: The chip amplifier has replaceable Op-Amps for a custom approach when
- 300 Watts x 2 Power Output: The TI TPA3255 chip amplifier has a feedback design and high-speed gate driver error connection for efficient and quality audio performance, with a low idle loss of <2.5W
- High-Efficiency: The chip amplifier has replaceable Op-Amps for a custom approach when compared to the BT20A amplifier. Further, you can swap the 2 plug-in NE5532 Op-Amps for LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, or NJM4556AD Op-Amps to achieve distinct sound qualities. It boasts an SNR≥108dB and THD≤0.005%
- Bluetooth 5.0 Connectivity: The Bluetooth pair can be removed by pressing and holding the volume control for 5 seconds, and it also has a memory function for easy pairing and an alert tone for convenience
- Custom Sound with Bass and Treble Controls: The BT20A Pro home audio amplifier has a sound control design so that you can experience sound without effects by setting treble and bass effects to the middle point
- Package Contents: The package contains a BT20A Pro power amplifier, a Bluetooth antenna, a 32V/5A power adapter, an AC cord, and a user manual
From the manufacturer
Product details
Product description The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Bluetooth amp stereo Merchant Video 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 THD: ≤ 0.005%; SNR: ≥108dB; MAX Output Power: 300Wx2@4Ω (Using a 48V10A Power Supply) *Note: It should be emphasized that 300W refers to the maximum power supported by the product's chip, which can only be achieved with a 48V 10A power supply. The power supply's voltage and current determine the amplifier's maximum output. For more details, please refer to the illustration below on Power Variability. Previous page Bluetooth Distance: ≥15m Bluetooth Transmission Format: SBC/AAC Note: The amp prioritizes Bluetooth and doesn't support simultaneous RCA and Bluetooth input. Unique Design for Sound Control Experience the authentic sound without any added effects by adjusting them to their middle points. Full-range Pre-Out Output Easily connect to a powered subwoofer, speaker, or another amplifier for versatile audio options. Next page 1 Bluetooth 5.0 2 Treble/Bass Control 3 PRE-OUT Previous page Next page 1 Power Variability 2 Back Side 3 Front Side Previous page Texas Instrument TPA3255 Chip Has a unique smart algorithm that optimizes the
Highlights: 300 Watts x 2 Power Output: The TI TPA3255 chip amplifier has a feedback design and high-speed gate driver error connection for efficient and quality audio performance, with a low idle loss of <2.5W High-Efficiency: The chip amplifier has replaceable Op-Amps for a custom approach when compared to the BT20A amplifier. Further, you can swap the 2 plug-in NE5532 Op-Amps for LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, or NJM4556AD Op-Amps to achieve distinct sound qualities. It boasts an SNR≥108dB and THD≤0.005% Bluetooth 5.0 Connectivity: The Bluetooth pair can be removed by pressing and holding the volume control for 5 seconds, and it also has a memory function for easy pairing and an alert tone for convenience Custom Sound with Bass and Treble Controls: The BT20A Pro home audio amplifier has a sound control design so that you can experience sound without effects by setting treble and bass effects to the middle point Package Contents: The package contains a BT20A Pro power amplifier, a Bluetooth antenna, a 32V/5A power adapter, an AC cord, and a user manual
Key details: Item dimensions L x W x H: 5.59 x 4.21 x 0.16 inches | Voltage: 32 Volts | Maximum Supply Voltage: 32 Volts (DC) | Minimum Supply Voltage: 32 Volts (DC) | Mounting Type: Surface Mount | Brand: Fosi Audio | Number of Channels: 2 | Output Power: 300 Watts | Package Type Name: box | Specification Met: [If Interpreted as Technical Specifications]: Bluetooth 5.0
How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.
Customer feedback: 4.5/5 average rating.
Customers say: Customers find the amplifier delivers excellent sound quality, with one mentioning it's perfect for patio speakers. Customers appreciate its compact design and consider it a great value for money, particularly for its size and price point.
Review snippets: I bought this little gray superhero after my previous “mystery box” amplifier (buried deep inside my outdoor BBQ island like some kind of archaeological artifact) decided to cut in and out every time I turned the music up past “mellow / Great Little Integrated Amp! Very well made of all metal. Easy to assemble and set up. Bluetooth was easy to connect and works great. This little amp has lots of power and sounds great. Runs warm but not hot. A
Product description The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Bluetooth amp stereo Merchant Video 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 THD: ≤ 0.005%; SNR: ≥108dB; MAX Output Power: 300Wx2@4Ω (Using a 48V10A Power Supply) *Note: It should be emphasized that 300W refers to the maximum power supported by the product's chip, which can only be achieved with a 48V 10A power supply. The power supply's voltage and current determine the amplifier's maximum output. For more details, please refer to the illustration below on Power Variability. Previous page Bluetooth Distance: ≥15m Bluetooth Transmission Format: SBC/AAC Note: The amp prioritizes Bluetooth and doesn't support simultaneous RCA and Bluetooth input. Unique Design for Sound Control Experience the authentic sound without any added effects by adjusting them to their middle points. Full-range Pre-Out Output Easily connect to a powered subwoofer, speaker, or another amplifier for versatile audio options. Next page 1 Bluetooth 5.0 2 Treble/Bass Control 3 PRE-OUT Previous page Next page 1 Power Variability 2 Back Side 3 Front Side Previous page Texas Instrument TPA3255 Chip Has a unique smart algorithm that optimizes the output stage for max efficiency and min distortion. 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. High Precision and Stability Inductance Values Low DC resistance and