Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers

Product Details & Specifications

• Primary Product ASIN B07JVFY27T
• Category Tree Path Electronics > Home Audio > Receivers & Separates > Amplifiers
• Fulfilled & Sold By FosiAudio IN
• Manufacturer Fosi Audio
• Brand Name Fosi Audio
• Number of Items 1
• Country of Origin China
• Importer Contact Information support@fosiaudio.com
• Box Contents Electronic Component Amplifier
• Item Type Name Amplifier
• Item Weight Unit of Measure 567 Grams
• Model Number BT20A PRO
• Packer Contact Information support@fosiaudio.com
• Manufacturer Part Number BT20A Pro
• Best Sellers Rank #13,454 in Electronics (See Top 100 in Electronics) #5 in Hi-Fi Amplifiers
• ASIN B07JVFY27T
• Customer Reviews 4.4 4.4 out of 5 stars (2,919) 4.4 out of 5 stars

About this item

• 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

What's in the box?

• Electronic Component Amplifier

Product 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-outAmp chip: TPA3255; MAX Output Power: 300Wx2@4ΩTHD: ≤ 0.03%; SNR: ≥108dB; Frequency Response rRange: 20Hz-20kHz(±1.2dB)Bluetooth Distance: ≥15m; Bluetooth Transmission Format: SBC/AAC(PS: Press and hold the volume button for 5 seconds to disconnect the Bluetooth connection.) Previous page Bluetooth 5.0 Connectivity Allowing you to connect your devices such as mobile phones and tablets from a greater distance. 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 Front Side 2 Back Side 3 Power Variability 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 excellent frequency characteristics which improve performance Next page 1 TPA3255 CHIP 2 Replaceable OP CHIP 3 High Power Inductors Energy-efficient The 2-channel amplifier uses a low standby power feature that reduces the power consumption when the amplifier is not in use, contributing to energy savings. Stunning Bluetooth Design Clear the Bluetooth pairing by holding the volume control for five seconds. Benefit from easy pairing with the memory function and an alert tone. Comparison BT20A PRO Add to Cart BT20A Add to Cart BT30D Add to Cart BT30D PRO Add to Cart TB10D Add to Cart V3 Add to Cart Customer Reviews 4.4 out of 5 stars 2,919 4.4 out of 5 stars 9,395 4.4 out of 5 stars 2,860 3.9 out of 5 stars 1,893 4.4 out of 5 stars 1,570 4.3 out of 5 stars 1,253 Price ₹11,399.00₹11,399.00 ₹9,999.00₹9,999.00 ₹11,999.00₹11,999.00 ₹12,349.00₹12,349.00 ₹9,899.00₹9,899.00 ₹10,999.00₹10,999.00 Type Bluetooth 2.0 CH Amp Bluetooth 2.0 CH Amp Bluetooth 2.1 CH Amp Bluetooth 2.1 CH Amp 2.0 CH Amp 2.0 CH Amp MAX Power Output 300W x 2 100W x 2 50W x 2+100W 165W×2+350W 300W x 2 300W x 2 Input Bluetooth + RCA Bluetooth + RCA Bluetooth + RCA Bluetooth + RCA RCA RCA Output Passive SPK +Pre-out Passive Speakers Passive SPK+Active/Passive SUB Passive SPK+Active/Passive SUB Passive Speakers Passive Speakers+Pre-Out Treble & Bass Control ✓ ✓ ✓ ✓ ✓ x THD ≤ 0.005% ≤ 0.04% ≤ 0.04% ≤ 0.03% ≤ 0.03% <0.003% SNR ≥108dB ≥ 98dB ≥ 98dB ≥ 85dB ≥ 90dB ≥110dB Terminating Impedance 2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm Power Adapter 32V/5A 24V/4.5A 24V/4.5A 32V/5A 32V/5A 32V/5A Work Voltage AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V - 240V

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