Fosi Audio - BT20A MAX Bluetooth Stereo Power Amplifier (2 x 300W at 4 Ohms) - Black
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Specifications
- Continuous Watts x Channel @ Ohms180W x 2 @ 4 OhmsNumber of Channels2Audio Only InputsUnbalanced RCA, Unbalanced RCANetwork Connector(s)No network connectors
- Key Specs
- Continuous Watts x Channel @ Ohms: 180W x 2 @ 4 Ohms
- Number of Channels: 2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Audio Only Inputs: Unbalanced RCA, Unbalanced RCA
- Network Connector(s): No network connectors
- General
- Brand: Fosi Audio
- Model Number: BT20A MAX-48V
- Product Name: BT20A MAX Bluetooth Stereo Power Amplifier (2 x 300W at 4 Ohms)
- Color: Black
- Audio
- Continuous Watts x Channel @ Ohms: 180W x 2 @ 4 Ohms
- Number of Channels: 2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Amplifier Type: Integrated amplifiers
- Inputs
- Audio Only Inputs: Unbalanced RCA, Unbalanced RCA
- Video Only Inputs: No video only inputs (The number and type of video signal only inputs the product has.)
- Network Connector(s): No network connectors
- Line-Level Inputs: true (Also referred to as low-level inputs. Enables the amplifier to receive a sound signal from another device via RCA cables.)
- Outputs
- Speaker Connection Type: Banana Jack/Screw Terminals
- Video Only Outputs: No video only outputs (The number and type of video signal only outputs the product has.)
- Dimensions
- Product Height: 1.72 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 5.91 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 5.51 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Weight: 2.01 pounds (The out of box weight of the item.)
- Warranty
- Warranty - Parts: 2 years
- Warranty - Labor: 2 years
- Other
- UPC: 6976136961222
The BT20A MAX is a compact 2.1-channel Bluetooth stereo amplifier designed for desktop and home audio systems. Powered by the TI TPA3255 Class-D amplifier chip with PFFB technology, it delivers up to 300W × 2 peak power and 180W × 2 RMS output at 4 ohms for clean, dynamic sound performance. It features Bluetooth 6.0 with support for LDAC, aptX HD, aptX Adaptive, and aptX Lossless for high-resolution wireless audio streaming. Dual RCA inputs, passive speaker outputs, and an active subwoofer output with selectable high-pass filter provide flexible connectivity for 2.1 speaker setups. The BT20A MAX also includes bass and treble controls, a remote control, and an upgraded cooling system for stable high-power operation in a compact aluminum chassis.
- High-Fidelity Sound: Featuring advanced PFFB technology and dual independent power supplies, the BT20A MAX delivers ultra-low distortion (≤0.003%) and a high SNR of ≥112dB for clean, detailed audio reproduction. Powered by the TI TPA3255 amplifier chip and professionally tuned for balanced, natural sound, it brings powerful performance to desktop and home audio systems.
- Hi-Res Bluetooth & Flexible Connectivity: Equipped with Qualcomm Chip QCC3095, Bluetooth 6.0 with support for LDAC/aptX Lossless/aptX HD/aptX Adaptive/aptX/SBC/AAC codecs, max sampling rate PCM 24bit/96kHz. Delivering a stable, low-latency connection.Featuring dual RCA inputs, dedicated subwoofer output, and the motorized analog potentiometer allows precise adjustments via the included remote control, perfect for building a 2.1 amplifier home audio system.
- Customizable Audio Control: Fine-tune your listening experience with adjustable bass and treble controls, plus an EQ bypass mode that preserves the original audio signal. The built-in 12V trigger enables seamless power synchronization with compatible devices, while the selectable high-pass filter improves vocal clarity and overall speaker performance in 2.1-channel systems.
Whats Included
- 1 x BT20A Max Power Amplifier
- 1 x Bluetooth Antenna
- 1 x 48V5A Power Adapter
- 1 x IR Remote
- 1 x User's Manual
Product Manuals
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The BT20A MAX is a compact 2.1-channel Bluetooth stereo amplifier designed for desktop and home audio systems. Powered by the TI TPA3255 Class-D amplifier chip with PFFB technology, it delivers up to 300W × 2 peak power and 180W × 2 RMS output at 4 ohms for clean, dynamic sound performance. It features Bluetooth 6.0 with support for LDAC, aptX HD, aptX Adaptive, and aptX Lossless for high-resolution wireless audio streaming. Dual RCA inputs, passive speaker outputs, and an active subwoofer output with selectable high-pass filter provide flexible connectivity for 2.1 speaker setups. The BT20A MAX also includes bass and treble controls, a remote control, and an upgraded cooling system for stable high-power operation in a compact aluminum chassis.
Pyle PTA4 Home Amplifier is perfect for powering any stereo system. Complete with AUX/CD inputs and 2 x 120 watts of power -- this simple to use and durable amp has bass and treble controls a slick blue LED output level display L/R RCA inputs and 4 speaker outputs. Using sophisticated circuitry and premium components for uncompromising musicality -- this product is famous for delivering powerful and accurate sound. This small but powerful amp delivers clear and crisp audio for it listener. Durable and affordable this amp is made to last. DETAILSFeatures: Bluetooth Wireless Audio Streaming Receiver 2-Channel Amplifier System Front Panel Button Control Center RCA REC Output 1/4 MIC Input Jack 1/4 Headphone Jack Power On LED Indicator Blue LED Output Level Display 3.5mm Aux CD/MP3 Input Jack Switchable MIC Pager & Mixing Modes Four Push Type Speaker L/R Terminals Switchable AUX1/AUX2/CD and RCA Input Bass Treble Balance Master & Mic Volume Controls Convenient Audio Source Control for Home or Office Use Bluetooth Connectivity: Simple & Hassle-Free Pairing Instant Wireless Audio Streaming Ability Works with All of Today’s Latest Bluetooth Devices (iPhone Android Smartphone iPad Tablet PC etc.) Bluetooth Network Name: ‘PYLEUSAY’ or ‘BT’ Bluetooth Version: 5.1 Wireless Range: Up to 30’+ ft. What’s In The Box: Audio Amplifier RCA Cable Technical Specs: Power Output: 2 x 120 Watt Amplifier Design: 2-Channel Impedance: 4-8 Ohms Frequency Response: 20Hz - 20KHz Signal to Noise Ratio: >81dB T.H.D.: Headphone Jack ¼’’ Digital File-type Compatibility: MP3 WMA Maximum USB/SD Flash Support: Up to 64GB Power Cable Length: 4.2 ft. Power Supply: 120/240V Switchable Dimensions (L x W x H): 5.39’’ x 8.27’’ x 2.72’’ –inchesWhats In The BoxWhat’s In The Box: Audio Amplifier RCA Cable SpecificationPyle PTA4 Home Amplifier is perfect for powering any stereo system. Complete with AUX/CD inputs and 2 x 120 watts of power -- this simple to use and durable amp has bass and treble controls a slick blue LED output level display L/R RCA inputs and 4 speaker outputs. Using sophisticated circuitry and premium components for uncompromising musicality -- this product is famous for delivering powerful and accurate sound. This small but powerful amp delivers clear and crisp audio for it listener. Durable and affordable this amp is made to last.
The Fosi Audio ZA3 is a high-performance balanced Class-D amplifier designed for desktop and home HiFi systems. Built around the Texas Instruments TPA3255 amplifier chip, the ZA3 delivers powerful, clean sound with low distortion and high efficiency. It supports both stereo and mono modes, offering up to 180W output in stereo mode and up to 235W in mono mode when paired with a 48V power supply. The ZA3 features balanced XLR/TRS and RCA inputs, making it compatible with a wide range of audio sources, while the dedicated subwoofer output allows easy integration into 2.1-channel systems. Premium audiophile-grade components, including Japanese NCC and ELNA capacitors, German WIMA capacitors, and Sumida inductors, help achieve detailed, dynamic sound with an SNR of up to 106dB and ultra-low distortion.
Enhance your home audio with this Class D Sonos amplifier. Its 125W of power per channel lets you enjoy high-resolution sound from your bookshelf speakers, TV and other passive components, and Wi-Fi connectivity supports multiroom setups and wireless streaming via AirPlay and the Sonos app.
| Pros for Fosi Audio - BT20A MAX Bluetooth Stereo Power Amplifier (2 x 300W at 4 Ohms) - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Sound Quality, Ease of use, Power, Connectivity, Size |
| Cons for Fosi Audio - BT20A MAX Bluetooth Stereo Power Amplifier (2 x 300W at 4 Ohms) - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Price, App, Heat, Bass, EQ |
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