BT20A Pro vs V3
The V3's signal-to-noise is 110 dB against the BT20A Pro's 108 dB and its thd 0.003% against 0.005%. Both share power @ 4ω (300W) and class (D).
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated Amplifiers
Estimated price (community-sourced)
$85 - $100
Around — community and catalog average, updates slowly
About the BT20A Pro
The BT20A Pro is a compact two-channel Class D integrated amplifier built around the Texas Instruments TPA3255 chip. It accepts audio over Bluetooth or stereo RCA, drives passive speakers, and provides a 3.5 mm pre-out for connecting powered speakers, a subwoofer, or another amplifier. It includes bass and treble controls and user-replaceable op-amps for customization. The manufacturer specifies up to 300 W per channel into 4 ohms; actual output depends on the power supply and operating conditions.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 4Ω
- 300W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 2Ω
Analog Output
Analog signal output specifications
- THD
- 0.005%
- SNR
- 108 dB
Connectivity
Input and output connections
- Bluetooth
- Yes
- Bluetooth Codecs
- SBC, AAC
- Digital Inputs
- Bluetooth, stereo RCA
- Analog Outputs
- passive speaker terminals, 3.5 mm pre-out
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions