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AmplifiersIntegrated Amplifiers
Estimated price (community-sourced)
$40 - $64
Around — community and catalog average, updates slowly
About the BT20A
The BT20A is a compact two-channel Class D integrated amplifier for passive speakers. It accepts Bluetooth and analog RCA input, and includes bass and treble controls. Fosi specifies up to 100 W per channel into 4-ohm loads with the included 24 V power supply; actual output depends on the power supply and operating conditions.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 4Ω
- 100W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 2Ω
- Input Sensitivity
- 0.3V RMS
Analog Output
Analog signal output specifications
- SNR
- 98 dB
Connectivity
Input and output connections
- Bluetooth
- Yes
- Analog Inputs
- RCA
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions