The BT30D is a 2.1-channel Bluetooth 5.0 amplifier that combines elegant design with powerful audio performance. With support for both Bluetooth and RCA input, it can be connected to most passive speakers as well as a passive or active subwoofer, making it versatile for different audio systems. For optimal sound customization, the amplifier offers adjustable SUB volume, bass and treble controls, as well as the ability to set the subwoofer’s crossover frequency between 20–200 Hz.
The amplifier uses dual Texas Instruments TPA3116D2 chips, known for high efficiency and low distortion (THD 0.05% at 1W). These chips ensure clear and powerful sound quality, with a maximum output of 50W x 2 for speakers and 100W for the subwoofer.
Specifications:
- Channels: 2.1
- Bluetooth: 5.0, wireless range up to 15 meters without obstacles
- Inputs: Bluetooth, RCA
- Outputs: Passive speakers + passive/active subwoofer
- Chip: 2 x TPA3116D2
- Maximum output: 50W x 2 + 100W
- Distortion (THD): 0.05% (@1W)
- Signal-to-noise ratio (SNR): ≥98 dB
- Frequency response: 20 Hz – 20 kHz (±3 dB)
- Subwoofer crossover frequency: Adjustable 20–200 Hz
- Operating voltage: 12–24V
- Impedance: 2–8 ohms
Contents:
- 1 x Fosi Audio BT30D amplifier
- 1 x 24V 4.5A power supply
- 1 x User manual
Dimensions:
