Fosi Audio BT20A User Manual Thanks for choosing us!
Product Specifications Fosi Audio BT20A is a Hi-Fi wireless stereo 2-channel amplifier that features 100W x 2 output, and Bluetooth 5.0 streaming range up to 50ft (15m), it is a mini power amp which is equipped with bass and treble control. Simple compact design but practical and powerful! Home Hi-Fi integrated amplifier designed for the customers who pursue Hi-Fi sound! Audio Input: Bluetooth / RCA Bluetooth Version: Bluetooth 5.
Product Overview & Control Functions Fosi Audio BT20A TPA3116 MINI POWER AMPLIFIER On Off 1 5 Front Panel 4 3 2 1 Power Switch 4 Volume Control 2 Treble Control 5 Power Indicator Light 3 Bass Control 9 www.fosi audio.
Package Contents Fosi Audio BT20A Amplifier*1 AC Power Cord*1 24V Power Supply*1 Bluetooth Antenna*1 Instruction Manual*1 Quick Setup Preparation Prepare 1: BT20A, 24V power supply, passive speakers, speaker wires or banana plugs; Prepare 2: Connect the BT20A to the passive speakers via the speaker wire or banana plugs; Prepare 3: Connect the 24V power supply to the DC input; Prepare 4: Toggle the power switch on the front panel upwards to turn on the BT20A amplifier.
1 2 3 Method 2: Banana plugs connection illustration 1 : Release the banana jacket; 2 : Loosen the screw; 3 : Insertion speaker wire and tighten the screw; 4 : Tighten the banana jacket; 5 : Insert the banana plug into the horn terminals of the speaker and amplifier. Note: Please take care to avoid contact between the two banana plugs and causing a short circuit fault as some of the banana plugs are metal cased.
RCA Input for example Prepare: audio source (take a phone as an example), a RCA cable or a 3.5mm AUX to RCA cable (some devices will need) Step 1: Connect your phone to BT20A via a 3.5mm to RCA cable; Step 2: After connecting to BT20A, the indicator light shows red light; Step 3: Open the audio application, play and enjoy! Note: Please keep the BT20A away from other electric device. The BT20A can't use with a radio simultaneously.
4: Can I connect a turntable to BT20A amp, why is the volume is extremely Low? • As for the turntables do not have a built-in preamp, you need to add an external phono preamp before connecting BT20A. • As for the turntables which have a built-in preamp, you need to s witch the preamp on before connecting BT20A. 5: Why does my power indicator not light up? • Please check that the AC power cord is securely connected to the power supply and to an AC power outlet.
7: Can I use headphone with this product? • No, the BT20A cannot be connected to headphones and only supports passive speakers. 8: How can I switch between Bluetooth input and RCA input? • You can connect this amp via Bluetooth as well as wired input. But if Bluetooth connects, playback from the RCA input is interrupted. You need to turn off the Bluetooth from your device if you use RCA input when Bluetooth pairing.
• Make sure that BT20A is not paired with other devices. • Make sure that the distance between your device and BT20A is not too long, close your device to BT20A to have a try. • Make sure there are no obstacles between your device and BT20A, obstacles will affect the Bluetooth operation distance. • Please try to change another Bluetooth audio source to test. • Please reconnect the power supply to the BT20A, and move the BT20A to another room to have a try.
15: How can I connect BT20A to TV? • Because the BT20A has an RCA input, it can be connected to a TV. 16: Can BT20A accept signal from a Bluetooth microphone? • If your Bluetooth microphone is a Bluetooth transmitter, then yes. This amplifier is the Bluetooth receiver amplifier. 17: Why the sound cut in and cut out? • Try to reduce the sound of the sound source. • Try to change the audio source to test. • Reduce the volume of the treble and bass knob on the BT20A.
Warranty Information • All Fosi Audio products have an 18-month limited warranty on parts and labor from the date of purchase. Please contact us if you have any problems. About Fosi Audio • Fosi Audio designs and builds innovative audio products with all your music in mind. Great sound, simple but elegant designs, high-quality materials, and truly useful features are what Fosi Audio is about. We sincerely hope you get as much enjoyment from our products as we’ve had to create them! Our website: www.
FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
