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Summary of Contents for Fosi Audio DA-2120D
- Page 1 Fosi Audio DA-2120D User Manual Thanks for choosing us!
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Page 2: Product Specifications
Product Specifications Fosi Audio DA-2120D is a Bluetooth 5.0 audio amplifier for passive speakers that features a stereo 100 watt x2 power output. DA-2120D is a 2.1 channel power DAC amplifier which is equipped with Bluetooth, PC-USB, coaxial, optical, and 3.5mm aux input. A remote control to switch volume, bass and modes. - Page 3 Product Overview & Control Functions 3.5MM Headphone LED Display Multi-function Knob: Output Power switch/Swtich modes/ volume adjustment Bluetooth Antenna Interface Optical Preamplifier Output to Input active speaker/subwoofer Coaxial DC 12V-24V 3.5MM Input Input AUX Input Output to PC-USB passive speakers Input Bluetooth Antenna...
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Page 4: Remote Control
Remote Control B– H– Fosi Audio Number Function ON: Standby mode M-: Back to the previous mode M+: Next mode H+: Treble up B-: Bass down B+: Bass up Play/Pause H-: Treble down V-/-: Volume down V+/+: Volume up Mut on/off... -
Page 5: Package Contents
Prepare 1: DA-2120D, 24V power supply, passive speakers or active speaker/subwoofer or headphone, speaker wires or banana plugs; Prepare 2: Connect the DA-2120D to the passive speakers via the speaker wire or banana plugs; Prepare 3: Connect the 24V power supply to the DC input;... - Page 6 banana plug into Insertion speaker wire Release Jacket Loosen Screw Tighten Jacket tighten screw the horn terminals Method 1: Bare wire connection illustration : Release the horn terminals block terminals; : Insert the two ends of the speaker wire into the amplifier and speaker terminal holes;...
- Page 7 Step 1: Connect the PC to DA-2120D’s USB interface via the PC-USB cable; Step 2: Short press the Multi-function Knob to select to USB mode; Step 3: Click the sound icon in your PC’s notification area; click the “Select playback device” option; select the playback device - SPDIF "USB AUDIO"...
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Page 9: Troubleshooting/Qa
2: Why do I get loud hiss noise coming from the TV via optical input? • lease turn off Dolby/DTS audio on your TV or TV App, DA-2120D does not support Dolby/DTS audio input, please select RAW/PCM sound. - Page 10 • Make sure that DA-2120D is not paired with other devices. • Make sure that the distance between your device and DA-2120D is not too long, put your device close to the DA-2120D to have a try. • Make sure there are no obstacles between your device and DA-2120D, obstacles will affect the Bluetooth operation distance.
- Page 11 • Please adjust the treble and bass tone function to adjust the sound quality. • Please make sure the DA-2120D has enough power to drive your speakers, check the specs of your speakers. 8: Why there is no voice from my amplifier? •...
- Page 12 10: Can I leave the DA-2120D power on all the time? Does is it safe? • Sure, the DA-2120D is a class D amplifier, will cost very low power when nothing playing through it, and it's safe and you can leave it on all the time.
- Page 13 13: Does this device allow two-way Bluetooth? (receive Bluetooth source, transmit to Bluetooth output like headphones? • NO. The DA-2120D only supports accepting Bluetooth signals. 14: Can I use a subwoofer with this product? • Yes, the DA2120D can connect the actice subwoofer. (via...
- Page 14 Comparison Section DA2120A DA2120B DA2120C DA2120D Model Picture Type 2.1 CH 2.0 CH 2.1 CH 2.1 CH Bluetooth 5.0 √ √ √ √ Bluetooth + USB Input Bluetooth + USB Bluetooth + USB Bluetooth + USB + Optical + + Optical + + Optical + + optical + Coaxial +...
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Page 15: Warranty Information
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.fosiaudio.com...
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