M03 - Receiver Fosi Audio - Free user manual and instructions
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| Product Type | Stereo Receiver / Amplifier |
| Brand | Fosi Audio |
| Model | M03 |
| Channels | 2.0 |
| Power Output | 50W per channel (4 Ohms) |
| Frequency Response | 20 Hz - 20 kHz |
| Input Impedance | 10k Ohms |
| Inputs | 2x RCA, 1x 3.5mm AUX, Bluetooth |
| Outputs | Speaker terminals (binding posts), 1x RCA subwoofer pre-out |
| Bluetooth Version | 5.0 |
| Power Supply | AC 100-240V, 50/60Hz (external adapter) |
| Dimensions (W x D x H) | 140 x 100 x 30 mm |
| Weight | 0.55 kg |
| Construction | Aluminum alloy chassis |
| Remote Control | Included |
| Protection Circuits | Overload, short circuit, thermal |
| Cleaning Instructions | Use dry cloth, avoid liquids |
| Safety Certifications | CE, FCC, RoHS |
| Warranty | 1 year limited |
Frequently Asked Questions - M03 Fosi Audio
How do I connect my speakers to the Fosi Audio M03?
Use bare wire or banana plugs. Connect the positive and negative terminals on the receiver to the corresponding terminals on your speakers. Ensure the receiver is turned off before connecting.
Does the M03 support Bluetooth connectivity?
Yes, the M03 has built-in Bluetooth 5.0. Pair by selecting 'Fosi Audio M03' in your device's Bluetooth settings.
What is the power output of the M03?
The M03 delivers up to 50W per channel into 4 Ohms, suitable for bookshelf speakers and small to medium rooms.
Can I add a subwoofer to the Fosi Audio M03?
Yes, the M03 has a dedicated RCA subwoofer pre-out. Connect your powered subwoofer using an RCA cable.
How do I switch between input sources?
Press the input selector button on the front panel or use the included remote control to cycle between AUX, RCA, and Bluetooth.
What should I do if there is no sound from the speakers?
Check that the receiver is powered on, the volume is turned up, the correct input is selected, and speaker wires are securely connected. Also ensure your source device is playing audio.
Is the M03 compatible with 8 Ohm speakers?
Yes, the M03 works with 4-8 Ohm speakers. Power output will be lower with 8 Ohm speakers (approximately 25W per channel).
Can I use the M03 with a turntable?
If your turntable has a built-in phono preamp, connect it to any line-level input (RCA or AUX). If not, you need an external phono preamp.
How do I clean the Fosi Audio M03?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids or cleaning agents. Ensure the device is unplugged before cleaning.
What is the warranty for the M03?
Fosi Audio offers a 1-year limited warranty covering manufacturing defects. Retain your purchase receipt for warranty service.
User questions about M03 Fosi Audio
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USER MANUAL M03 Fosi Audio
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Product information
Brand : Fosi Audio
Model : M03
Category : Receiver