MX1280 Gen2 - Receiver OSD Audio - Free user manual and instructions
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| Product Type | Home Theater Receiver |
| Brand | OSD Audio |
| Model | MX1280 Gen2 |
| Dimensions (W x H x D) | 17.0 x 5.5 x 12.0 inches |
| Weight | 15.5 lbs |
| Power Output per Channel | 100 Watts (8 ohms, 20Hz-20kHz, 0.08% THD) |
| Number of Channels | 5.1 |
| Inputs | 3 HDMI, 1 optical, 1 coaxial, 2 analog audio, 1 phono (MM) |
| Outputs | 1 HDMI (ARC), 2 speaker sets, 1 subwoofer pre-out |
| Bluetooth | Yes, version 4.2 |
| FM/AM Tuner | Built-in |
| Remote Control | Included |
| Audio Decoding | Dolby Digital, DTS |
| Power Consumption | 500W (maximum) |
| Standby Power | <0.5W |
| Frequency Response | 20Hz - 20kHz (+/-0.5dB) |
| Signal-to-Noise Ratio | 100dB (A-weighted) |
| Total Harmonic Distortion | 0.08% (rated power) |
| Impedance | 8 ohms (minimum 6 ohms) |
| Cleaning | Use a soft, dry cloth. Avoid solvents. |
| Safety | Do not expose to moisture or heat sources. Ensure proper ventilation. |
| Spare Parts & Repairability | Contact OSD Audio support or authorized service center. |
| General Information | Designed for home theater and music stereo applications. |
Frequently Asked Questions - MX1280 Gen2 OSD Audio
How do I reset the MX1280 Gen2 receiver to factory settings?
Press and hold the Power button and the Bluetooth button simultaneously for 5 seconds until the display shows 'RESET'. Confirm by pressing the Volume Up button.
How do I pair a Bluetooth device?
Press the Bluetooth button on the front panel or remote. The receiver will enter pairing mode. On your device, select 'OSD MX1280 Gen2'. The connection will be confirmed audibly.
What are the supported audio formats?
The receiver supports Dolby Digital and DTS for surround sound, as well as standard stereo PCM and analog inputs.
Can I use the receiver without a subwoofer?
Yes, the receiver can be used with just two speakers. The subwoofer output is optional for enhanced bass. Set the speakers to 'Large' in the setup menu.
How many HDMI inputs are available?
There are three HDMI inputs and one HDMI output with ARC (Audio Return Channel).
What is the maximum power output per channel?
The receiver delivers 100 watts per channel (8 ohms, 20Hz-20kHz, 0.08% THD).
Does the receiver have a phono input for a turntable?
Yes, there is a dedicated phono input (MM) for turntables with a moving magnet cartridge.
Why is there no sound from the speakers?
Check that the correct input is selected and the speakers are properly connected. Ensure the receiver is not muted. Also verify the speaker impedance matches (minimum 6 ohms).
Can I control the receiver with a universal remote?
Yes, the receiver is compatible with most universal remotes. Use the code list provided with your remote or try learning mode.
How do I clean the receiver?
Use a soft, lint-free cloth slightly dampened with water. Do not use chemical cleaners. Keep the ventilation openings free of dust.
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USER MANUAL MX1280 Gen2 OSD Audio
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Product information
Brand : OSD Audio
Model : MX1280 Gen2
Category : Receiver