AXDSPX-HN3 - Uncategorized AXESS - Free user manual and instructions
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| Product Type | Car Audio DSP Interface / T-Harness |
| Brand | AXESS |
| Model | AXDSPX-HN3 |
| Compatibility | Select Hyundai and Kia vehicles (2019-2023) |
| Primary Function | Integrates aftermarket DSP and amplifiers with factory head unit |
| Input Type | High-level speaker inputs from factory stereo |
| Output Type | Low-level RCA outputs for aftermarket amplifier |
| Power Supply | 12V DC vehicle electrical system (negative ground) |
| RCA Output Voltage | 4V RMS / 8V peak |
| Cable Length | Approximately 1.5 meters |
| Weight | 0.2 kg (7 oz) |
| Connector Type | Plug-and-play OEM-style connectors |
| Operating Temperature | -20°C to +60°C |
| Maintenance | Wipe with dry cloth; avoid moisture and heat |
| Safety | For 12V negative-ground vehicles only |
| Spare Parts | Not user-serviceable; contact AXESS support for parts |
| Repairability | Repairs should be performed by authorized technicians |
| Included Items | AXDSPX-HN3 harness, installation manual |
| Warranty | 1-year limited warranty |
Frequently Asked Questions - AXDSPX-HN3 AXESS
Is the AXDSPX-HN3 compatible with my Hyundai or Kia?
The AXDSPX-HN3 is designed for select Hyundai and Kia models from 2019-2023. Check your vehicle's year and trim with the AXESS compatibility chart before purchasing.
Do I need any additional parts for installation?
Most installations require no extra parts. The harness is plug-and-play. However, an aftermarket DSP or amplifier is required to receive the RCA outputs. If your vehicle has a premium sound system, you may need an optional antenna adapter.
How do I connect the AXDSPX-HN3 to my factory radio?
Simply unplug the factory radio connectors and plug them into the AXDSPX-HN3 T-harness. Then connect the included RCA cables to your aftermarket amplifier. The harness routes audio signals while retaining factory functions.
Can I use this with an aftermarket amplifier?
Yes, the AXDSPX-HN3 provides low-level RCA outputs that are compatible with most aftermarket amplifiers. Connect the RCA cables from the harness to your amp's inputs and ground the unit properly.
What should I do if there is no sound after installation?
First, verify that the remote turn-on signal from your amplifier is present. Then check if the factory radio is turned on and the volume is not muted. Ensure all connectors are fully seated. If the issue persists, measure the RCA output voltage to confirm signal.
Does it require a separate power connection?
The AXDSPX-HN3 is powered through the factory wiring, typically via the accessory 12V line. It does not need a direct battery connection. However, your aftermarket amplifier should have its own fused power cable.
How do I troubleshoot a humming noise?
A humming noise is often caused by a ground loop. Make sure the amplifier and harness are grounded to the same chassis point. Use a ground loop isolator on the RCA cables if the noise persists.
Is the product covered by a warranty?
Yes, AXESS offers a 1-year limited warranty against defects in materials and workmanship. Keep your sales receipt and register the product on the AXESS website for support.
Can I install it myself?
If you have basic knowledge of car audio systems, you can install it yourself. The harness is designed for plug-and-play installation. Disconnect the vehicle's battery before working to avoid short circuits.
What is the difference between AXDSPX-HN3 and other AXESS interfaces?
The AXDSPX-HN3 is specifically tailored for factory integrated DSP systems found in newer Hyundai/Kia vehicles. Other AXESS interfaces may be designed for older models or non-amplified systems. The HN3 preserves audio processing while providing clean RCA outputs.
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USER MANUAL AXDSPX-HN3 AXESS
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Product information
Brand : AXESS
Model : AXDSPX-HN3
Category : Uncategorized