Introduction
The XVIVE AT-1 is a compact and versatile portable audio tester designed for audio professionals. It provides accurate readings for XLR and 1/4" cables, features a 1 kHz tone generator and pink noise generator, phantom power voltage detection, and speaker/headphone monitoring. This manual provides detailed instructions for setting up, operating, and maintaining your AT-1 device.

Figure 1: The XVIVE AT-1 Portable Audio Cable Tester.
Key Features
- XLR and 1/4" Cable Testing: Ensures consistent performance with robust design, providing accurate readings for XLR and 1/4" cables.
- 1 kHz Tone and Pink Noise Generator: Offers detailed insights into cable integrity and signal quality.
- Phantom Power Voltage Detection: Protects equipment by identifying potential power issues (44-52V solid, 24-44V flashing).
- Speaker and Headphone Monitoring: Allows monitoring of audio signals via a built-in speaker or 1/8" headphone jack.
- Portable Design: Compact and lightweight, complete with a carry case and USB-C charging cable for on-site troubleshooting.

Figure 2: The AT-1 in various testing scenarios, highlighting its versatility for XLR cable testing, phantom power checking, signal generation, input level metering, and speaker/headphone monitoring.
Setup and Charging
The AT-1 is powered by a rechargeable Lithium Ion battery. It features a convenient USB-C port for charging.
- Charging the Device: Connect the supplied USB-C charging cable to the USB-C port on the side of the AT-1 and to a compatible USB power source. The charging indicator LED will show charging status.
- Power On/Off: The power switch is located on the side of the device. Press and hold the power button for approximately 2 seconds to turn the unit on or off.

Figure 3: Detailed diagram of the AT-1's ports and controls, including XLR-M Output, 1/4" Output/Input, Phantom Power Pin Voltage Check, 1/8" Output, Output Select, Output Volume (PAD) Select, XLR-F Input, Power On/Off, Speaker/Headphone Output Volume Knob, USB Type-C Charging Input, Speaker, Output Signal Generator Type Select, and Input Level Check LED.
Operating Instructions
1. Signal Generator
The AT-1 can generate a 1 kHz sine wave or pink noise for testing audio equipment.
- Press the "TYPE" button in the "SIGNAL GENERATOR" section to toggle between 1 kHz sine wave and pink noise.
- A solid LED indicates pink noise.
- A blinking LED indicates a 1 kHz sine wave.
The generated signals can be routed through the XLR output, built-in speaker, 1/4" output, or 1/8" headphone output.
- Use the "OUTPUT" buttons to select the desired output: "YELLOW" for XLR, "BLUE" for Speaker/1/8" headphone, or "1/4" for 1/4" output.
- Adjust the output level using the "LEVEL dB" switch:
- Flip the switch up for -10 dB.
- Flip the switch down for -20 dB.
- Set the switch to the middle position for -40 dB.

Figure 4: The AT-1 being used as a signal generator, demonstrating its utility for testing powered PA speakers, effect pedals, cables, DI boxes, IEM systems, and mixers.
2. Phantom Power Check
The AT-1 can detect phantom power voltage on XLR connections.
- Connect the XLR-F input of the AT-1 to the XLR output you wish to test for phantom power.
- Observe the "PHANTOM POWER" LEDs:
- A solid LED indicates a healthy phantom power voltage of 44-52V.
- A flashing LED indicates a lower phantom power voltage of 24-44V.
- LEDs for individual pins (1, 2, 3) will illuminate to indicate if a specific pin is defective.

Figure 5: The AT-1's phantom power checker in action, showing how LED indicators display voltage status and identify defective pins.
3. XLR Cable Tester
The AT-1 can test XLR cables for connectivity and pin integrity.
- Connect the male end of an XLR cable to the XLR-M input and the female end to the XLR-F input of the AT-1.
- Hold the "TYPE" button in the "SIGNAL GENERATOR" section for 2 seconds to activate the cable tester.
- The LEDs for pins 1, 2, and 3 on both the XLR-M and XLR-F sides will illuminate to indicate proper connection. Any unlit LED indicates a fault in that specific pin.

Figure 6: The AT-1 testing an XLR cable, showing automatic or manual pin-by-pin testing with LED indicators.
4. Speaker and Headphone Monitoring
When an audio source is connected to the XLR female or 1/4" input, you can monitor the signal.
- Connect headphones to the 1/8" headphone jack.
- Alternatively, use the built-in speaker.
- Adjust the monitoring volume using the "SPEAKER/HEADPHONE OUTPUT VOLUME KNOB".

Figure 7: The AT-1 demonstrating speaker and headphone monitoring capabilities, allowing users to listen to audio signals from connected sources.
5. Input Level Monitoring
The AT-1 provides visual feedback for input signal levels.
- The "PK" (Peak) LED illuminates when the input signal reaches peak levels, indicating potential clipping.
- The "SG" (Signal) LED illuminates when a signal is present, confirming connectivity.
6. Practical Applications
The XVIVE AT-1 is a versatile tool for various audio testing scenarios:
- Testing Speakers: Use the pink noise generator to test speaker performance and signal clarity by connecting the AT-1 directly to the speaker's input.
- Testing Snakes/Multicores: Send a signal into one channel of a snake and connect the AT-1 to the corresponding output at the other end to confirm signal pass-through and integrity.
- Testing DI Boxes: Connect the AT-1's 1/4" output to the DI box input, then connect the DI box's XLR output to an audio interface or mixing board to verify its performance.
Official Product Video
Video 1: An official product video demonstrating the features and various use cases of the XVIVE AT-1 Portable Audio Tester, including signal generation, phantom power checking, and cable testing.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents.
- Storage: Store the AT-1 in its provided carry case in a cool, dry place when not in use to protect it from dust and physical damage.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low or depleted battery. | Charge the device using the USB-C cable. Ensure the power button is held for 2 seconds. |
| No signal detected during cable test. | Faulty cable connection or damaged cable. | Ensure cables are fully inserted. Test with a known good cable. Replace faulty cables. |
| Phantom power LEDs are flashing or off. | Insufficient or absent phantom power from the source. | Check the phantom power source (mixer, interface). Ensure it's enabled and providing adequate voltage. |
| No sound from built-in speaker or headphones. | Volume too low or incorrect output selected. | Adjust the volume knob. Verify the correct output (Speaker/1/8" or 1/4") is selected. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | AT-1 |
| Item Weight | 5 ounces |
| Product Dimensions | 5.2 x 1.14 x 1.57 inches |
| Battery Type | 1 Lithium Ion battery (included) |
| Signal Generator | 1 kHz Sine Wave, Pink Noise |
| Output Levels | -10 dB, -20 dB, -40 dB |
| Phantom Power Detection | 44-52V (solid LED), 24-44V (flashing LED) |
| Cable Tester | XLR (3-pin connectivity) |
| Monitoring | Built-in speaker, 1/8" headphone output |
Support
For further assistance, technical support, or warranty inquiries, please refer to the official Xvive website or contact their customer service department. Keep your purchase receipt for warranty validation.
For more information about Xvive products, visit: Xvive Official Store





