1. Introduction
The Electro-Voice ZLX-12P-G2 is a 12-inch, 2-way powered loudspeaker designed for professional audio applications. This second-generation ZLX series speaker offers enhanced performance, robust construction, and advanced connectivity features, including Bluetooth wireless stereo streaming and QuickSmart Mobile app control. It integrates a DYNACORD-powered digital mixer with various effects, automatic feedback suppression (AFS), ducker, and parametric EQ (PEQ).
This manual provides essential information for the safe and effective use of your ZLX-12P-G2 loudspeaker. Please read it thoroughly before operation.

Image: Overview of the ZLX G2 Portable Loudspeakers series, highlighting its use in live performance settings.
2. Safety Information
Always observe the following safety precautions:
- Do not expose the loudspeaker to rain or moisture.
- Ensure proper ventilation; do not block ventilation openings.
- Connect to a grounded power outlet.
- Avoid placing the unit near heat sources.
- Use only attachments/accessories specified by the manufacturer.
- Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items are present in the packaging:
- Electro-Voice ZLX-12P-G2 Powered Loudspeaker
- Power Cable
- User Manual (this document)
4. Setup
4.1 Physical Placement
The ZLX-12P-G2 can be used in various configurations:
- Pole-Mounted: Use the integrated pole mount socket for stand placement.
- Floor Monitor: Position the speaker on its side using the angled cabinet design.
- Stacked: Place on a stable surface or atop a subwoofer.

Image: Front view of the ZLX-12P-G2 loudspeaker, showcasing its grille and overall design.

Image: The ZLX-12P-G2 loudspeaker configured for use as a floor monitor, showing its angled side.
4.2 Power Connection
Connect the supplied power cable to the AC inlet on the rear panel of the loudspeaker and then to a grounded electrical outlet. Ensure the power switch is in the OFF position before connecting power.
4.3 Audio Connections
The ZLX-12P-G2 features multiple input options on its rear panel:
- Input 1 & 2: Combo XLR/TRS inputs for microphones or line-level sources.
- Mix Out: XLR output for sending the mixed signal to another speaker or recording device.
Connect your audio sources (mixer, microphone, instrument) to the appropriate inputs. Adjust input gain controls as needed.

Image: Detailed view of the ZLX-12P-G2 rear panel, illustrating the input/output connections and control interface.
5. Operating Instructions
5.1 Powering On/Off
To power on the loudspeaker, ensure all connections are secure, then flip the power switch to the ON position. To power off, flip the switch to the OFF position.
5.2 Basic Audio Adjustment
Use the Master Volume knob to control the overall output level of the speaker. Individual input gain controls allow for balancing different audio sources.

Image: Close-up of the ZLX-12P-G2 control panel, emphasizing the precision available for audio adjustments.
5.3 Bluetooth Connectivity
The ZLX-12P-G2 supports Bluetooth wireless stereo streaming. To pair a device:
- Activate Bluetooth on your mobile device.
- Select the ZLX-12P-G2 from the list of available devices.
- Once paired, audio from your device will stream to the loudspeaker.
5.4 QuickSmart Mobile App Control
Download the QuickSmart Mobile app for advanced control over your loudspeaker. The app allows for:
- Remote adjustment of volume and EQ settings.
- Access to built-in digital mixer features (FX, AFS, ducker, PEQ).
- Configuration of speaker presets and system settings.

Image: A smartphone displaying the QuickSmart Mobile application interface, demonstrating remote control capabilities for the loudspeaker.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your loudspeaker:
- Cleaning: Use a soft, dry cloth to clean the exterior. Do not use abrasive cleaners or solvents.
- Storage: Store the loudspeaker in a dry environment, away from extreme temperatures.
- Inspection: Periodically check cables and connections for wear or damage.
- Grille: Keep the front grille free of dust and debris to maintain sound quality.
7. Troubleshooting
If you encounter issues with your ZLX-12P-G2, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | No power; incorrect input connection; volume too low; source device issue. | Check power cable and outlet; verify audio cable connections; increase master and input volumes; test source device. |
| Distorted sound | Input signal too high; speaker overloaded; faulty cable. | Reduce input gain or source volume; lower master volume; try a different audio cable. |
| Bluetooth not connecting | Speaker not in pairing mode; device too far; interference. | Ensure Bluetooth is enabled on speaker and device; move device closer; restart both devices. |
| Humming/Buzzing noise | Ground loop; faulty cable; interference from other electronics. | Ensure all equipment is on the same electrical circuit; try different cables; move speaker away from other electronics. |
If the problem persists after attempting these solutions, contact customer support.
8. Specifications
Key technical specifications for the Electro-Voice ZLX-12P-G2 loudspeaker:
| Feature | Specification |
|---|---|
| Model Name | ZLX-G2 |
| Speaker Type | Monitor |
| Speaker Size | 12 Inches |
| Woofer Diameter | 12 Inches |
| Speaker Maximum Output Power | 1000 Watts |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Control Method | App |
| Product Dimensions | 27"D x 16"W x 17"H |
| Item Weight | 36.8 Pounds |
| Power Source | Corded Electric |
| Audio Output Mode | Stereo |
| Mounting Type | Floor Standing |
| UPC | 800549973762 |
| Manufacturer | Electro-Voice |
9. Warranty and Support
9.1 Warranty Information
The Electro-Voice ZLX-12P-G2 comes with a Limited Warranty. Please refer to the warranty card included with your product or visit the official Electro-Voice website for detailed terms and conditions regarding coverage and duration.
9.2 Customer Support
For technical assistance, service, or further inquiries, please contact Electro-Voice customer support. Contact information can typically be found on the official Electro-Voice website or in the product packaging.
10. Official Product Videos
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