Kmise PS12E
Kmise Wireless Microphone System User Manual
Model: PS12E
1. Introduction
Thank you for choosing the Kmise Wireless Microphone System. This dual UHF wireless microphone system is designed to provide clear, reliable audio for various applications, including karaoke, church events, weddings, performances, and speeches. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image: Kmise Dual Wireless Microphone System, featuring the receiver unit and two handheld microphones.
2. Package Contents
Please verify that all items listed below are included in your package:
- 2 x Metal Handheld Microphones
- 1 x Wireless Receiver Unit
- 1 x Power Adapter
- 1 x 6.35mm Audio Cable
- 4 x AA Batteries (for microphones)
- 2 x Anti-rolling Rings
- 1 x User Manual (this document)

Image: All-in-one package contents, including microphones, receiver, power adapter, batteries, anti-rolling rings, and cables.
3. Product Features
- Auto Scan and IR Pairing: The system features automatic frequency scanning to identify channels with minimal interference and IR pairing for quick synchronization between microphones and the receiver. A lock function is available to secure the selected frequency.
- Premium Wireless Performance: Offers 2*50 selectable UHF frequencies (MIC 1: 902.5 - 914.75 Mhz; MIC 2: 915.5- 927.75 MHz) with an operating range of up to 200 feet in open space.
- Superior Sound Quality: Equipped with high-quality cardioid dynamic capsules, ensuring clear and true sound reproduction suitable for professional use.
- Solid Construction: Microphones are made of all-metal for durability, featuring a steel mesh grille resistant to impact and corrosion. The receiver unit provides independent volume control for each microphone.
- Wide Compatibility: Features XLR and 1/4'' output jacks, making it compatible with various audio devices such as mixers, karaoke machines, and speakers. Note: Passive speakers require a mixer or amplifier.

Image: Key features of the Kmise UHF Wireless Microphone System.

Image: Illustration of the system's stable transmission range.
4. Setup Guide
4.1 Receiver Overview

Image: Detailed diagram of the receiver's front and rear panels, labeling controls and ports.
4.2 Handheld Transmitter Overview

Image: Detailed diagram of the handheld microphone, labeling its components like LCD display, power button, IR window, and battery compartment.
4.3 Connecting the System
The Kmise Wireless Microphone System offers versatile connectivity options to integrate with your existing audio setup.
4.3.1 XLR Connection
For professional audio setups, use the XLR outputs on the receiver. This connection provides a balanced signal, reducing noise over long cable runs.

Image: XLR connection diagram showing the signal path from receiver to mixer, then to a power amplifier and passive speaker.
Optimum Boot Order: Microphone → Mixer → Power Amplifier → Passive Speaker
Optimum Shutdown Order: Passive Speaker → Power Amplifier → Mixer → Microphone
4.3.2 6.35mm Connection
For simpler setups or devices with 6.35mm (1/4 inch) inputs, use the provided 6.35mm cable.

Image: 6.35mm connection diagram showing the receiver connected to effectors, power amplifiers, passive speakers, and active speakers.

Image: Visual representation of compatible devices, including audio mixers, karaoke machines, and various speakers. Not compatible with phones, laptops, or TVs directly.

Image: Diagram illustrating both XLR and 6.35mm connection options for the receiver.
5. Operating Instructions
5.1 Powering On/Off
Connect the power adapter to the receiver and a power outlet. Press the power button on the receiver to turn it on. Insert the AA batteries into the microphones and press their power buttons to turn them on.
5.2 Frequency Synchronization (IR Pairing)
The system uses IR pairing for quick and efficient frequency synchronization between the receiver and microphones. This ensures a stable connection and minimizes interference.
- Step 1: Short press the 'SET' button on the receiver for the desired channel (e.g., Channel 49). The display will indicate it's ready for pairing.
- Step 2: Expose the IR port of the handheld microphone towards the IR window on the receiver.
- Step 3: The frequency will synchronize automatically. Once complete, the display on both the receiver and microphone will show the same channel and frequency.

Image: Step-by-step guide on how to synchronize the receiver and microphone frequencies.
5.3 Locking/Unlocking and Changing Frequency
The system allows you to lock the frequency to prevent accidental changes and to quickly change frequencies if needed.
Video: This video demonstrates how to lock and unlock the frequency on the receiver, and how to quickly change frequencies using the control buttons.
5.4 Volume Control
Each microphone channel on the receiver has an independent volume control knob. Adjust these knobs to achieve the desired audio level for each microphone.
6. Maintenance
6.1 Battery Replacement
The handheld microphones require 2 AA batteries each. When the battery indicator on the microphone's LCD display is low, replace both batteries with new ones to ensure uninterrupted performance.
6.2 Cleaning
Wipe the receiver and microphones with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
6.3 Storage
When not in use for extended periods, store the system in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries from the microphones if storing for more than a few weeks to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from microphone | Microphone not powered on; Batteries low/dead; Frequency not synchronized; Receiver not connected to audio system; Volume too low. | Ensure microphone is on; Replace batteries; Perform IR pairing (Section 5.2); Check audio cable connections; Increase volume on receiver and connected audio system. |
| Interference or static noise | Nearby electronic devices; Other wireless signals; Frequency conflict. | Move away from sources of interference; Change microphone frequency (Section 5.3); Ensure clear line of sight between microphone and receiver. |
| Short operating range | Obstructions; Low microphone batteries; Environmental factors. | Ensure clear line of sight; Replace microphone batteries; Avoid using in areas with dense walls or strong electromagnetic fields. |
| Receiver display shows "L.O.O" | Frequency is locked. | Unlock the frequency by pressing the 'UP' button for 2 seconds (Section 5.3). |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PS12E |
| Frequency Range (MIC 1) | 902.5 - 914.75 MHz (50 frequencies) |
| Frequency Range (MIC 2) | 915.5 - 927.75 MHz (50 frequencies) |
| Number of Channels | 100 (50 per microphone) |
| Operating Range | Up to 200 feet (in open space) |
| Microphone Form Factor | Handheld |
| Polar Pattern | Unidirectional |
| Microphone Material | Metal |
| Receiver Material | Acrylonitrile Butadiene Styrene (ABS) |
| Power Source | Corded Electric (Receiver) |
| Microphone Batteries | 4 AA batteries required (2 per mic, included) |
| Connectivity Technology | 6.35 mm Jack, XLR |
| Item Weight | 3.16 pounds |
| Package Dimensions | 15.86 x 12.8 x 2.91 inches |
| Country of Origin | China |
9. Warranty and Support
For warranty information and technical support, please refer to the contact details provided on the product packaging or visit the official Kmise website. Keep your purchase receipt as proof of purchase for any warranty claims.
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