Shure P3T Wireless Transmitter for PSM300 Personal Monitoring Systems H20 Band (518-542 MHz) Instruction Manual

1. Introduction

The Shure P3T is a wireless transmitter designed for use with the PSM300 Personal Monitor System. It provides dependable wireless transmission and 24-bit digital audio, delivering a superior personal monitoring mix for various performance environments. This rugged, half-rack transmitter facilitates sending 2 channels of audio to a bodypack receiver up to 300 feet away, utilizing patented Audio Reference Companding for transparent sound quality without artifacts or dropouts. Easy front-panel controls, including one-touch sync and an input level knob, ensure quick setup and straightforward operation. Rear-panel balanced inputs and loop outputs offer versatile connectivity to audio sources and other P3T units.

Key features include:

• Wireless transmitter housed in a rugged all-metal chassis for both entry-level and professional-tier PSM 300 systems.
• Works with PSM300 Stereo Personal Monitor System.
• Offers a 24 MHz tuning bandwidth (regionally dependent).
• Includes P3T, rack mount and hardware kits, detachable 1/4 wave antenna, BNC cable, BNC bulkhead adapter, power supply, and user guide.

2. Safety Information

Caution: For safe and optimal use of this wireless audio adapter, please follow these instructions. Handle batteries with care to avoid damage or leakage. Avoid using this device near other wireless devices to prevent interference. Do not expose the device to extreme temperatures or humidity levels. Refer to the user guide for detailed safety information.

3. What's in the Box

• 1 x P3T Wireless Transmitter
• 1 x Rack Mount Kit
• 1 x Hardware Kit
• 1 x Detachable 1/4 Wave Antenna
• 1 x BNC Cable
• 1 x BNC Bulkhead Adapter
• 1 x Power Supply
• 1 x User Guide

4. Setup

1. Unpack Components: Carefully remove all items from the packaging.
2. Mounting (Optional): If rack-mounting, use the included rack mount and hardware kits to secure the P3T transmitter in a standard equipment rack.
3. Connect Antenna: Attach the detachable 1/4 wave antenna to the ANTENNA port on the rear panel of the P3T transmitter.
4. Power Connection: Connect the power supply to the DC 12-15V input on the rear panel and plug it into an appropriate power outlet.
5. Audio Input: Connect your audio source (e.g., mixer, amplifier) to the LEFT/CH.1 IN and RIGHT/CH.2 IN balanced inputs on the rear panel using 1/4 (6.3mm) TRS balanced cables.
6. Loop Outputs (Optional): Use the L-LOOP OUT-R ports to send the audio signal to other P3T units or monitoring devices if needed.
7. Receiver Pairing: Ensure your PSM300 bodypack receiver (e.g., P3RA) is set to the same frequency band (H20 Band: 518-542 MHz) as the transmitter. Use the one-touch sync feature on the front panel of the P3T and the receiver to establish a connection.

5. Operating Instructions

5.1 Front Panel Controls

• Input Level Knob: Adjusts the audio input level to prevent clipping and ensure optimal signal-to-noise ratio.
• One-Touch Sync: Press this button to automatically scan for and synchronize with compatible PSM300 receivers.
• Display: Shows current frequency, group, channel, and other operational parameters.

5.2 Rear Panel Connections

• LEFT/CH.1 IN & RIGHT/CH.2 IN: Balanced 1/4 (6.3mm) TRS inputs for your audio source.
• L-LOOP OUT-R: Balanced 1/4 (6.3mm) TRS outputs for cascading audio to other devices.
• ANTENNA: BNC connector for the detachable antenna.
• DC 12-15V: Power input for the included power supply.

5.3 Frequency Selection and Sync

For optimal performance, ensure your transmitter and receiver are on the same frequency band. Use the front panel controls to select a clear frequency and then use the one-touch sync function to pair the transmitter with your bodypack receiver. This process ensures a stable and interference-free audio signal.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the transmitter. Avoid using harsh chemicals or abrasive materials.
• Antenna Care: Ensure the antenna is securely attached and not bent or damaged. Replace if necessary to maintain optimal signal strength.
• Storage: Store the transmitter in a cool, dry place away from direct sunlight and extreme temperatures when not in use.

7. Troubleshooting

• No Audio: Check all cable connections, ensure the power supply is connected, and verify that the input level is correctly set. Confirm the receiver is powered on and synced to the correct frequency.
• Interference/Dropouts: Perform a frequency scan to find a clear channel. Ensure the transmitter and receiver are within the specified operating range (up to 300 feet). Avoid placing the unit near other wireless devices or sources of electromagnetic interference.
• Low Signal Strength: Check antenna connection and orientation. Ensure no obstructions are blocking the line of sight between the transmitter and receiver.

8. Specifications

9. Warranty and Support

Shure products typically come with a manufacturer's warranty. For specific warranty details, troubleshooting assistance, or replacement parts, please refer to the official Shure website or contact their customer support directly. Keep your purchase receipt for warranty claims.

For additional resources, visit the Shure Store on Amazon.

10. Product Visuals

Image: Front view of the Shure P3T Wireless Transmitter, showing the display and control knobs.

Image: Rear view of the Shure P3T Wireless Transmitter, highlighting the audio inputs, loop outputs, antenna connection, and power input.