PRORECK PR-915D Powered Bluetooth PA Speaker User Manual

Introduction

The PRORECK PR-915D is a 1500W Powered Bluetooth PA Speaker, featuring a 15-inch woofer and a 3-channel DSP mixer. Designed for versatile audio applications, it is suitable for DJ setups, live sound reinforcement, parties, and stage performances. This manual provides essential information for the proper setup, operation, and maintenance of your PR-915D speaker.

Key Features:

• Powerful 1500W Output: Delivers robust, high-quality sound with 1500 watts of peak power, offering 4 speaker use modes (music/club/live/speech) for various applications.
• Built-in 3-Channel Mixer with DSP Control: Features a professional-grade 3-channel mixer and advanced DSP (Digital Signal Processing) for precise sound customization and easy input management.
• Bluetooth Connectivity & Wireless TWS Pairing: Easily stream music wirelessly from your smartphone or tablet via Bluetooth. TWS (True Wireless Stereo) technology allows you to pair two PR-915D speakers for a true stereo experience.
• Versatile Input Options: Supports multiple input sources including XLR, 1/4" TRS, and AUX IN—ideal for microphone, instrument, mixer, or media player.
• Portable & Durable Design: Rugged enclosure with ergonomic side handles for easy transport and setup.

Figure 1: Front view of the PRORECK PR-915D Powered PA Speaker, showcasing its robust grille and PRORECK logo.

What's in the Box

Upon opening the package, please verify that all components are present and in good condition:

• PRORECK PR-915D Powered PA Speaker
• Power Cable
• User Manual (this document)

Setup

Follow these steps to set up your PRORECK PR-915D speaker:

1. Placement: Position the speaker on a stable, flat surface or a compatible speaker stand. Ensure adequate ventilation around the unit.
2. Power Connection: Connect the supplied power cable to the AC INPUT on the rear panel of the speaker and then to a suitable power outlet. Ensure the power switch is in the OFF position before connecting.
3. Input Connections: Connect your audio sources (microphones, instruments, mixers, media players) to the appropriate input jacks (XLR, 1/4" TRS, AUX IN) on the rear panel.
4. Initial Volume Settings: Before powering on, ensure all volume controls (MASTER VOLUME, MIC/LINE INPUT 1, MIC/LINE INPUT 2) are set to their minimum positions.
5. Power On: Flip the POWER switch to the ON position. The DSP display will illuminate.

Figure 2: Detailed view of the rear control panel, including input jacks, DSP display, and power switch.

Operating Instructions

DSP Control and Speaker Modes:

The PR-915D features a Digital Signal Processor (DSP) for sound customization. Use the DSP control knob (often labeled "Push to edit") to navigate and select different speaker modes (Music, Club, Live, Speech) and adjust parameters like Bass and Treble. Refer to the DSP display for current settings.

Input Level Adjustment:

• MIC/LINE INPUT 1 & 2: Adjust the individual level knobs for connected microphones or line-level devices.
• AUX INPUT: The AUX IN level is typically controlled by the source device.
• MASTER VOLUME: Controls the overall output volume of the speaker. Gradually increase this after setting individual input levels.

Bluetooth Connectivity:

1. Ensure Bluetooth is enabled on your source device (smartphone, tablet, etc.).
2. On the PR-915D, the Bluetooth indicator will blink when ready for pairing.
3. Search for "PRORECK PR-915D" in your device's Bluetooth settings and select it to pair.
4. Once paired, the Bluetooth indicator will become solid, and you can stream audio wirelessly.

True Wireless Stereo (TWS) Pairing:

To achieve a stereo sound experience with two PR-915D speakers:

1. Power on both PR-915D speakers.
2. Press the "TWS" button on one speaker (this will be your primary speaker). The TWS indicator will blink.
3. Press the "TWS" button on the second speaker. Both speakers will attempt to connect.
4. Once successfully paired, the TWS indicators on both speakers will become solid. One speaker will act as the left channel and the other as the right.
5. Now, connect your Bluetooth device to the primary speaker as described in the "Bluetooth Connectivity" section.

Figure 3: Close-up of the DSP digital signal processor screen, showing input levels, TWS and Bluetooth indicators, and master volume control.

Maintenance

Proper maintenance ensures the longevity and optimal performance of your PR-915D speaker:

• Cleaning: Use a soft, dry cloth to wipe down the exterior of the speaker. Do not use abrasive cleaners, solvents, or waxes.
• Ventilation: Ensure that the ventilation openings are clear of dust and debris to prevent overheating.
• Storage: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
• Handling: Always use the ergonomic side handles for transport. Avoid dropping or subjecting the speaker to strong impacts.

Troubleshooting

Specifications

Figure 4: Diagram showing the dimensions of the PRORECK PR-915D speaker: 28.5 inches high, 17.5 inches wide, and 15.5 inches deep.

Warranty and Support

PRORECK stands behind the quality of its products. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official PRORECK website or contact their customer service department. Keep your purchase receipt as proof of purchase for any warranty claims.

For the most up-to-date support information, please visit the PRORECK official website or contact their customer service directly.