Isingeniso
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.
Izici Eziyinhloko:
- Umphumela onamandla we-1500W: 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.
- Izinketho Zokufaka Ezihlukahlukene: 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.

Umfanekiso 1: Ngaphambili view of the PRORECK PR-915D Powered PA Speaker, showcasing its robust grille and PRORECK logo.
Yini EseBhokisini
Lapho uvula iphakheji, sicela uqinisekise ukuthi zonke izingxenye zikhona futhi zisesimweni esihle:
- PRORECK PR-915D Powered PA Speaker
- Ikhebula Lamandla
- Incwadi Yomsebenzisi (le dokhumenti)
Setha
Follow these steps to set up your PRORECK PR-915D speaker:
- Ukubekwa: Position the speaker on a stable, flat surface or a compatible speaker stand. Ensure adequate ventilation around the unit.
- Ukuxhuma kwamandla: 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.
- Okokufaka ukuxhumana: Connect your audio sources (microphones, instruments, mixers, media players) to the appropriate input jacks (XLR, 1/4" TRS, AUX IN) on the rear panel.
- Izilungiselelo Zevolumu Yokuqala: Before powering on, ensure all volume controls (MASTER VOLUME, MIC/LINE INPUT 1, MIC/LINE INPUT 2) are set to their minimum positions.
- Vula: Flip the POWER switch to the ON position. The DSP display will illuminate.

Umfanekiso 2: Okuningiliziwe view of the rear control panel, including input jacks, DSP display, and power switch.
Imiyalelo yokusebenza
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.
Ukulungiswa Kwezinga Lokufaka:
- MIC/LINE INPUT 1 & 2: Adjust the individual level knobs for connected microphones or line-level devices.
- Okokufaka kwe-AUX: The AUX IN level is typically controlled by the source device.
- I-MASTER VOLUME: Controls the overall output volume of the speaker. Gradually increase this after setting individual input levels.
Ukuxhumana kwe-Bluetooth:
- Ensure Bluetooth is enabled on your source device (smartphone, tablet, etc.).
- On the PR-915D, the Bluetooth indicator will blink when ready for pairing.
- Cinga "PRORECK PR-915D" in your device's Bluetooth settings and select it to pair.
- Once paired, the Bluetooth indicator will become solid, and you can stream audio wirelessly.
Ukumataniswa kwe-True Wireless Stereo (TWS):
To achieve a stereo sound experience with two PR-915D speakers:
- Power on both PR-915D speakers.
- Press the "TWS" button on one speaker (this will be your primary speaker). The TWS indicator will blink.
- Press the "TWS" button on the second speaker. Both speakers will attempt to connect.
- 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.
- 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.
Isondlo
Proper maintenance ensures the longevity and optimal performance of your PR-915D speaker:
- Ukuhlanza: Use a soft, dry cloth to wipe down the exterior of the speaker. Do not use abrasive cleaners, solvents, or waxes.
- Ukungenisa umoya: Qinisekisa ukuthi izikhala zokungenisa umoya azinazo uthuli kanye nemfucumfucu ukuze kuvinjelwe ukushisa ngokweqile.
- Isitoreji: Uma ingasetshenziswa isikhathi eside, gcina isipikha endaweni epholile, eyomile, kude nokukhanya kwelanga okuqondile kanye namazinga okushisa aphezulu.
- Ukuphatha: Always use the ergonomic side handles for transport. Avoid dropping or subjecting the speaker to strong impacts.
Ukuxazulula inkinga
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Awekho amandla | Ikhebula likagesi alixhunyiwe; Indawo yokukhipha ugesi inephutha; Iswishi likagesi livaliwe. | Ensure power cable is securely connected. Try a different outlet. Turn power switch ON. |
| Akukho okukhipha umsindo | Volume levels too low; Incorrect input selected; Faulty audio cable; Source device issue. | Increase MASTER VOLUME and individual input levels. Verify correct input connection. Test with a different cable/source. |
| I-Bluetooth ayimatanisi | Speaker not in pairing mode; Device too far; Bluetooth interference. | Ensure Bluetooth indicator is blinking. Move device closer. Turn off other Bluetooth devices. |
| Ukumatanisa kwe-TWS kuhlulekile | Speakers too far apart; TWS button not pressed correctly on both units. | Place speakers closer. Ensure TWS button is pressed on both speakers to initiate pairing. |
| Umsindo ohlanekezelwe | Input level too high (clipping); Speaker mode unsuitable for content. | Reduce input levels. Adjust DSP speaker mode (e.g., Music for music, Speech for vocals). |
Imininingwane
| Isici | Imininingwane |
|---|---|
| Igama Lemodeli | PR-915D |
| Uhlobo lwesipika | USomlomo Ophathekayo |
| Amandla Okukhipha Isipikha aphezulu | 2000 Watts (Peak) |
| Ubuchwepheshe bokuxhumana | I-Bluetooth |
| Amadivayisi Ahambisanayo | Instrument, Media Player, Microphone, Mixer |
| Umbala | Mnyama |
| Izingxenye Ezihlanganisiwe | Ikhebula Lamandla |
| Ubukhulu bomkhiqizo (D x W x H) | 15.5"D x 17.5"W x 28.5"H |
| Isisindo | 62.5 Lbs (Package Weight) |
| Umthombo wamandla | I-Corded Electric |
| Umkhiqizi | PRORECK |

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.
Iwaranti kanye Nokusekela
PRORECK stands behind the quality of its products. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official PRORECK webisayithi noma uxhumane nomnyango wabo wesevisi yamakhasimende. Gcina irisidi lakho lokuthenga njengobufakazi bokuthenga kwanoma yiziphi izimangalo zewaranti.
For the most up-to-date support information, please visit the PRORECK official webisayithi noma uxhumane nesevisi yabo yamakhasimende ngokuqondile.