Ro-ràdh
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.
Prìomh fheartan:
- Toradh cumhachdach 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.
- Roghainnean cuir a-steach ioma-chruthach: 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.

Figear 1: Aghaidh view of the PRORECK PR-915D Powered PA Speaker, showcasing its robust grille and PRORECK logo.
Dè th' anns a' Bhocsa
Nuair a dh’fhosglas tu am pasgan, dèan cinnteach gu bheil na pàirtean uile an làthair agus ann an deagh staid:
- PRORECK PR-915D Powered PA Speaker
- Càball cumhachd
- Leabhar-làimhe cleachdaiche (an sgrìobhainn seo)
Suidhich
Follow these steps to set up your PRORECK PR-915D speaker:
- Suidheachadh: Position the speaker on a stable, flat surface or a compatible speaker stand. Ensure adequate ventilation around the unit.
- Ceangal cumhachd: 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.
- Ceanglaichean a-steach: Connect your audio sources (microphones, instruments, mixers, media players) to the appropriate input jacks (XLR, 1/4" TRS, AUX IN) on the rear panel.
- Roghainnean Tùsail an Leudachaidh: Before powering on, ensure all volume controls (MASTER VOLUME, MIC/LINE INPUT 1, MIC/LINE INPUT 2) are set to their minimum positions.
- Cumhachd air: Flip the POWER switch to the ON position. The DSP display will illuminate.

Figear 2: Mionaideach view of the rear control panel, including input jacks, DSP display, and power switch.
Stiùireadh Obrachaidh
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.
Atharrachadh Ìre Cuir-a-steach:
- MIC/LINE INPUT 1 & 2: Adjust the individual level knobs for connected microphones or line-level devices.
- Cuir a-steach AUX: The AUX IN level is typically controlled by the source device.
- VOLUME MASTER: Controls the overall output volume of the speaker. Gradually increase this after setting individual input levels.
Ceangal Bluetooth:
- Dèan cinnteach gu bheil Bluetooth air a chomasachadh air an inneal tùsail agad (fòn cliste, tablet, msaa.).
- On the PR-915D, the Bluetooth indicator will blink when ready for pairing.
- Lorg airson "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.
Fìor stereo gun uèir (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.
- A-nis, ceangail an inneal Bluetooth agad ris a’ phrìomh neach-labhairt mar a tha air a mhìneachadh san earrann “Ceangal Bluetooth”.

Figure 3: Close-up of the DSP digital signal processor screen, showing input levels, TWS and Bluetooth indicators, and master volume control.
Cumail suas
Proper maintenance ensures the longevity and optimal performance of your PR-915D speaker:
- Glanadh: Use a soft, dry cloth to wipe down the exterior of the speaker. Do not use abrasive cleaners, solvents, or waxes.
- Fionnarachadh: Dèan cinnteach gu bheil na fosglaidhean fionnarachaidh saor bho dhuslach is sprùilleach gus casg a chur air cus teasachadh.
- Stòradh: Nuair nach eilear ga chleachdadh airson ùine mhòr, stòraich an neach-labhairt ann an àite fionnar, tioram, air falbh bho sholas dìreach na grèine agus teòthachd anabarrach.
- Làimhseachadh: Always use the ergonomic side handles for transport. Avoid dropping or subjecting the speaker to strong impacts.
Fuasgladh thrioblaidean
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Gun chumhachd | Càball cumhachd gun cheangal; Socaid cumhachd lochtach; Suidse cumhachd dheth. | Ensure power cable is securely connected. Try a different outlet. Turn power switch ON. |
| Gun toradh fuaim | 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. |
| Bluetooth nach eil a 'càradh | Speaker not in pairing mode; Device too far; Bluetooth interference. | Ensure Bluetooth indicator is blinking. Move device closer. Turn off other Bluetooth devices. |
| Dh'fhàillig le paidhir TWS | 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. |
| Fuaim air a mhilleadh | 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). |
Sònrachaidhean
| Feart | Mion-fhiosrachadh |
|---|---|
| Ainm Modail | PR-915D |
| Seòrsa neach-labhairt | Labhraiche so-ghiùlain |
| Neach-labhairt cumhachd toraidh as àirde | 2000 watt (as àirde) |
| Teicneòlas ceangail | Bluetooth |
| Innealan co-fhreagarrach | Instrument, Media Player, Microphone, Mixer |
| Dath | Dubh |
| Co-phàirtean air an toirt a-steach | Càball cumhachd |
| Meudan toraidh (D x W x H) | 15.5"D x 17.5"W x 28.5"H |
| Cuideam | 62.5 Lbs (Package Weight) |
| Stòr cumhachd | Electric Corded |
| Dèanadair | 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.
Barantas agus Taic
PRORECK stands behind the quality of its products. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official PRORECK weblàrach-lìn no cuir fios chun roinn seirbheis teachdaiche aca. Cùm do chuidhteas ceannach mar dhearbhadh ceannach airson tagraidhean barantais sam bith.
For the most up-to-date support information, please visit the PRORECK official weblàrach-lìn no cuir fios chun t-seirbheis teachdaiche aca gu dìreach.