Уводзіны
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.
Асноўныя характарыстыкі:
- Магутны выхад 1500 Вт: 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.
- Універсальныя параметры ўводу: Supports multiple input sources including XLR, 1/4" TRS, and AUX IN—ideal for microphone, instrument, mixer, or media player.
- Партатыўны і трывалы дызайн: Rugged enclosure with ergonomic side handles for easy transport and setup.

Малюнак 1: Спераду view of the PRORECK PR-915D Powered PA Speaker, showcasing its robust grille and PRORECK logo.
Што ў скрынцы
Пасля адкрыцця ўпакоўкі пераканайцеся, што ўсе кампаненты наяўныя і ў добрым стане:
- PRORECK PR-915D Powered PA Speaker
- Сілавы кабель
- Кіраўніцтва карыстальніка (гэты дакумент)
Настройка
Follow these steps to set up your PRORECK PR-915D speaker:
- Размяшчэнне: Position the speaker on a stable, flat surface or a compatible speaker stand. Ensure adequate ventilation around the unit.
- Падключэнне сілкавання: 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.
- Уваходныя злучэнні: Connect your audio sources (microphones, instruments, mixers, media players) to the appropriate input jacks (XLR, 1/4" TRS, AUX IN) on the rear panel.
- Пачатковыя налады гучнасці: Before powering on, ensure all volume controls (MASTER VOLUME, MIC/LINE INPUT 1, MIC/LINE INPUT 2) are set to their minimum positions.
- Уключэнне: Flip the POWER switch to the ON position. The DSP display will illuminate.

Малюнак 2: падрабязна view of the rear control panel, including input jacks, DSP display, and power switch.
Інструкцыя па эксплуатацыі
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.
Рэгуляванне ўваходнага ўзроўню:
- MIC/LINE INPUT 1 & 2: Adjust the individual level knobs for connected microphones or line-level devices.
- AUX УХОД: The AUX IN level is typically controlled by the source device.
- ГАЛОЎНЫ ОБ'ём: Controls the overall output volume of the speaker. Gradually increase this after setting individual input levels.
Злучэнне 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.
- Пошук "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.
Спалучэнне 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.
Тэхнічнае абслугоўванне
Proper maintenance ensures the longevity and optimal performance of your PR-915D speaker:
- Уборка: Use a soft, dry cloth to wipe down the exterior of the speaker. Do not use abrasive cleaners, solvents, or waxes.
- Вентыляцыя: Пераканайцеся, што вентыляцыйныя адтуліны чыстыя ад пылу і смецця, каб прадухіліць перагрэў.
- захоўванне: Калі дынамік не выкарыстоўваецца працяглы час, захоўвайце яго ў прахалодным, сухім месцы, удалечыні ад прамых сонечных прамянёў і экстрэмальных тэмператур.
- Апрацоўка: Always use the ergonomic side handles for transport. Avoid dropping or subjecting the speaker to strong impacts.
Ліквідацыю непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Няма ўлады | Power cable not connected; Power outlet faulty; Power switch off. | Ensure power cable is securely connected. Try a different outlet. Turn power switch ON. |
| Няма выхаду гуку | 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 не спалучаецца | Speaker not in pairing mode; Device too far; Bluetooth interference. | Ensure Bluetooth indicator is blinking. Move device closer. Turn off other Bluetooth devices. |
| Спалучэнне TWS не атрымалася | 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. |
| Скажоны гук | 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). |
Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Назва мадэлі | PR-915D |
| Тып дынаміка | Партатыўны дынамік |
| Максімальная выхадная магутнасць дынаміка | 2000 Вт (пікавая) |
| Тэхналогія падлучэння | Bluetooth |
| Сумяшчальныя прылады | Instrument, Media Player, Microphone, Mixer |
| Колер | Чорны |
| Уключаныя кампаненты | Сілавы кабель |
| Памеры прадукту (Д х Ш х У) | 15.5" Г x 17.5" Ш x 28.5" У |
| Вага | 62.5 Lbs (Package Weight) |
| Крыніца харчавання | Правадная электрычная |
| Вытворца | ПРЭРЭК |

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.
Гарантыя і падтрымка
PRORECK stands behind the quality of its products. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official PRORECK webсайт або звярніцеся ў службу падтрымкі кліентаў. Захоўвайце чэк аб куплі як пацверджанне пакупкі для любых гарантыйных прэтэнзій.
For the most up-to-date support information, please visit the PRORECK official webсайт або звярніцеся непасрэдна ў службу падтрымкі кліентаў.