Zavedení
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.
Klíčové vlastnosti:
- 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.
- Všestranné možnosti vstupu: 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.

Obrázek 1: Přední strana view of the PRORECK PR-915D Powered PA Speaker, showcasing its robust grille and PRORECK logo.
Co je v krabici
Po otevření balení se prosím ujistěte, že jsou všechny součásti přítomny a v dobrém stavu:
- PRORECK PR-915D Powered PA Speaker
- Napájecí kabel
- Uživatelská příručka (tento dokument)
Nastavení
Follow these steps to set up your PRORECK PR-915D speaker:
- Umístění: Position the speaker on a stable, flat surface or a compatible speaker stand. Ensure adequate ventilation around the unit.
- Připojení napájení: 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.
- Vstupní připojení: Connect your audio sources (microphones, instruments, mixers, media players) to the appropriate input jacks (XLR, 1/4" TRS, AUX IN) on the rear panel.
- Počáteční nastavení hlasitosti: Before powering on, ensure all volume controls (MASTER VOLUME, MIC/LINE INPUT 1, MIC/LINE INPUT 2) are set to their minimum positions.
- Zapnutí: Flip the POWER switch to the ON position. The DSP display will illuminate.

Obrázek 2: Detailní view of the rear control panel, including input jacks, DSP display, and power switch.
Návod k obsluze
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.
Nastavení vstupní úrovně:
- MIC/LINE INPUT 1 & 2: Adjust the individual level knobs for connected microphones or line-level devices.
- AUX VSTUP: The AUX IN level is typically controlled by the source device.
- HLAVNÍ HLASITOST: Controls the overall output volume of the speaker. Gradually increase this after setting individual input levels.
Bluetooth připojení:
- Ensure Bluetooth is enabled on your source device (smartphone, tablet, etc.).
- On the PR-915D, the Bluetooth indicator will blink when ready for pairing.
- Hledat "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.
Skutečné bezdrátové stereo (TWS) párování:
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.
Údržba
Proper maintenance ensures the longevity and optimal performance of your PR-915D speaker:
- Čištění: Use a soft, dry cloth to wipe down the exterior of the speaker. Do not use abrasive cleaners, solvents, or waxes.
- Větrání: Ujistěte se, že větrací otvory jsou čisté od prachu a nečistot, aby se zabránilo přehřátí.
- Skladování: Pokud reproduktor delší dobu nepoužíváte, skladujte jej na chladném a suchém místě, mimo dosah přímého slunečního záření a extrémních teplot.
- Zacházení: Always use the ergonomic side handles for transport. Avoid dropping or subjecting the speaker to strong impacts.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádná síla | Napájecí kabel není připojen; Vadná zásuvka; Vypínač je vypnutý. | Ensure power cable is securely connected. Try a different outlet. Turn power switch ON. |
| Žádný zvukový výstup | 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 není párování | Speaker not in pairing mode; Device too far; Bluetooth interference. | Ensure Bluetooth indicator is blinking. Move device closer. Turn off other Bluetooth devices. |
| Párování TWS se nezdařilo | 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. |
| Zkreslený zvuk | 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). |
Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | PR-915D |
| Typ reproduktoru | přenosný reproduktor |
| Maximální výstupní výkon reproduktoru | 2000 XNUMX wattů (špička) |
| Technologie připojení | Bluetooth |
| Kompatibilní zařízení | Instrument, Media Player, Microphone, Mixer |
| Barva | Černý |
| Zahrnuté komponenty | Napájecí kabel |
| Rozměry produktu (D x Š x V) | 15.5"H x 17.5"Š x 28.5"V |
| Hmotnost | 62.5 Lbs (Package Weight) |
| Zdroj napájení | Elektrický kabel |
| Výrobce | 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.
Záruka a podpora
PRORECK stands behind the quality of its products. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official PRORECK webnebo se obraťte na jejich zákaznický servis. Uschovejte si účtenku jako doklad o koupi pro případné reklamace.
For the most up-to-date support information, please visit the PRORECK official webwebu nebo se přímo obraťte na jejich zákaznický servis.





