1. הקדמה
תודה על הרכישהasing the Edifier R990BT Bluetooth Computer Speakers. These 2.0 active bookshelf speakers are designed to provide high-quality audio for your PC, smartphone, tablet, and other compatible devices. Featuring Bluetooth V5.4 connectivity and dual RCA inputs, the R990BT offers versatile audio options in a classic MDF enclosure. Please read this manual thoroughly to ensure proper setup and optimal performance of your speakers.
2. תכולת החבילה
אנא ודאו שכל הפריטים נמצאים בחבילה:
- Edifier R990BT Active Bookshelf Speakers (1 Pair)
- כבל חיבור רמקול
- כבל שמע RCA ל-RCA
- כבל אודיו RCA 3.5 מ"מ
- כבל חשמל
- מדריך להתחלה מהירה
3. התקנה
3.1 מיקום רמקול
Place the speakers on a stable, flat surface such as a desk or shelf. For optimal stereo imaging, position the speakers equidistant from your listening position, forming an equilateral triangle. Ensure there is adequate space behind the speakers for cable connections and ventilation.

Image: Edifier R990BT speakers positioned on a desk, demonstrating typical placement for computer use.
3.2 חיבור הרמקולים
- Connect the Passive Speaker: Use the included speaker connection cable to link the active speaker (with controls) to the passive speaker. Ensure the correct polarity (+ to + and - to -) for proper sound reproduction.
- התחבר לכוח: Plug the power cable into the active speaker's power input and then into a wall outlet.
3.3 חיבור מקורות שמע
The R990BT speakers support both wired (RCA) and wireless (Bluetooth) connections.
Wired Connection (RCA)
The speakers feature two sets of RCA input ports (Line In 1 and Line In 2) for connecting two different wired audio devices simultaneously.
- Use the RCA to RCA cable to connect devices with RCA outputs (e.g., CD player, turntable with pre-amp).
- Use the 3.5mm to RCA cable to connect devices with a 3.5mm audio jack (e.g., computer, smartphone, tablet).

Image: Close-up of the rear panel of the active speaker, highlighting the dual RCA input ports (Line In 1 and Line In 2) and the power input.
חיבור בלוטות'
The R990BT features Bluetooth V5.4 for wireless audio streaming.
- Turn on the speakers.
- Press the volume/input knob on the rear panel to select the Bluetooth input. The indicator light will flash blue.
- במכשיר השמע שלך (סמארטפון, טאבלט, מחשב), הפעל את Bluetooth וחפש התקנים זמינים.
- Select "EDIFIER R990BT" from the list to pair. The indicator light will turn solid blue once connected.

Image: A single Edifier R990BT speaker on a desk next to a laptop, symbolizing the ease of Bluetooth connectivity.
4. הוראות הפעלה
4.1 הפעלה/כיבוי
The power switch is located on the rear panel of the active speaker. Flip the switch to the 'ON' position to power on the speakers. Flip to 'OFF' to power off.
4.2 בקרת עוצמת הקול
The large knob on the rear panel of the active speaker controls the master volume. Rotate clockwise to increase volume and counter-clockwise to decrease volume.

תמונה: מפורט view of the multi-function control knob on the rear of the speaker, used for volume adjustment and input selection.
4.3 בחירת קלט
Press the volume/input knob on the rear panel to cycle through the available audio inputs: Line In 1, Line In 2, and Bluetooth. The indicator light will change color or flash to indicate the selected input mode.
- Line In 1 / Line In 2: Solid green or red indicator (depending on model/firmware).
- בלוטות': Flashing blue (pairing mode) or solid blue (connected).
4.4 Using the Edifier ConneX App
For enhanced control and customization, download the Edifier ConneX mobile application. The app allows you to adjust equalization settings and access additional features for your R990BT speakers.
- Download the Edifier ConneX app from your device's app store.
- Ensure your speakers are powered on and connected via Bluetooth to your mobile device.
- Open the app and follow the on-screen instructions to connect to your R990BT speakers.

Image: The official logo for the Edifier ConneX mobile application.
5. תחזוקה
5.1 ניקוי
כדי לשמור על המראה והביצועים של הרמקולים שלך:
- Wipe the speaker cabinets with a soft, dry cloth.
- Do not use liquid cleaners, aerosols, or abrasive chemicals, as these may damage the finish or internal components.
- Gently brush dust from the speaker grilles using a soft brush or vacuum cleaner with a brush attachment.
5.2 אחסון
If storing the speakers for an extended period, ensure they are powered off and disconnected from the power source. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
6. פתרון תקלות
If you encounter any issues with your Edifier R990BT speakers, please refer to the following common problems and solutions:
| בְּעָיָה | סיבה אפשרית | פִּתָרוֹן |
|---|---|---|
| אין קול |
|
|
| צליל מעוות |
|
|
| Bluetooth not connecting/disconnecting |
|
|
| Difficulty switching inputs |
|
|
7. מפרטים
Detailed technical specifications for the Edifier R990BT speakers:
- שם הדגם: R990BT
- סוג רמקול: מדף ספרים
- סוג הרכבה: Shelf Mount/Tabletop Mount
- חוֹמֶר: MDF (סיבי צפיפות בינונית)
- טכנולוגיית קישוריות: Bluetooth V5.4, Wired (Dual RCA)
- מצב פלט אודיו: סטריאו (2.0)
- עוצמת פלט מקסימלית של רמקול: 24 וואט (RMS)
- קוטר וופר: 4 אינץ'
- קוטר הטוויטר: 1 אינץ'
- תגובת תדירות: 18 KHz (Upper limit, typical for compact speakers)
- יחס אות לרעש: 85 dB
- שיטת בקרה: Touch (via rear knob)
- מקור כוח: Corded Electric (100-240V ~ 50/60Hz)
- מידות המוצר: 11.5"D x 7.5"W x 17"H (per speaker, approximate)
- משקל פריט: 7.94 פאונד (לכל רמקול, בקירוב)
- צֶבַע: שָׁחוֹר
- מכשירים תואמים: Devices with Bluetooth technology, devices with RCA or 3.5mm audio output.
8. אחריות ותמיכה
8.1 מידע אחריות
The Edifier R990BT speakers come with a Limited Warranty. Please refer to the warranty card included in your package or visit the official Edifier website for detailed terms and conditions regarding your product's warranty coverage.
8.2 תמיכת לקוחות
For technical assistance, troubleshooting, or general inquiries, please contact Edifier customer support. Contact details can typically be found on the official Edifier webבאתר או במדריך ההתחלה המהירה של המוצר שלך.
תמיכה מקוונת: לְבַקֵר www.edifier.com לשאלות נפוצות, משאבי תמיכה ופרטי יצירת קשר.