1. Sissejuhatus
Tänan ostu eestasing 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. Pakendi sisu
Palun veenduge, et pakendis on kõik esemed olemas:
- Edifier R990BT Active Bookshelf Speakers (1 Pair)
- Kõlari ühenduskaabel
- RCA-RCA audiokaabel
- 3.5 mm RCA helikaabel
- Toitekaabel
- Kiirjuhend
3. Seadistamine
3.1 Kõlari paigutus
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 Kõlarite ühendamine
- 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.
- Ühendage vooluvõrku: Plug the power cable into the active speaker's power input and then into a wall outlet.
3.3 Heliallikate ühendamine
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.
Bluetooth-ühendus
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.
- Luba oma heliseadmes (nutitelefon, tahvelarvuti, arvuti) Bluetooth ja otsi saadaolevaid seadmeid.
- 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. Kasutusjuhised
4.1 Toide sisse/välja
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 Helitugevuse reguleerimine
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.

Pilt: Detailne view of the multi-function control knob on the rear of the speaker, used for volume adjustment and input selection.
4.3 Sisendite valik
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).
- Bluetooth: 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. Hooldus
5.1 Puhastamine
Kõlarite välimuse ja jõudluse säilitamiseks:
- 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 Säilitamine
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. Veaotsing
If you encounter any issues with your Edifier R990BT speakers, please refer to the following common problems and solutions:
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Ei mingit heli |
|
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| Moonutatud heli |
|
|
| Bluetooth not connecting/disconnecting |
|
|
| Difficulty switching inputs |
|
|
7. Tehnilised andmed
Edifier R990BT kõlarite üksikasjalikud tehnilised andmed:
- Mudeli nimi: R990BT
- Kõlari tüüp: Raamaturiiul
- Paigaldustüüp: Shelf Mount/Tabletop Mount
- Materjal: MDF (keskmise tihedusega puitkiudplaat)
- Ühenduvustehnoloogia: Bluetooth V5.4, Wired (Dual RCA)
- Heliväljundi režiim: Stereo (2.0)
- Kõlari maksimaalne väljundvõimsus: 24 vatti (RMS)
- Wooferi läbimõõt: 4 tolli
- Tweeteri läbimõõt: 1 tolli
- Sagedusvastus: 18 KHz (Upper limit, typical for compact speakers)
- Signaali ja müra suhe: 85 dB
- Kontrollimeetod: Touch (via rear knob)
- Toiteallikas: Corded Electric (100-240V ~ 50/60Hz)
- Toote mõõtmed: 11.5"D x 7.5"W x 17"H (per speaker, approximate)
- Kauba kaal: 7.94 Pounds (per speaker, approximate)
- Värv: Must
- Ühilduvad seadmed: Devices with Bluetooth technology, devices with RCA or 3.5mm audio output.
8. Garantii ja tugi
8.1 Garantii teave
The Edifier R990BT speakers come with a Limited Warranty. Please refer to the warranty card included in your package or visit the official Edifier websaidilt leiate oma toote garantiitingimusi puudutavad üksikasjalikud tingimused.
8.2 Klienditugi
For technical assistance, troubleshooting, or general inquiries, please contact Edifier customer support. Contact details can typically be found on the official Edifier websaidil või oma toote kiirjuhendis.
Veebitugi: Külastage www.edifier.com KKK, tugiressursside ja kontaktteabe saamiseks.





