Edifier R990BT Bluetooth Computer Speakers

1. Inleiding

Dankie vir die aankoopasing 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. Pakketinhoud

Maak asseblief seker dat alle items in die pakket teenwoordig is:

Edifier R990BT Active Bookshelf Speakers (1 Pair)
Luidsprekerverbindingskabel
RCA na RCA klankkabel
3.5 mm na RCA klank kabel
Kragkabel
Vinnige Begingids

3. Opstelling

3.1 Luidsprekerplasing

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.

Edifier R990BT speakers placed on a desk next to a laptop

Image: Edifier R990BT speakers positioned on a desk, demonstrating typical placement for computer use.

3.2 Die luidsprekers koppel

Koppel die passiewe luidspreker: 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.
Koppel aan krag: Plug the power cable into the active speaker's power input and then into a wall outlet.

3.3 Verbinding van klankbronne

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).

Rear panel of Edifier R990BT speaker showing RCA inputs and power connection

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-verbinding

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.
Aktiveer Bluetooth op jou oudiotoestel (slimfoon, tablet, rekenaar) en soek vir beskikbare toestelle.
Select "EDIFIER R990BT" from the list to pair. The indicator light will turn solid blue once connected.

Edifier R990BT speaker on a desk with a laptop, illustrating Bluetooth connection

Image: A single Edifier R990BT speaker on a desk next to a laptop, symbolizing the ease of Bluetooth connectivity.

4. Bedryfsinstruksies

4.1 Krag aan/af

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 Volumebeheer

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.

Close-up of the Edifier R990BT control knob on the rear panel

Beeld: Gedetailleerd view of the multi-function control knob on the rear of the speaker, used for volume adjustment and input selection.

4.3 Invoerkeuse

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. Onderhoud

5.1 Skoonmaak

To maintain the appearance and performance of your speakers:

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 Berging

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. Probleemoplossing

If you encounter any issues with your Edifier R990BT speakers, please refer to the following common problems and solutions:

Probleem	Moontlike oorsaak	Oplossing
Geen klank nie	Luidsprekers nie aangeskakel nie. Verkeerde invoer gekies. Volume te laag. Oudiokabel nie behoorlik gekoppel nie. Bluetooth nie gekoppel of ontkoppel nie.	Maak seker dat die kragskakelaar AAN is. Press the input knob to cycle through inputs. Increase volume on speakers and source device. Gaan alle kabelverbindings na. Koppel Bluetooth-toestel weer.
Verwronge klank	Volume too high (speakers or source). Swak klankbronkwaliteit. Beskadigde oudiokabel.	Reduce volume on speakers and source device. Toets met 'n ander klankbron. Replace audio cable if damaged.
Bluetooth not connecting/disconnecting	Luidsprekers nie in paringsmodus nie. Toestel te ver van luidsprekers. Interferensie van ander toestelle. Bluetooth automatically disconnecting after inactivity (as noted by some users).	Ensure speakers are in Bluetooth input mode (flashing blue light). Beweeg toestel nader aan luidsprekers. Skakel ander Bluetooth-toestelle af. If Bluetooth disconnects, press the rear knob to re-enable Bluetooth mode and re-pair.
Difficulty switching inputs	Unfamiliarity with control knob function.	Press the rear volume/input knob to cycle through Line In 1, Line In 2, and Bluetooth.

7. Spesifikasies

Detailed technical specifications for the Edifier R990BT speakers:

Model Naam: R990BT
Tipe luidspreker: Boekrak
Montage tipe: Shelf Mount/Tabletop Mount
Materiaal: MDF (medium-digtheid veselbord)
Verbindingstegnologie: Bluetooth V5.4, Wired (Dual RCA)
Klankuitsetmodus: Stereo (2.0)
Luidspreker maksimum uitsetkrag: 24 Watt (RMS)
Woofer deursnee: 4 duim
Tweeter deursnee: 1 duim
Frekwensie reaksie: 18 KHz (Upper limit, typical for compact speakers)
Sein-tot-geraas-verhouding: 85 dB
Beheer metode: Touch (via rear knob)
Kragbron: Corded Electric (100-240V ~ 50/60Hz)
Produk afmetings: 11.5"D x 7.5"W x 17"H (per speaker, approximate)
Item gewig: 7.94 Pounds (per speaker, approximate)
Kleur: Swart
Versoenbare toestelle: Devices with Bluetooth technology, devices with RCA or 3.5mm audio output.

8. Waarborg en Ondersteuning

8.1 Waarborginligting

The Edifier R990BT speakers come with a Limited Warranty. Please refer to the warranty card included in your package or visit the official Edifier webwebwerf vir gedetailleerde bepalings en voorwaardes rakende u produk se waarborgdekking.

8.2 Kliëntediens

For technical assistance, troubleshooting, or general inquiries, please contact Edifier customer support. Contact details can typically be found on the official Edifier webwebwerf of in jou produk se Vinnige Begingids.

Aanlyn ondersteuning: Besoek www.edifier.com vir algemene vrae, ondersteuningsbronne en kontakbesonderhede.

Edifier R990BT

Edifier R990BT Bluetooth Computer Speakers User Manual