Edifier R990BT

Edifier R990BT Bluetooth Computer Speakers User Manual

Model: R990BT

1. Rhagymadrodd

Diolch am brynuasing 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. Cynnwys Pecyn

Gwnewch yn siŵr bod yr holl eitemau yn bresennol yn y pecyn:

  • Edifier R990BT Active Bookshelf Speakers (1 Pair)
  • Cebl Cysylltiad Siaradwr
  • RCA to RCA Audio Cable
  • 3.5mm i Gebl Sain RCA
  • Cebl Pŵer
  • Canllaw Cychwyn Cyflym

3. Gosod

3.1 Lleoliad Siaradwyr

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 Cysylltu'r Siaradwyr

  1. 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.
  2. Cysylltu â Power: Plug the power cable into the active speaker's power input and then into a wall outlet.

3.3 Cysylltu Ffynonellau Sain

The R990BT speakers support both wired (RCA) and wireless (Bluetooth) connections.

Cysylltiad Gwifredig (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.

Cysylltiad Bluetooth

The R990BT features Bluetooth V5.4 for wireless audio streaming.

  1. Turn on the speakers.
  2. Press the volume/input knob on the rear panel to select the Bluetooth input. The indicator light will flash blue.
  3. On your audio device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
  4. 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. Cyfarwyddiadau Gweithredu

4.1 Pŵer Ymlaen/Diffodd

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 Rheoli Cyfaint

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

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

4.3 Dewis Mewnbwn

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.
Edifier ConneX app logo

Image: The official logo for the Edifier ConneX mobile application.

5. cynnal

5.1 Glanhau

I gynnal ymddangosiad a pherfformiad eich siaradwyr:

  • 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 Storio

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. Datrys Problemau

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

ProblemAchos PosiblAteb
Dim sain
  • Nid yw'r seinyddion wedi'u pweru ymlaen.
  • Mewnbwn anghywir wedi'i ddewis.
  • Cyfaint yn rhy isel.
  • Audio cable not connected properly.
  • Bluetooth heb ei baru na'i ddatgysylltu.
  • Gwnewch yn siŵr bod y switsh pŵer YMLAEN.
  • Press the input knob to cycle through inputs.
  • Increase volume on speakers and source device.
  • Gwiriwch yr holl gysylltiadau cebl.
  • Ail-baru dyfais Bluetooth.
Sain gwyrgam
  • Volume too high (speakers or source).
  • Ansawdd ffynhonnell sain gwael.
  • Cebl sain wedi'i ddifrodi.
  • Reduce volume on speakers and source device.
  • Profwch gyda ffynhonnell sain wahanol.
  • Amnewidiwch y cebl sain os yw wedi'i ddifrodi.
Bluetooth not connecting/disconnecting
  • Speakers not in pairing mode.
  • Device too far from speakers.
  • Ymyrraeth gan ddyfeisiau eraill.
  • Bluetooth automatically disconnecting after inactivity (as noted by some users).
  • Ensure speakers are in Bluetooth input mode (flashing blue light).
  • Move device closer to speakers.
  • Diffoddwch ddyfeisiau Bluetooth eraill.
  • 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. manylebau

Detailed technical specifications for the Edifier R990BT speakers:

  • Enw'r Model: R990BT
  • Math o Siaradwr: Silff Lyfrau
  • Math Mowntio: Shelf Mount/Tabletop Mount
  • Deunydd: MDF (Bwrdd Ffibr Dwysedd Canolig)
  • Technoleg Cysylltedd: Bluetooth V5.4, Wired (Dual RCA)
  • Modd Allbwn Sain: Stereo (2.0)
  • Llefarydd Uchafswm Pwer Allbwn: 24 Watt (RMS)
  • Diamedr Woofer: 4 modfedd
  • Diamedr trydarwr: 1 modfedd
  • Ymateb Amlder: 18 KHz (Upper limit, typical for compact speakers)
  • Cymhareb Arwydd-i-Sŵn: 85 dB
  • Dull Rheoli: Touch (via rear knob)
  • Ffynhonnell Pwer: Corded Electric (100-240V ~ 50/60Hz)
  • Dimensiynau Cynnyrch: 11.5"D x 7.5"W x 17"H (per speaker, approximate)
  • Pwysau Eitem: 7.94 Pounds (per speaker, approximate)
  • Lliw: Du
  • Dyfeisiau Cydnaws: Devices with Bluetooth technology, devices with RCA or 3.5mm audio output.

8. Gwarant a Chefnogaeth

8.1 Gwybodaeth Gwarant

The Edifier R990BT speakers come with a Limited Warranty. Please refer to the warranty card included in your package or visit the official Edifier webgwefan am delerau ac amodau manwl ynghylch gwarant eich cynnyrch.

8.2 Cefnogaeth i Gwsmeriaid

For technical assistance, troubleshooting, or general inquiries, please contact Edifier customer support. Contact details can typically be found on the official Edifier website or in your product's Quick Start Guide.

Cymorth Ar-lein: Ymwelwch www.edifier.com for FAQs, support resources, and contact information.

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