Edifier R990BT

Edifier R990BT Bluetooth Computer Speakers User Manual

Model: R990BT

1. Introdución

Grazas pola compraasing 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. Contido do paquete

Asegúrate de que todos os elementos estean presentes no paquete:

  • Edifier R990BT Active Bookshelf Speakers (1 Pair)
  • Cable de conexión do altofalante
  • Cable de audio RCA a RCA
  • Cable de audio de 3.5 mm a RCA
  • Cable de alimentación
  • Guía de inicio rápido

3. Configuración

3.1 Colocación de altofalantes

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 Conexión dos altofalantes

  1. Conecta o altofalante pasivo: 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. Conectar á enerxía: Plug the power cable into the active speaker's power input and then into a wall outlet.

3.3 Conexión de fontes de son

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.

Conexión 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. No teu dispositivo de son (teléfono intelixente, tableta, ordenador), activa o Bluetooth e busca os dispositivos dispoñibles.
  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. Instrucións de funcionamento

4.1 Encendido/apagado

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 Control de volume

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

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

4.3 Selección de entrada

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. Mantemento

5.1 Limpeza

Para manter a aparencia e o rendemento dos seus altofalantes:

  • Wipe the speaker cabinets with a soft, dry cloth.
  • Non empregue produtos de limpeza líquidos, aerosois nin produtos químicos abrasivos, xa que poden danar o acabado ou os compoñentes internos.
  • Gently brush dust from the speaker grilles using a soft brush or vacuum cleaner with a brush attachment.

5.2 Almacenamento

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 Solución de problemas

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

ProblemaCausa posibleSolución
Sen son
  • Os altofalantes non están acesos.
  • Seleccionouse a entrada incorrecta.
  • O volume moi baixo.
  • Cable de audio non conectado correctamente.
  • Bluetooth non emparellado ou desconectado.
  • Asegúrese de que o interruptor de alimentación estea aceso.
  • Press the input knob to cycle through inputs.
  • Increase volume on speakers and source device.
  • Comprobe todas as conexións de cable.
  • Volver emparellar o dispositivo Bluetooth.
Son distorsionado
  • Volume too high (speakers or source).
  • Mala calidade da fonte de audio.
  • Cable de audio danado.
  • Reduce volume on speakers and source device.
  • Proba cunha fonte de son diferente.
  • Replace audio cable if damaged.
Bluetooth not connecting/disconnecting
  • Os altofalantes non están en modo de emparellamento.
  • Dispositivo demasiado lonxe dos altofalantes.
  • Interferencias doutros dispositivos.
  • Bluetooth automatically disconnecting after inactivity (as noted by some users).
  • Ensure speakers are in Bluetooth input mode (flashing blue light).
  • Achega o dispositivo aos altofalantes.
  • Desactiva outros dispositivos Bluetooth.
  • 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. Especificacións

Detailed technical specifications for the Edifier R990BT speakers:

  • Nome do modelo: R990BT
  • Tipo de altofalante: Estante para libros
  • Tipo de montaxe: Shelf Mount/Tabletop Mount
  • Material: MDF (taboleiro de fibras de densidade media)
  • Tecnoloxía de conectividade: Bluetooth V5.4, Wired (Dual RCA)
  • Modo de saída de audio: Estéreo (2.0)
  • Potencia de saída máxima do altofalante: 24 vatios (RMS)
  • Diámetro do woofer: 4 polgadas
  • Diámetro do tweeter: 1 polgadas
  • Resposta en frecuencia: 18 KHz (Upper limit, typical for compact speakers)
  • Relación sinal-ruído: 85 dB
  • Método de control: Touch (via rear knob)
  • Fonte de enerxía: Corded Electric (100-240V ~ 50/60Hz)
  • Dimensións do produto: 11.5"D x 7.5"W x 17"H (per speaker, approximate)
  • Peso do artigo: 7.94 Pounds (per speaker, approximate)
  • Cor: Negro
  • Dispositivos compatibles: Devices with Bluetooth technology, devices with RCA or 3.5mm audio output.

8. Garantía e soporte

8.1 Información da garantía

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 Atención ao cliente

For technical assistance, troubleshooting, or general inquiries, please contact Edifier customer support. Contact details can typically be found on the official Edifier websitio web ou na Guía de inicio rápido do produto.

Soporte en liña: Visita www.edifier.com para preguntas frecuentes, recursos de asistencia e información de contacto.

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