KEiiD KD-240BT Bluetooth AV Receiver Instruction Manual

1. Introdución

The KEiiD KD-240BT is a compact Class D stereo amplifier and receiver designed for high-fidelity home audio entertainment. It delivers 2x 40W RMS output and incorporates a Texas Instruments (TI) chip for enhanced performance. This unit is compatible with various passive speakers, with 6 to 8 ohm speakers recommended for optimal sound. It also features a convenient sleep timer function.

2. Características clave

• Powerful Stereo Output: 2 x 40 W RMS Clase D amplifier, capable of driving speakers up to 200W total.
• Bluetooth avanzado 5.0: Equipped with an external antenna for stable, lossless wireless music streaming up to 65 feet (20 meters) in open areas.
• Múltiples entradas de audio: Supports Optical, SPDIF, RCA, AUX, and USB for broad compatibility with analog and digital devices (up to 16 bits/44.1 kHz).
• Entrada de micrófono: Includes a 1/4-inch wired microphone input.
• Adjustable Sound Controls: Features independent knobs for microphone volume, echo, L/R balance, bass, treble, and master volume.
• Equalization Options: Pre-set EQ modes including Country, Pop, Jazz, Rock, Classic, and Normal.
• Pantalla LED dixital: Provides clear visual feedback for all operations.
• Control remoto: Full-function remote for convenient operation.
• Función de temporizador de suspensión: Customizable sleep timer from 30 to 180 minutes.
• 5-Level Safety Protection: Built-in safeguards against overload, overvoltage, overcurrent, short circuits, and self-protection for enhanced device and speaker safety.

3. Contido do paquete

Marque a caixa para os seguintes elementos:

Image: Contents of the KEiiD KD-240BT package, showing the receiver, remote control, Bluetooth antenna, headphone convertor, audio cord, and power cord.

• KEiiD KD-240BT Receiver & Ampmáis vivo
• Mando a distancia (require 2 pilas AAA, non incluídas)
• Antena Bluetooth
• 1/4" Male to 1/8" Female Headphone Convertor
• Cable de audio de 5 pés
• Cable de alimentación
• Manual de usuario (este documento)

4. Configuración

4.1 Conectar altofalantes

Connect your passive speakers to the Left & Right-Channel Line Out terminals on the rear panel. Ensure correct polarity (+ to + and - to -). The unit supports 4-16 ohm speakers; 6 or 8 ohm speakers are recommended for optimal performance.

4.2 Conexión de fontes de son

The KD-240BT offers multiple input options:

Imaxe: Detallada view of the KEiiD KD-240BT rear panel, showing connections for power, Bluetooth antenna, speakers, subwoofer output, record/audio output, RCA input, optical input, S/PDIF input, and microphone input.

• Entrada óptica: Connect devices like TVs or CD players using an optical cable.
• Entrada S/PDIF: Connect devices using an S/PDIF coaxial cable.
• RCA Input (AUX): Use RCA cables to connect analog audio sources.
• Entrada USB: Insert a USB flash drive for playing audio files (WAV/FLAC/APE formats supported).
• Entrada de micrófono: Connect a 1/4-inch wired microphone.
• Antena Bluetooth: Screw the provided Bluetooth antenna into its designated port on the rear panel for optimal wireless reception.

4.3 Conexión de alimentación

Connect the provided power cord to the AC input on the rear panel of the receiver and then to a standard AC100-240V wall outlet.

Image: Diagram illustrating various input and output connections for the KEiiD KD-240BT, showing how to connect phones, pads, PCs, TV audio, CD/DVD players, turntables, and microphones via Bluetooth, USB, Optical, S/PDIF, and AUX, and outputting to passive speakers, home entertainment systems, BGM music systems, and wired headphones.

5. Instrucións de funcionamento

5.1 Encendido/apagado

Preme o POTENCIA botón do panel frontal ou do control remoto para acender ou apagar a unidade.

5.2 Selección de entrada

Use the input selector buttons on the front panel or the remote control to switch between available audio sources: USB, Optical, SPDIF, AUX, and Bluetooth.

5.3 Emparejamento Bluetooth

Image: A KEiiD KD-240BT receiver next to a speaker and a smartphone, highlighting its Bluetooth 5.0 capability with an external antenna for stable, long-distance connection.

1. Ensure the Bluetooth antenna is securely connected to the receiver.
2. Select the Bluetooth input mode on the KD-240BT. The LED display will indicate 'BT'.
3. On your Bluetooth-enabled device (smartphone, tablet, PC), go to the Bluetooth settings.
4. Busca available devices and select "KEiiD KD-240BT" from the list.
5. Once paired, the device will connect, and you can stream audio wirelessly.

5.4 Control de volume e ton

• Volume principal: Adjust the overall output volume using the large MESTRE knob on the front panel or the volume buttons on the remote.
• Graves/Agudos: Usa o Bass e TREBLE knobs to adjust the low and high frequencies of the audio output.
• Saldo: Axustar o EQUILIBRIO knob to control the left and right channel output levels.

5.5 Controis do micrófono

If a microphone is connected:

• Volume MIC: Adjust the microphone input level using the MIC botón.
• Eco: Adjust the echo effect for the microphone using the ECO botón.

5.6 Ecualización (EQ)

Use the EQ function on the remote control to cycle through pre-set equalization modes: Country, Pop, Jazz, Rock, Classic, and Normal. This allows you to tailor the sound profile á súa preferencia.

5.7 Temporizador de sono

Activate the sleep timer function via the remote control. You can set the timer for durations between 30 and 180 minutes, after which the receiver will automatically power off.

6. Mantemento

To ensure the longevity and optimal performance of your KEiiD KD-240BT receiver, follow these maintenance guidelines:

• Limpeza: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
• Ventilación: Asegúrate de que as aberturas de ventilación da unidade non estean bloqueadas. Un fluxo de aire axeitado evita o sobrequecemento.
• Ambiente: Place the receiver in a dry, well-ventilated area away from direct sunlight, heat sources, and excessive dust or moisture.
• Apagado: Always power off and unplug the unit from the wall outlet before cleaning or when it will not be used for an extended period.

7 Solución de problemas

If you encounter issues with your KEiiD KD-240BT, please refer to the following common problems and solutions:

8. Especificacións

Imaxe: Máis deview of KEiiD KD-240BT dimensions, key features, and a detailed specifications table including media resources, rated power, sensitivity, THD, frequency response, S/N, Bluetooth version, and sleep timer range.

9. Garantía e soporte

The KEiiD KD-240BT comes with a 1 ano de garantía. This warranty covers replacement in case of any failure or quality issues. For warranty claims or technical support, please contact your retailer or the KEiiD customer service department.