Introducción
The JBL 1 Series 104-BT Compact Desktop Reference Monitors are designed to provide accurate and clear sound reproduction for various applications, including music production, podcasting, vlogging, and general audio listening. These monitors combine JBL Professional's audio engineering expertise with the convenience of Bluetooth streaming, offering a versatile and reliable audio solution for both wired and wireless setups.
Información importante de seguridad
Before using your JBL 1 Series 104-BT monitors, please read and understand all safety instructions. Keep these instructions for future reference. Always follow warnings and instructions marked on the product.
- Fuente de energía: Only connect the product to a power supply of the type described in the operating instructions or as marked on the product.
- Ventilación: No obstruya las aberturas de ventilación. Instale el producto según las instrucciones del fabricante.
- Calor: No lo instale cerca de fuentes de calor como radiadores, rejillas de calefacción, estufas u otros aparatos (incluidos ampificadores) que producen calor.
- Agua y humedad: No utilice este aparato cerca del agua. No lo exponga a goteos ni salpicaduras.
- Limpieza: Limpiar únicamente con un paño seco.
- Servicio: Encargue todas las tareas de mantenimiento a personal técnico cualificado. Se requiere realizar el mantenimiento cuando el aparato haya sufrido algún daño, como por ejemplo si el cable de alimentación o el enchufe están dañados, si se ha derramado líquido o han caído objetos en el interior del aparato, si el aparato ha estado expuesto a la lluvia o la humedad, si no funciona con normalidad o si se ha caído.
Contenido del paquete
Verifique que todos los componentes enumerados a continuación estén incluidos en su paquete:
- JBL 104-BT Reference Monitors (Pair)
- 1x Extension Monitor Speaker Wire (2-Conductor, 2 meters)
- 1x 3.5 mm to RCA Audio Cable
- Cable de alimentación 1x
- 1x Guía de configuración rápida
Producto terminadoview
The JBL 1 Series 104-BT monitors feature a compact design with advanced acoustic engineering for optimal sound. The primary (master) monitor houses the controls and inputs, while the secondary (extension) monitor connects via speaker wire.
Características principales:
- Optimized acoustic design with a 4.5-inch coaxial driver for accurate sound.
- Integrated 60-watt Class D power amplifier (30 watts per speaker).
- Multiple connectivity options: Bluetooth 5.0, 3.5mm Aux, RCA, and 1/4-inch TRS inputs.
- Front-panel volume control and headphone jack with speaker mute function.
- Sleek, compact design suitable for desktop environments.

Figura 1: Frente view of the JBL 1 Series 104-BT master monitor, showing the speaker grille, volume knob, input select knob, headphone jack, and Aux In port.

Figura 2: Posterior view of both the master and extension monitors. The master monitor shows power input, TRS inputs, RCA inputs, and speaker output to the extension monitor. The extension monitor shows only the speaker input.

Figure 3: Dimensions of a single JBL 1 Series 104-BT monitor, showing height of 9.7 inches, width of 6 inches, and depth of 4.9 inches.
Official Product Video: JBL 104-BT Bluetooth Reference Monitors
Este video proporciona un resumenview of the JBL 104-BT Bluetooth Reference Monitors, showcasing their features and design. Duration: 1 minute 13 seconds.
Configuración
1. Desembalaje y colocación
- Carefully remove the monitors and all accessories from the packaging.
- Place the master monitor (with controls) and the extension monitor on a stable, flat surface, such as a desktop. For optimal stereo imaging, position them equidistant from your listening position, forming an equilateral triangle.
- Ensure adequate ventilation around both monitors.
2. Conexión de los monitores
- Connect the included speaker wire from the "TO EXTENSION MONITOR" output on the rear of the master monitor to the input terminals on the rear of the extension monitor. Ensure correct polarity (red to red, black to black).
- Connect the power cord to the master monitor's power input and then to a suitable AC power outlet.
3. Conexiones de entrada de audio
The JBL 104-BT monitors offer several input options:
- Bluetooth: Para transmisión de audio inalámbrica desde dispositivos compatibles.
- Auxiliar (3.5 mm): Connect devices like smartphones or media players using a 3.5mm audio cable to the front-panel AUX IN jack.
- Entradas RCA: Use the included 3.5mm to RCA cable or other RCA cables to connect to audio interfaces, mixers, or consumer audio equipment.
- TRS (1/4-inch) Inputs: For professional audio equipment with balanced or unbalanced 1/4-inch outputs.
Connect your desired audio source to the appropriate input on the master monitor. You can connect multiple sources simultaneously and select between them using the front-panel INPUT SELECT knob, or combine all inputs.
Instrucciones de funcionamiento
1. Encendido / apagado
Press the power button located on the front panel of the master monitor to turn the speakers on or off. A blue LED indicator will illuminate when the speakers are powered on.
2. Control de volumen
Adjust the overall output volume using the large VOLUME knob on the front panel of the master monitor. Rotate clockwise to increase volume, counter-clockwise to decrease.
3. Selección de entrada
The INPUT SELECT knob allows you to choose your audio source:
- Rotate the knob to select between Bluetooth, Aux, RCA, or TRS inputs.
- An "ALL" setting is available to combine and play audio from all connected inputs simultaneously.
4. Emparejamiento Bluetooth
- Turn the INPUT SELECT knob to the Bluetooth position. The Bluetooth indicator LED will flash.
- On your audio device (smartphone, tablet, computer), enable Bluetooth and search for "JBL 104-BT".
- Select "JBL 104-BT" to pair. Once paired, the Bluetooth LED will glow solid blue.
- If pairing fails, ensure no other device is connected and try again.
5. Salida de auriculares
Connect headphones to the 3.5mm headphone jack on the front panel. Plugging in headphones will automatically mute the main speakers, allowing for private listening.
Mantenimiento
To ensure the longevity and optimal performance of your JBL 1 Series 104-BT monitors, follow these simple maintenance guidelines:
- Limpieza: Limpie las superficies exteriores con un paño suave y seco. No utilice limpiadores abrasivos, ceras ni disolventes.
- Polvo: Quite periódicamente el polvo de las rejillas de los altavoces y de las aberturas de ventilación para evitar la acumulación.
- Ambiente: Avoid exposing the monitors to extreme temperatures, high humidity, or direct sunlight.
- cables: Revise periódicamente todas las conexiones de cables para comprobar que estén bien ajustadas y que no presenten signos de desgaste.
Solución de problemas
If you encounter issues with your JBL 1 Series 104-BT monitors, refer to the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| No hay sonido de los altavoces | Power not connected; Volume too low; Incorrect input selected; Audio source issue; Speaker wire disconnected. | Ensure power cord is securely connected and unit is powered on. Increase volume. Select correct input source. Check audio source output. Verify speaker wire connection between master and extension monitors. |
| Bluetooth not connecting or dropping out | Not in pairing mode; Device too far; Interference; Previously paired device connected. | Ensure INPUT SELECT is on Bluetooth and LED is flashing. Move device closer to speakers. Reduce interference from other wireless devices. Disconnect from other devices or forget "JBL 104-BT" on your device and re-pair. |
| Calidad de sonido distorsionada o deficiente | Input level too high; Poor cable connection; Low quality audio source. | Reduce volume on audio source or speakers. Check all cable connections for secure fit. Try a different audio source or cable. |
| Loud startup chime | Normal operation, no user control. | This is a built-in feature. Some users report the chime is less noticeable or absent when "ALL MODE" is selected for input. |
Presupuesto
Detailed technical specifications for the JBL 1 Series 104-BT monitors:
- Marca: JBL
- Número de modelo: JBL1O4-BT-WH
- Tipo de altavoz: Multimedia, Desktop Reference Monitor
- Diámetro del woofer: 4.5 pulgadas (118 mm)
- Diámetro del tweeter: 0.75 Inches (19 mm) soft-dome
- Ampmás duradero: Integrated 60-watt Class D (30 watts per speaker)
- Respuesta de frecuencia: 60 Hz - 20 kHz
- Relación señal / ruido: 75 dB
- Tecnología de conectividad: Auxiliary (3.5mm), Bluetooth 5.0, RCA, TRS (1/4-inch)
- Alcance de Bluetooth: 10 metros
- Modo de salida de audio: Estéreo
- Material del recinto: Acero inoxidable
- Item Dimensions (H x W x D): 9.7" x 6" x 4.9" (por altavoz)
- Peso del artículo: 0.45 kilogramos (por altavoz)
- Fuente de energía: Eléctrico con cable
Información de garantía
This product is sold by an AUTHORIZED JBL Professional NORTH AMERICAN DEALER and includes the official JBL Professional manufacturer’s warranty. The warranty is valid only for products purchased from authorized sellers within the United States. Full details are available on the JBL Professional websitio.
For specific warranty terms and conditions, please visit the official JBL Professional websitio o póngase en contacto con su distribuidor autorizado.
Apoyo
For further assistance, technical support, or service inquiries regarding your JBL 1 Series 104-BT monitors, please contact JBL Professional customer support or visit their official website. You may also refer to the quick setup guide included in your package for additional information.
Profesional de JBL Websitio: jblpro.es