1. Introducció
This manual provides essential information for the setup, operation, and maintenance of your JBL Professional 1 Series 104-BT Compact Desktop Reference Monitors. These monitors are designed to deliver accurate and clear sound reproduction for various audio applications, including music production, podcasting, and general listening. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
2. Informació de seguretat
- Font d'alimentació: Connect the monitors only to the specified power supply as indicated on the unit.
- Ventilació: Ensure adequate ventilation around the monitors. Do not block ventilation openings.
- Humitat: Do not expose the monitors to rain, moisture, or excessive humidity.
- Calor: Keep the monitors away from heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
- Neteja: Desconnecteu l'alimentació abans de netejar. Feu servir un drap sec per netejar.
- Manteniment: Demaneu totes les tasques de manteniment a personal de servei qualificat. No intenteu fer el manteniment d'aquest producte vosaltres mateixos.
- Col·locació: Place the monitors on a stable, level surface to prevent tipping.
- Protecció auditiva: Prolonged exposure to high volume levels can cause permanent hearing damage. Use a comfortable listening level.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- JBL 104-BT Reference Monitors (Pair)
- 1x Extension Monitor Speaker Wire (2-Conductor, 2 meters)
- 1x 3.5 mm to RCA Audio Cable
- 1x cable d'alimentació
- 1x Guia de configuració ràpida
4. Producte acabatview
4.1. Front Panel (Active Speaker)
The image above displays the front panel of the active JBL 104-BT monitor. Key controls and inputs are located here for easy access:
- Control de volum: Rotary knob to adjust the overall output volume.
- Botó de selecció d'entrada: Cycles through available input sources (Bluetooth, AUX, RCA, TRS, ALL).
- Indicadors d'entrada: LEDs to show the currently selected input source.
- Bluetooth Pairing Button/Indicator: Initiates Bluetooth pairing and indicates connection status.
- Presa d'auriculars (3.5 mm): Connect headphones; automatically mutes the speakers when in use.
- ENTRADA AUXILIAR (3.5 mm): Entrada auxiliar per connectar dispositius d'àudio externs.
4.2. Rear Panel (Active Speaker)
The image above illustrates the rear panel of the active JBL 104-BT monitor, featuring various connectivity options:
- TRS Inputs (Left/Right): Balanced 1/4-inch inputs for professional audio equipment.
- RCA Inputs (Left/Right): Unbalanced RCA inputs for consumer audio devices.
- Extension Monitor Output: Connects to the passive speaker using the supplied speaker wire.
- Entrada d'alimentació: Connects the power cord to the main power supply.
- Interruptor d'alimentació: Turns the monitor system on or off.
5. Configuració
5.1. Col·locació
For optimal stereo imaging and sound accuracy, position the monitors to form an equilateral triangle with your listening position. The tweeters should ideally be at ear level. Ensure there is sufficient space behind the monitors for proper airflow and cable management. The compact design allows for placement on most desktops or studio workstations.
5.2. Connexió dels altaveus
- Identify the active speaker (with controls and power input) and the passive speaker.
- Use the supplied 2-conductor speaker wire to connect the "Extension Monitor Output" on the active speaker to the input terminals on the passive speaker. Ensure correct polarity (red to red, black to black).
5.3. Connexió d'alimentació
- Ensure the power switch on the rear of the active speaker is in the OFF position.
- Connect the supplied power cord to the power input on the active speaker.
- Connecteu l'altre extrem del cable d'alimentació a una presa de corrent de CA adequada.
6. Funcionament
6.1. Encendre/apagar
To power on the monitors, flip the power switch on the rear of the active speaker to the ON position. An audible chime will indicate the system is powering up. To power off, flip the switch to the OFF position.
6.2. Selecció d'entrada
Press the "Input Select" button on the front panel of the active speaker to cycle through the available input sources: Bluetooth, AUX, RCA, TRS, or ALL (combines all wired inputs). The corresponding LED indicator will illuminate to show the active input.
6.3. Emparellament Bluetooth
- Select Bluetooth as the input source using the "Input Select" button. The Bluetooth indicator will flash.
- On your Bluetooth-enabled device, search for "JBL 104-BT" in the list of available devices.
- Select "JBL 104-BT" to pair. Once connected, the Bluetooth indicator will glow solid blue.
- If pairing fails, ensure no other device is connected and try again.
6.4. Connexions amb cable
Connect your audio source to the desired input on the active speaker's rear panel (TRS or RCA) or front panel (AUX IN). Select the corresponding input using the "Input Select" button. If using multiple wired inputs simultaneously, select "ALL" mode.
6.5. Ús d'auriculars
Plug your headphones into the 3.5mm headphone jack on the front panel. This action will automatically mute the main speakers, allowing for private listening.
7. Manteniment
- Neteja: Use a soft, dry cloth to wipe the exterior surfaces of the monitors. Do not use abrasive cleaners, waxes, or solvents.
- Pols: Regularly dust the speaker grilles and vents to prevent accumulation that could affect performance.
- Emmagatzematge: If storing the monitors for an extended period, ensure they are powered off, disconnected from the power source, and stored in a cool, dry place.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so dels altaveus |
|
|
| Bluetooth no emparellat |
|
|
| So distorsionat |
|
|
| Loud startup chime | This is a normal operational characteristic of the unit. | No user adjustment is available for the startup chime volume. |
9. Especificacions
The image above provides the physical dimensions of the JBL 104-BT monitor for reference.
| Característica | Detall |
|---|---|
| Nom del model | JBL104-BT |
| Tipus d'altaveu | Coaxial |
| Tipus de muntatge | Escriptori |
| Diàmetre del woofer | 4.5 polzades |
| Diàmetre del Tweeter | 0.75 polzades |
| Potència de sortida màxima dels altaveus | 60 watts |
| Tecnologia de connectivitat | Bluetooth 5.0, RCA, TRS, AUX |
| Interval Bluetooth | 10 metres |
| Ràtio senyal / soroll | 75 dB |
| Dimensions del producte (A x A x P) | 9.7" x 6" x 4.9" (247 mm x 153 mm x 124 mm) |
| Pes de l'article | 15.9 Ounces (per speaker) |
| Material | Acrilonitril butadiè estirè (ABS) |
| Color | Negre |
| Entrada Voltage | 240 Volts |
10. Garantia i Suport
JBL Professional 1 Series 104-BT monitors come with a Limited Warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official JBL Professional website. For technical support, service, or replacement parts, please contact JBL Professional customer service or your authorized dealer.
