1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your STUDIOFINIX Bluetooth 5.4 4-Zone 8-Channel Audio Amplifier Receiver. This amplifier is designed to deliver high-fidelity audio across multiple rooms, offering independent zone control, various input options, and a professional karaoke function. Please read this manual thoroughly before use to ensure proper setup and optimal performance.
2. Instruccions de seguretat
- Font d'alimentació: Feu servir només l'adaptador de corrent proporcionat. Assegureu-vos que el volumtage compleix els requisits especificats al dispositiu.
- Ventilació: Do not block any ventilation openings. Install in a location with adequate airflow to prevent overheating.
- Aigua i humitat: Do not expose the unit to rain, moisture, or dripping/splashing liquids. Keep away from water sources.
- Calor: No el col·loqueu a prop de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells que produeixin calor.
- Neteja: Unplug the unit from the power outlet before cleaning. Use a dry, soft cloth only.
- Manteniment: No intenteu atendre aquest producte vosaltres mateixos. Consulteu tots els serveis a personal de servei qualificat.
- Impedància de l'altaveu: Ensure connected speakers have an impedance of 4-8 ohms. Connecting speakers with lower impedance may damage the ampmés viu.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- STUDIOFINIX Amplificador x 1
- Adaptador d'alimentació x 1
- Black Terminal Connectors x 4
- Manual d'instruccions x 1

Figure 3.1: Package Contents. The image displays the amplifier unit, its power adapter, four black terminal connectors, and the user manual.
4. Producte acabatview
4.1 Introducció al panell frontal
The front panel provides access to primary controls and input ports for convenient operation.

Figure 4.1: Front Panel Layout. Key controls include the Volume/Power ON/OFF knob, MIC VOL knob, MIC input, AUX input, USB port, TF Card slot, and Bass/Treble adjustment knobs.
- VOLUME/PWR ON/OFF: Controls the master volume and powers the unit on/off.
- MIC VOL: Ajusta el volum del micròfon connectat.
- Entrada MIC: Jack de 3.5 mm per a la connexió del micròfon.
- Entrada AUX: 3.5mm jack for auxiliary audio devices.
- Port USB: Per reproduir àudio files d'una unitat USB.
- Ranura per a targetes TF: Per reproduir àudio files des d'una targeta TF (MicroSD).
- BAIX/AGUS: Adjusts the low and high frequency response of the audio output.
4.2 Introducció al panell superior
The top panel features controls for mode selection, playback, and echo effects for karaoke.

Figure 4.2: Top Panel Layout. This view highlights the MODE button, playback controls (Fast Retreat/Previous Song, Play/Pause, Fast Forward/Next Song), and the ECHO button for microphone effects.
- Mode: Switches between input sources (Bluetooth, Optical, AUX, LINE IN, USB, TF Card).
- Controls de reproducció: Buttons for previous track, play/pause, and next track when using USB/TF card or Bluetooth.
- ECO: Activates and adjusts the echo effect for the microphone input.
- Zone Control Buttons (1, 2, 3, 4): Independently turn on or off each of the four audio zones.
4.3 Back Panel Introduction
The back panel contains the main speaker outputs and additional wired input options.

Figure 4.3: Back Panel Layout. This image shows the DC IN port, speaker output terminals for Zones 1-4 (supporting 8 speakers), Optical input, and stereo RCA Line In (R/L) inputs.
- DC IN: Power input port for the provided power adapter.
- Speaker Outputs (ZONE 1-4): Connect up to 8 speakers (2 per zone) with 4-8 ohm impedance. Red terminals are positive (+), black terminals are negative (-).
- Entrada ÒPTICA: Digital audio input for connecting devices like TVs or game consoles.
- LINE IN (R/L): Stereo RCA inputs for connecting analog audio sources.
5. Configuració
5.1 Connexió dels altaveus
El amplifier supports up to 8 speakers, divided into 4 independent zones. Ensure your speakers have an impedance of 4-8 ohms.

Figure 5.1: Speaker Wiring Diagram. This illustration demonstrates connecting two speakers per zone, with red wires to positive (+) terminals and black wires to negative (-) terminals on the amplifier's back panel.
- Identifiqueu els terminals positius (+) i negatius (-) dels vostres altaveus.
- Connect the positive (+) wire from each speaker to the corresponding red (+) terminal on the amplifier for the desired zone.
- Connect the negative (-) wire from each speaker to the corresponding black (-) terminal on the amplifier for the desired zone.
- Repeat for all speakers across the 4 zones. Ensure all connections are secure.
5.2 Connexió d'alimentació
After connecting all speakers and audio sources, connect the power adapter.
- Insert the DC plug of the power adapter into the 'DC IN' port on the back of the ampmés viu.
- Connecteu l'adaptador de corrent a una presa de corrent adequada.
6. Instruccions de funcionament
6.1 Engegada/Apagada i control de volum
- Per encendre el amplifier, rotate the VOLUME/PWR ON/OFF knob clockwise until the display illuminates.
- Per apagar-lo, gireu el botó en sentit antihorari fins que sentiu un clic.
- Adjust the master volume by rotating the VOLUME/PWR ON/OFF perilla.
6.2 Selecció de la font d'entrada
Premeu el botó MODE button on the top panel to cycle through available input sources: Bluetooth, Optical, AUX, LINE IN, USB, and TF Card.
6.3 Vinculació Bluetooth
Per connectar un dispositiu Bluetooth:

Figure 6.1: Bluetooth Connectivity. The image shows a smartphone successfully paired with the amplifier, indicating stable Bluetooth 5.4 connection for wireless audio streaming.
- Seleccioneu el mode Bluetooth amb el botó MODE button. The display will show "BT" or a similar indicator.
- Al telèfon intel·ligent, la tauleta o un altre dispositiu amb Bluetooth, activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "STUDIOFINIX" or a similar name from the list to pair.
- Un cop emparellat, podeu reproduir àudio sense fil al ampmés viu.
6.4 Wired Input Operation
El amplifier supports various wired audio sources:

Figure 6.2: Multiple External Audio Sources. This graphic illustrates the diverse input options available, including Microphone, Bluetooth, USB, AUX, and TF Card, allowing connection of various external devices.
- Entrada òptica: Connect a digital audio cable from your source (e.g., TV, game console) to the OPTICAL port on the back panel. Select Optical mode using the MODE botó.
- Entrada AUX: Connect a 3.5mm audio cable from your device to the AUX port on the front panel. Select AUX mode.
- LÍNIA A: Connect RCA cables from your analog audio source (e.g., CD player) to the LINE IN (R/L) ports on the back panel. Select LINE IN mode.
- Targeta USB/TF: Insert a USB drive or TF card into the respective slot on the front panel. The amplifier will automatically switch to USB or TF mode and begin playback. Use the playback controls on the top panel to manage tracks.
6.5 Funció de karaoke
Enjoy karaoke with the built-in microphone input and echo effect.

Figure 6.3: Karaoke Ready. This image depicts individuals enjoying a karaoke session, highlighting the amplifier's capability to connect a microphone for vocal performances.
- Connecteu el micròfon al Entrada MIC al panell frontal.
- Ajusteu el volum del micròfon amb el botó MIC VOL perilla.
- Premeu el botó ECO button on the top panel to activate and adjust the echo effect for your vocals.
6.6 Control de zona independent
El amplifier allows you to independently control the power for each of the four speaker zones.

Figure 6.4: 4-Zone Independent Control. This visual demonstrates how the amplifier can manage audio in four separate areas, allowing users to turn zones on or off as needed for multi-room audio customization.
- Utilitzeu el dedicat ZONE 1, ZONE 2, ZONE 3, ZONE 4 buttons on the top panel to toggle each zone on or off.
- Note that while zones can be independently turned on/off, the overall volume, bass, and treble settings apply to all active zones simultaneously.
6.7 Ajust de greus i aguts
Adjust the audio's tonal characteristics using the BASS i AGUTS knobs on the front panel to suit your preference.
7. Manteniment
- Neteja: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or aerosol sprays.
- Emmagatzematge: If storing the unit for an extended period, disconnect it from power and store in a cool, dry place away from direct sunlight.
- Ventilació: Regularly check that ventilation openings are clear of dust and debris.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power adapter not connected; Power outlet not working; Unit is off. | Ensure power adapter is securely connected and plugged into a live outlet. Turn the VOLUME/PWR ON/OFF knob clockwise. |
| No hi ha so dels altaveus | Incorrect input source selected; Speaker wires loose or incorrectly connected; Volume too low; Specific zone turned off. | Press MODE to select the correct input. Check speaker wire connections (positive/negative). Increase master volume. Ensure the relevant zone button is ON. |
| Bluetooth no connectat | Not in Bluetooth mode; Device too far; Device already connected to another ampmés viu. | Select Bluetooth mode. Move device closer to the amplifier. Disconnect from other Bluetooth devices and try pairing again. |
| El micròfon no funciona | Micròfon no connectat; MIC VOL massa baix. | Ensure microphone is securely plugged into the MIC input. Increase the MIC VOL knob. |
| La targeta USB/TF no es reprodueix | Mode incorrecte; Incompatible file format; Corrupted media. | Select USB or TF mode. Ensure audio files are in a supported format (e.g., MP3). Try a different USB drive or TF card. |
9. Especificacions
| Característica | Especificació |
|---|---|
| Marca | STUDIOFINIX |
| Número de model | ST-AMP-8PBT-BK-US |
| Nombre de canals | 8 |
| Potència de sortidatage | 480 watts (total) |
| Versió Bluetooth | 5.4 |
| Impedància de l'altaveu | 4-8 ohms |
| Opcions d'entrada | Optical, AUX, LINE IN, USB, TF Card, MIC, Bluetooth |
| Resposta de freqüència | ±2dB@20-20kHz |
| Ràtio senyal / soroll | 85 dB |
| Dimensions (L x A x A) | 195mm x 40mm x 140mm (Approx.) |
10. Informació de la garantia
This STUDIOFINIX amplifier ve amb a Garantia limitada de 1 anys from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation. Please retain your proof of purchase for warranty claims.
11. Atenció al client
For technical assistance, warranty claims, or general inquiries, please contact STUDIOFINIX customer support through the retailer's platform or visit the official STUDIOFINIX weblloc per obtenir informació de contacte.
Assistència en línia: www.studiofinix.com