Stetsom 4in1 Universal Bass Knob (Model GAINCTL) User Manual

1. Introducció

This manual provides detailed instructions for the installation, operation, and maintenance of your Stetsom 4in1 Universal Bass Knob, Model GAINCTL. This device integrates four essential functions for your car audio system: a bass knob gain control, a built-in voltmeter, an amplifier on/off switch, and a high-to-RCA input converter. Please read this manual thoroughly before use to ensure proper functionality and safety.

2. Característiques del producte

• Bass Knob Gain Control: Allows precise adjustment of audio signal gain.
• Built-in Voltmeter: Mostra el volum del sistematage with a blue LED, featuring a one-touch on/off display function.
• On/Off Amplifier Switch: Provides convenient remote control to power your ampmés viu encès o apagat.
• High to RCA Input Converter: Converts high-level speaker outputs from factory head units to RCA signals for ampentrada més viva.

3. Contingut del paquet

• Stetsom 4in1 Gain Control Unit
• Arnès de potència
• Audio Harness (High Input)

4. Producte acabatview

Familiarize yourself with the components and connections of the Stetsom 4in1 Universal Bass Knob.

Descripció de la imatge: This diagram illustrates the front and rear components of the Stetsom Gain Control unit. The front features the digital display and the rotary control knob. The rear panel shows the RCA audio output, RCA audio input, and power/remote connections. A separate diagram details the wiring for the power harness (red for +12V, black for negative, green for remote input, blue for remote output) and the audio harness (blue for positive signal, gray for negative signal).

Descripció de la imatge: Una darrera view of the Stetsom Gain Control unit, clearly showing the RCA input and output ports, as well as the power and remote wire terminals. Labels indicate 'POWER', 'REM IN', 'REM OUT', 'AUDIO IN', and 'AUDIO OUT' for proper connection identification.

5. Instal·lació

Proper installation is crucial for optimal performance. If you are unsure about any steps, consult a professional car audio installer.

5.1 Connexions de cablejat

1. Connexió d'alimentació: Connect the red wire from the power harness to a +12V constant power source. Connect the black wire to a reliable ground point in your vehicle.
2. Entrada remota (REM IN): Connect the green wire to the remote output of your head unit or another switched +12V source that turns on with your vehicle's ignition.
3. Sortida remota (REM OUT): Connect the blue wire to the remote input of your amplifier(s). This allows the Stetsom unit to control your amplifier's power state.
4. Entrada d'àudio (RCA o d'alt nivell):
   • Entrada RCA: If your head unit has RCA outputs, connect them directly to the 'IN AUDIO' RCA ports on the Stetsom unit.
   • Entrada d'alt nivell: If your head unit only has speaker wire outputs, use the provided audio harness. Connect the blue wire of the audio harness to the positive (+) speaker wire and the gray wire to the negative (-) speaker wire from your head unit. These high-level inputs will be converted to RCA signals by the Stetsom unit.
5. Sortida d'àudio (RCA): Connect RCA cables from the 'OUT AUDIO' ports on the Stetsom unit to the RCA inputs of your ampmés viu.

Descripció de la imatge: This diagram illustrates the complete wiring setup for the Stetsom Gain Control. It shows connections from the player (head unit) to the Stetsom unit via high-level audio input (blue and gray wires) or RCA input. The power harness connects to the car battery (ground, +12V, remote input, remote output). The remote output from the Stetsom unit connects to the amplifier's remote input, and the audio output RCAs connect to the amplifier's audio input.

5.2 Muntatge

Choose a convenient and accessible location for mounting the Stetsom 4in1 unit, such as under the dashboard or in the center console. Ensure the location allows for easy access to the control knob and clear visibility of the voltmeter display. Secure the unit using appropriate fasteners (not included) through the mounting tabs.

6. Funcionament

The Stetsom 4in1 unit offers intuitive control over your audio system.

Descripció de la imatge: This diagram details the control functionality of the Stetsom Gain Control knob. It shows how rotating the knob adjusts the signal gain (clockwise to increase, counter-clockwise to decrease). It also illustrates the touch functions: a quick press and release turns the display on or off, while a continuous press and hold turns the remote output (REM OUT) for the ampmés viu encès o apagat.

6.1 Control de guanys

Rotate the central knob to adjust the signal gain. Turning the knob clockwise will increase the audio signal intensity, while turning it counter-clockwise will decrease it. Adjust this to achieve your desired bass level without distortion.

6.2 Voltmeter Display

The blue LED display shows the current system voltage. To turn the display on or off, simply premsa i publicació the control knob once.

6.3 Amplifier On/Off Switch

To remotely turn your connected amplifier(s) on or off, premeu i manteniu premut the control knob for a few seconds. This will activate or deactivate the remote output (REM OUT) signal.

7. Solució De Problemes

• Sense alimentació/Pantalla apagada:
  • Check all power and ground connections for secure contact.
  • Ensure the +12V constant power source is active.
  • Verify the remote input (green wire) is receiving a +12V signal when the vehicle is on.
  • Press and release the control knob to ensure the display is not simply turned off.
• Sense sortida d'àudio:
  • Confirm all RCA audio input and output cables are securely connected.
  • If using high-level input, ensure the audio harness wires are correctly connected to the speaker outputs of your head unit (positive to positive, negative to negative).
  • Comproveu que el amplifier is powered on (verify remote output signal).
  • Ensure the gain knob is not set to minimum.
• Popping Sound When Vehicle Turns Off:
  • This can sometimes occur due to the order of power-down. Try pressing and holding the control knob to turn off the amplifier (via REM OUT) before turning off your vehicle's ignition.
  • Assegureu-vos amplifier gains are set appropriately and not excessively high.
• Incorrect Voltmeter Reading:
  • Verify the power and ground connections are solid and free from corrosion.
  • Compare the reading with a separate multimeter to confirm accuracy.

8. Especificacions

9. Manteniment

The Stetsom 4in1 Universal Bass Knob requires minimal maintenance. Keep the unit clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure all connections remain secure and free from corrosion. Do not expose the unit to excessive moisture or extreme temperatures.

10. Garantia i Suport

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Stetsom weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.