1. Introducción
The LEKATO GA-4 is a 10W portable amplifier designed to bring professional sound to your practice sessions anywhere. Compact yet powerful, this mini amp features dual channels—clean and overdrive—letting you dial in the perfect tone for any style. Built-in reverb adds depth and dimension to your playing, while Bluetooth connectivity streams backing tracks or jamming videos directly from your device. It is an ideal solution for guitarists who seek versatility and quality sound in a portable package.
2. Características principales
- Two Channel Sound Options: Features both clean and overdrive channels for versatile tonal choices.
- Potente sonido estéreo: 10W output with dual speakers delivers rich, immersive audio.
- Mini Bluetooth Speaker Functionality: Stream music wirelessly from your phone or other Bluetooth-enabled devices.
- Silent Practice Capability: Dedicated 3.5mm headphone output for private practice sessions.
- Convenient Charging and Input Options: USB-Type-C charging, 3.5mm AUX input for external audio, and an earphone interface that automatically disconnects speaker output.
- Built-in Drum Patterns: Includes 30 drum patterns to accompany your practice.
3. Contenido del paquete
Por favor, marque la casilla correspondiente a los siguientes artículos:
- 1 x Lekato GA-4 Guitar Ampmás vivaz
- Cable de carga 1 x USB tipo C
- 1 x Manual de usuario
4. Controles y conexiones
4.1 Controles del panel frontal
- INPUT (6.35mm Jack): Conecte aquí su guitarra eléctrica.
- Perilla de VOLUMEN: Controla el volumen de salida general del amplifier. Rotate clockwise to increase volume, counter-clockwise to decrease. Also serves as the ON/OFF switch.
- CLEAN / OVERDRIVE Switch: Toggles between the clean channel for clear tones and the overdrive channel for distorted sounds.
- Perilla de GANANCIA: Adjusts the amount of distortion when the OVERDRIVE channel is selected.
- Perilla de TONO: Da forma a la amplifier's tonal characteristics, from warm (counter-clockwise) to bright (clockwise).
- Toque el botón: A multi-function button for various operations, indicated by LED color.
Figure 2: TAP Button Functions (Activate, Set Tempo, Turn Off, Guitar Reverb, Drum Volume, Drum Pattern) - Presione una vez: Activate (e.g., Guitar Reverb - grey light).
- Presiona 3 veces: Set tempo (e.g., for drum patterns - red light).
- Pulsación larga: Apagar.
- REVERB / DRUM VOL / RHYTHM Knob: This knob has multiple functions depending on the mode selected via the TAP button:
- Guitar Reverb (Grey light): Ajusta el nivel del efecto de reverberación.
- Drum Volume (Green light): Adjusts the volume of the drum patterns.
- Drum Pattern (Red light): Selects one of the 30 available drum patterns.
4.2 Conexiones del panel posterior
- ENTRADA AUXILIAR (conector de 3.5 mm): Connect external audio devices such as smartphones, MP3 players, or computers to play along with backing tracks.
- HEADPHONE OUTPUT (3.5mm Jack): Plug in your headphones for silent practice. Connecting headphones automatically mutes the ampAltavoces del lifier.
- Puerto de carga DC-5V (Tipo C): Connect the provided USB Type-C cable to a USB-5V power adapter (not included) for charging the ampBatería interna del elevador.
5. Guía de configuración
- Cargando el Ampmás duradero: Antes del primer uso, cargue completamente el amplifier. Connect the provided USB Type-C cable to the DC-5V port on the rear panel and plug the other end into a standard USB-5V power adapter. The charging time is approximately 2 hours.
- Encendido/apagado: Rotate the VOLUME knob clockwise from the 'OFF' position to turn the amplifier ON. To turn it OFF, rotate the VOLUME knob fully counter-clockwise until it clicks into the 'OFF' position.
- Connecting Your Instrument: Plug your electric guitar's cable into the 6.35mm INPUT jack on the front panel.
- Conexión de audio externo (opcional): If you wish to play along with music, connect your audio device (e.g., smartphone, tablet) to the 3.5mm AUX IN jack on the rear panel using a 3.5mm audio cable (not included).
- Silent Practice (Optional): For private practice, plug your 3.5mm headphones into the HEADPHONE OUTPUT jack on the rear panel. The amplifier's speakers will automatically be muted.
Figure 4: Silent practice setup using headphones.
6. Instrucciones de funcionamiento
6.1 Basic Tone Adjustment
- Ajuste del volumen: Use the VOLUME knob to set your desired listening level.
- Selección de canales: Use the CLEAN / OVERDRIVE switch to choose between a clean, uncolored guitar tone or a distorted, overdriven sound.
- Adjusting Gain (Overdrive Mode): If you've selected the OVERDRIVE channel, use the GAIN knob to control the intensity of the distortion. Higher gain settings result in more aggressive distortion.
- Tono de modelado: The TONE knob allows you to adjust the overall brightness or warmth of your sound. Experiment with this knob to find your preferred tonal balance.
6.2 Using Reverb
- Activate Reverb: Press the TAP button once. The LED indicator will turn grey, signifying that Guitar Reverb mode is active.
- Adjust Reverb Level: Rotate the REVERB / DRUM VOL / RHYTHM knob to increase or decrease the amount of reverb effect.
6.3 Uso de patrones de batería
El GA-4 amplifier includes 30 built-in drum patterns for practice.
- Enter Drum Pattern Mode: Press the TAP button three times quickly. The LED indicator will turn red, indicating you are in drum pattern selection mode.
- Seleccionar patrón de batería: While the LED is red, rotate the REVERB / DRUM VOL / RHYTHM knob to cycle through the 30 available drum patterns.
- Ajustar el volumen del tambor: Press the TAP button again (after selecting a pattern). The LED indicator will turn green, indicating drum volume adjustment mode. Rotate the REVERB / DRUM VOL / RHYTHM knob to set the desired drum volume.
- Exit Drum Mode: Press the TAP button until the LED changes to another mode or turns off, or simply stop interacting with the controls for a few seconds.
6.4 Conectividad Bluetooth
The GA-4 can be used as a Bluetooth speaker to stream audio wirelessly.
- Encendido: Ensure the Lekato GA-4 ampEl elevador está encendido.
- Habilitar Bluetooth: Active Bluetooth en su teléfono inteligente, tableta u otro dispositivo de audio.
- Emparejamiento: Buscar dispositivos Bluetooth disponibles. El amplifier will appear as "LEKATO GA-4". Select it to pair.
- Transmisión de audio: Once paired, you can play music or backing tracks from your device, and the audio will be streamed through the GA-4 ampmás duradero.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | LEKATO |
| Potencia nominal | 10 W |
| Potencia máxima | 20 W |
| Unidad de altavoz | Full frequency 1.75 inches 5W x 2 |
| Instrument Input (6.35mm) Impedance | 1 Mohmios |
| AUX Input (3.5mm) Impedance | 10 Kohm |
| Signal to Noise Ratio (Instrument) | 80 dB |
| Signal to Noise Ratio (AUX) | 95 dB |
| Respuesta de frecuencia | 40 Hz-16 KHz |
| Seleccionar frecuencia | 125-6.5KHz+8dB |
| Versión de Bluetooth | V5.0 |
| Distancia efectiva de Bluetooth | 15 millones |
| Batería | Batería de litio de 3.7V 2000mA |
| Entrada de carga | USB-Type-C DC5V 1000mA |
| Tiempo de carga | Aproximadamente 2 horas |
| Duración de la batería | Approximately 4-6 hours (varies with usage) |
| Material | ABS, Metal |
| Origen | China continental |
8. Mantenimiento
- Limpieza: Limpiar el amplifier with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or solvents, as these may damage the finish or internal components.
- Almacenamiento: Almacenar el ampGuarde el dispositivo en un lugar fresco y seco, alejado de la luz solar directa, temperaturas extremas y alta humedad.
- Cuidado de la batería: For optimal battery longevity, avoid fully discharging the battery frequently. Charge the amplifier regularly, even if not in use for extended periods.
- Evite la humedad: Mantener el amplifier away from water and any sources of moisture to prevent electrical damage.
9. Solución de problemas
- Sin salida de sonido:
-
- Asegúrese de que amplifier is powered on and the VOLUME knob is turned up.
- Check that your guitar is properly plugged into the INPUT jack and its volume knob is turned up.
- If using headphones, ensure they are fully inserted into the HEADPHONE OUTPUT jack. Disconnect and reconnect to confirm.
- Verify that the correct input source is selected (if applicable, though GA-4 automatically switches for headphones).
- Unexpected Distorted Sound:
-
- Check the CLEAN / OVERDRIVE switch. If in Overdrive mode, adjust the GAIN knob to reduce distortion.
- Ensure your guitar's output level is not excessively high, which can cause unwanted clipping.
- Problemas de emparejamiento de Bluetooth:
-
- Asegúrese de que amplifier is powered on and no other device is currently connected via Bluetooth.
- Turn off and then on Bluetooth on both your device and the ampmás duradero.
- Make sure your device is within the effective Bluetooth range (approx. 15 meters).
- Olvide el dispositivo en la configuración de Bluetooth de su teléfono e intente emparejarlo nuevamente.
- Duración corta de la batería:
-
- Asegúrese de que amplifier is fully charged (approximately 2 hours).
- Battery life can vary significantly based on volume level, use of Bluetooth, and drum patterns. High volume and continuous use of features will consume battery faster.
10. Consejos para el usuario
Si bien no se disponía de consejos específicos para usuarios de reviews or Q&A, here are some general recommendations to enhance your experience with the Lekato GA-4 ampmás duradero:
- Experimente con la configuración: Don't be afraid to experiment with the TONE and GAIN knobs in both Clean and Overdrive modes to discover a wide range of sounds.
- Practice with Backing Tracks: Utilize the AUX input or Bluetooth connectivity to play along with your favorite songs or backing tracks, which can significantly improve your timing and musicality.
- Práctica silenciosa: Aprovecha al máximotage of the headphone output for late-night practice sessions without disturbing others, or for focused, immersive playing.
- Explore Drum Patterns: The built-in drum patterns are excellent tools for developing rhythm and practicing different musical styles.
11. Garantía y soporte
Para obtener información detallada sobre la garantía, asistencia técnica o consultas de servicio, consulte el sitio web oficial del fabricante. website or contact the seller directly. It is recommended to retain your proof of purchase for any warranty claims.





