1. Įvadas
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. Pagrindinės savybės
- Two Channel Sound Options: Features both clean and overdrive channels for versatile tonal choices.
- Galingas stereo garsas: 10W output with dual speakers delivers rich, immersive audio.
- Mini Bluetooth Speaker Functionality: Stream music wirelessly from your phone or other Bluetooth-enabled devices.
- Tylios praktikos galimybė: 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. Pakuotės turinys
Pažymėkite langelį prie šių elementų:
- 1 x Lekato GA-4 Guitar Ampgyvybingesnis
- 1 x USB Type-C įkrovimo laidas
- 1 x Vartotojo vadovas
4. Valdikliai ir jungtys
4.1 Priekinio skydelio valdikliai
- INPUT (6.35mm Jack): Čia prijunkite savo elektrinę gitarą.
- GARSUMO rankenėlė: Valdo bendrą išvesties garsumą amplifier. Rotate clockwise to increase volume, counter-clockwise to decrease. Also serves as the ON/OFF switch.
- Valymo / perjungimo jungiklis: Toggles between the clean channel for clear tones and the overdrive channel for distorted sounds.
- GAIN rankenėlė: Adjusts the amount of distortion when the OVERDRIVE channel is selected.
- TONE rankenėlė: Formuoja amplifier's tonal characteristics, from warm (counter-clockwise) to bright (clockwise).
- TAP mygtukas: 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) - Paspauskite vieną kartą: Activate (e.g., Guitar Reverb - grey light).
- Paspauskite 3 kartus: Set tempo (e.g., for drum patterns - red light).
- Ilgai paspauskite: Išjungti.
- REVERB / DRUM VOL / RHYTHM Knob: This knob has multiple functions depending on the mode selected via the TAP button:
- Guitar Reverb (Grey light): Reguliuoja aidėjimo efekto lygį.
- 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 Galinio skydelio jungtys
- AUX ĮĖJIMAS (3.5 mm lizdas): 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 amp„Lifier“ garsiakalbiai.
- DC-5V (Type-C) Charging Port: Connect the provided USB Type-C cable to a USB-5V power adapter (not included) for charging the amp„Lifier“ vidinė baterija.
5. Sąrankos vadovas
- Įkraunama Ampgyvybingesnis: Prieš pirmą kartą naudodami, visiškai įkraukite 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.
- Įjungimas / išjungimas: 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.
- Instrumento prijungimas: Plug your electric guitar's cable into the 6.35mm INPUT jack on the front panel.
- Connecting External Audio (Optional): 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. Naudojimo instrukcijos
6.1 Basic Tone Adjustment
- Garso reguliavimas: Use the VOLUME knob to set your desired listening level.
- Kanalų pasirinkimas: 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.
- Shaping Tone: 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
- Įjungti reverbą: 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 Using Drum Patterns
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.
- Pasirinkite būgno modelį: While the LED is red, rotate the REVERB / DRUM VOL / RHYTHM knob to cycle through the 30 available drum patterns.
- Adjust Drum Volume: 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 „Bluetooth“ ryšys
The GA-4 can be used as a Bluetooth speaker to stream audio wirelessly.
- Maitinimas: Ensure the Lekato GA-4 ampkeltuvas įjungtas.
- Įjungti Bluetooth: Įjunkite „Bluetooth“ savo išmaniajame telefone, planšetiniame kompiuteryje ar kitame garso įrenginyje.
- Poravimas: Ieškokite galimų „Bluetooth“ įrenginių. amplifier will appear as "LEKATO GA-4". Select it to pair.
- Stream Audio: Once paired, you can play music or backing tracks from your device, and the audio will be streamed through the GA-4 ampgyvesnis.
7. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | LEKATO |
| Nominali galia | 10W |
| Didžiausia galia | 20W |
| Garsiakalbių blokas | Full frequency 1.75 inches 5W x 2 |
| Instrument Input (6.35mm) Impedance | 1 Mohm |
| AUX Input (3.5mm) Impedance | 10 Kohms |
| Signal to Noise Ratio (Instrument) | 80 dB |
| Signal to Noise Ratio (AUX) | 95 dB |
| Dažnio atsakas | 40Hz-16KHz |
| Pasirinkite Dažnis | 125-6.5KHz+8dB |
| Bluetooth versija | V5.0 |
| „Bluetooth“ efektyvus atstumas | 15 mln |
| Baterija | 3.7V 2000mA ličio baterija |
| Įkrovimo įvestis | USB-Type-C DC5V 1000mA |
| Įkrovimo laikas | Maždaug 2 val |
| Baterijos veikimo laikas | Approximately 4-6 hours (varies with usage) |
| Medžiaga | ABS, metalas |
| Kilmė | Žemyninė Kinija |
8. Priežiūra
- Valymas: Nuvalykite amplifier with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or solvents, as these may damage the finish or internal components.
- Saugykla: Laikykite ampLaikyti vėsioje, sausoje vietoje, apsaugotoje nuo tiesioginių saulės spindulių, aukštos temperatūros ir didelės drėgmės.
- Akumuliatoriaus priežiūra: For optimal battery longevity, avoid fully discharging the battery frequently. Charge the ampreguliariai, net jei ilgą laiką nenaudojate.
- Venkite drėgmės: Laikykite amplifier away from water and any sources of moisture to prevent electrical damage.
9. Problemų sprendimas
- Nėra garso išvesties:
-
- Užtikrinti, 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.
- „Bluetooth“ poravimo problemos:
-
- Užtikrinti, 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 ampgyvesnis.
- Make sure your device is within the effective Bluetooth range (approx. 15 meters).
- Pamirškite įrenginį telefono „Bluetooth“ nustatymuose ir bandykite susieti dar kartą.
- Trumpas baterijos veikimo laikas:
-
- Užtikrinti, 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. Vartotojo patarimai
Nors iš re nebuvo gauta jokių konkrečių naudotojų patarimųviews or Q&A, here are some general recommendations to enhance your experience with the Lekato GA-4 ampgyvybingesnis:
- Eksperimentuokite su nustatymais: 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.
- Tyli praktika: Pasiimk visą avansątage 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. Garantija ir palaikymas
For detailed warranty information, technical support, or service inquiries, please refer to the manufacturer's official website or contact the seller directly. It is recommended to retain your proof of purchase for any warranty claims.





