Bugera G20 INFINIUM 20 Watt Class-A Tube AmpManual do usuário do cabeçote lifier

Introdução

This manual provides essential information for the safe and effective operation of your Bugera G20 INFINIUM 20 Watt Class-A Tube Amplifier Head. Please read through these instructions carefully before using the ampmais vivo.

The Bugera G20 INFINIUM is a hand-built 20-Watt Class-A amplifier driven by 2 x ECC83 and 2 x EL34 tubes, featuring INFINIUM Tube Life Multiplier technology, MORPH EQ, and high-definition reverb.

Principais características

• Hand-built 20-Watt Class-A amplifier driven by 2 x ECC83 and 2 x EL34 tubes.
• Revolutionary INFINIUM Tube Life Multiplier technology for extended tube lifespan.
• Revolutionary MORPH EQ to seamlessly sweep between USA and British EQ-style tone.
• Classic push-pull power amp design for vintage tonal character.
• High-definition reverb with dedicated Reverb control.

O que está na caixa

• Bugera G20 INFINIUM Tube AmpCabeça de licker

Configurar

Painel frontal acabadoview

Image: Front panel of the Bugera G20 INFINIUM amplifier head, showing controls for Clean and Lead channels, Master section, and power switches.

1. Conexão de energia: Garantir o amplifier is connected to a suitable power source using the provided power cord.
2. Conexão do alto-falante: Connect your speaker cabinet to the appropriate speaker output on the rear panel. Ensure the impedance switch matches your cabinet's impedance (4, 8, or 16 Ohms).
3. Entrada de instrumento: Conecte sua guitarra no ENTRADA jack no painel frontal.
4. Pedal de controle (opcional): Connect an optional Bugera FSB102A footswitch to the PÉ jack on the rear panel for remote channel switching and reverb control.

Painel Traseiro Sobreview

Image: Rear panel of the Bugera G20 INFINIUM amplifier head, displaying connections for power, INFINIUM tube life monitoring, emulated DI output, loudspeaker outputs, footswitch, and FX loop.

• INFINIUM Tube Life Monitoring: This section features LED indicators that light up when it's time to replace a power tube. It also includes a switch for Class A/B or Class A operation.
• Emulated DI Out: Provides a direct output with cabinet emulation (1x12 or 4x12 options) for recording or connecting to a PA system.
• Loudspeaker Outputs: Multiple jacks for connecting speaker cabinets, with an impedance selector switch.
• Loop de efeitos: Send and Return jacks for connecting external effects pedals or processors.

Instruções de operação

Ligando

1. Certifique-se de que todas as conexões estejam seguras.
2. Vire o REDE switch to the "ON" position. The indicator light will illuminate.
3. Wait approximately one minute for the tubes to warm up.
4. Vire o STANDBY switch to the "ON" position. The amplifier agora está pronto para uso.

Controles do painel frontal

• Canal limpo:
  • GANHO: Adjusts the input sensitivity and clean channel drive.
  • AGUDOS, MÉDIOS, GRAVES: Tone controls for the clean channel.
• Canal de chumbo:
  • GANHO: Adjusts the input sensitivity and lead channel drive.
  • AGUDOS, MÉDIOS, GRAVES: Tone controls for the lead channel.
  • VOLUME: Controls the output volume of the lead channel.
• Seção Mestre:
  • MORPH EQ: Seamlessly sweeps between USA and British EQ-style tone characteristics.
  • PHAT: Engages a "Phat" boost for increased low-end response.
  • RESSONÂNCIA: Adjusts the intensity of the built-in high-definition reverb effect.
  • TONE CUT: Global tone control that cuts high frequencies.
  • VOLUME: Master output volume control for the entire ampmais vivo.

Manutenção

Tube Replacement (INFINIUM Technology)

The Bugera G20 INFINIUM features advanced INFINIUM Tube Life Multiplier technology, which extends the lifespan of your power tubes and simplifies replacement.

• O INFINIUM TUBE LIFE MONITORING LEDs on the rear panel will illuminate when a specific power tube needs to be replaced.
• When an LED lights up, power down the amplifier, allow it to cool, and replace the indicated tube with a new, compatible EL34 tube.
• No biasing is required after replacement, thanks to the INFINIUM technology.

For optimal performance, it is recommended to use high-quality replacement tubes.

Solução de problemas

If you encounter any issues with your Bugera G20 INFINIUM, please refer to the following common troubleshooting steps:

• Sem som:
  • Check all cable connections (power, instrument, speaker).
  • Garantir o REDE e STANDBY switches are in the "ON" position.
  • Verify that the speaker impedance switch on the rear panel matches your cabinet.
  • Check if any INFINIUM Tube Life Monitoring LEDs are lit, indicating a faulty tube.
• Som fraco ou distorcido:
  • Check for worn-out tubes (refer to INFINIUM LEDs).
  • Ensure instrument cables are not faulty.
  • Ajustar GANHO e VOLUME controls appropriately.
• Ruído/zumbido excessivo:
  • Garanta o aterramento adequado do amplifier and other connected equipment.
  • Try different power outlets.
  • Check for faulty instrument or speaker cables.

For further assistance, please contact Bugera customer support.

Especificações

Garantia e Suporte

For warranty information and technical support, please refer to the official Bugera webou entre em contato com seu revendedor autorizado. Guarde o comprovante de compra para eventuais solicitações de garantia.

Retornos: This product offers 30-day free returns, refund/replacement options. Please check with your retailer for specific return policies.