Bugera G20 INFINIUM 20 Watt Class-A Tube AmpManual Pengguna Ketua pengangkat

pengenalan

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 amplebih hidup.

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.

Ciri-ciri Utama

• 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.

Apa yang ada dalam Kotak

• Bugera G20 INFINIUM Tube AmpKetua pengangkat

Persediaan

Panel Depan Terlaluview

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

1. Sambungan Kuasa: Memastikan amplifier is connected to a suitable power source using the provided power cord.
2. Sambungan Pembesar Suara: 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. Input Instrumen: Pasangkan gitar anda ke dalam INPUT bicu pada panel hadapan.
4. Footswitch (Optional): Connect an optional Bugera FSB102A footswitch to the KAKI jack on the rear panel for remote channel switching and reverb control.

Panel Belakang Terlaluview

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.
• Gelung FX: Send and Return jacks for connecting external effects pedals or processors.

Arahan Operasi

Menghidupkan

1. Pastikan semua sambungan selamat.
2. Balikkan UTAMA switch to the "ON" position. The indicator light will illuminate.
3. Wait approximately one minute for the tubes to warm up.
4. Balikkan STANDBY switch to the "ON" position. The amplifier kini siap digunakan.

Kawalan Panel Hadapan

• Saluran Bersih:
  • DAPATKAN: Adjusts the input sensitivity and clean channel drive.
  • TREBLE, MID, BASS: Tone controls for the clean channel.
• Saluran Utama:
  • DAPATKAN: Adjusts the input sensitivity and lead channel drive.
  • TREBLE, MID, BASS: Tone controls for the lead channel.
  • JILID: Controls the output volume of the lead channel.
• Bahagian Induk:
  • MORPH EQ: Seamlessly sweeps between USA and British EQ-style tone characteristics.
  • PHAT: Engages a "Phat" boost for increased low-end response.
  • REVERB: Adjusts the intensity of the built-in high-definition reverb effect.
  • TONE CUT: Global tone control that cuts high frequencies.
  • JILID: Master output volume control for the entire amplebih hidup.

Penyelenggaraan

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.

• The 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.

Menyelesaikan masalah

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

• Tiada Bunyi:
  • Check all cable connections (power, instrument, speaker).
  • Memastikan UTAMA dan 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.
• Bunyi Lemah atau Terherot:
  • Check for worn-out tubes (refer to INFINIUM LEDs).
  • Ensure instrument cables are not faulty.
  • Laraskan DAPATKAN dan JILID controls appropriately.
• Bunyi/Dengungan Berlebihan:
  • Pastikan pembumian yang betul amplifier and other connected equipment.
  • Try different power outlets.
  • Check for faulty instrument or speaker cables.

For further assistance, please contact Bugera customer support.

Spesifikasi

Waranti dan Sokongan

For warranty information and technical support, please refer to the official Bugera weblaman web atau hubungi pengedar sah anda. Simpan resit pembelian anda untuk tuntutan jaminan.

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