FAQs

Discover the HORIZON VHA 406A by FBT: a sophisticated bi-amplified active line-array speaker, with 600 W + 300 W power, 65 Hz-20 kHz response, 90°×20° dispersion and rugged birch-ply construction - ideal for live touring and fixed installations.

Learn what the pilot tone is in EW G3/G4 wireless mic systems - how it supports squelch, avoids interference and improves signal reliability

Troubleshoot why your EW G3/G4 receiver shows no RF signal - check RF Mute, antennas, range or distribution system for clear wireless performance.

Troubleshoot interference and noise on Sennheiser EW G3/G4 systems - learn how to identify RF issues, check clean frequencies, and optimise wireless performance

Discover how to co-ordinate frequencies and distribute antennas for EW G3/G4 multichannel systems - best practices for interference-free wireless setups.

Step-by-step instructions to scan for new frequencies and synchronise XSW 1 transmitters and receivers. Quick guide to SET SCAN, SYNC and squelch settings. Learn more at this article

The Standby switch on BUGERA INFINIUM tube amplifiers is designed to temporarily mute the output signal to the speakers. While it functions similarly to a mute switch, its primary purpose is to protect the power tubes, helping extend their lifespan and ensuring the amplifier operates in optimal conditions.

The BUGERA 333XL INFINIUM tube amplifier offers remarkable flexibility, allowing guitarists to achieve full valve saturation even at lower volume levels. Thanks to the Infinium Valve Life Multiplier - an intelligent auto-bias system - you can safely reduce the output power while maintaining the amp’s performance, tonal integrity, and signature tube character.

The Emulated Output on the BUGERA G20 INFINIUM tube amplifier offers exceptional flexibility for guitarists in a wide range of scenarios - from direct recording and silent practice to live performance. This feature simulates the sound of standard guitar cabinets, allowing you to achieve a natural, authentic tone even without connecting to a real speaker cabinet.

Understanding different amplifier classes is essential for choosing the right amplifier for your needs. Each class offers unique characteristics in terms of efficiency, distortion, and power delivery. Below is a detailed overview of the most common amplifier types you’ll find in BUGERA amplifiers and other professional audio equipment.