Gearsupply × L-Acoustics CPO K1 Systems
Gearsupply and L-Acoustics have partnered to offer Certified Pre-Owned K1 & K1-SB Systems

Speak with our GearGuru specialists to find the perfect gear for your next show.
Tremolo equipment is a ubiquitous tool in the professional audio-visual world, used extensively in live events, concerts, and AV installations. This category widely encompasses tremolo pedals, rack-mount units, and built-in amp tremolos. Brands like Boss, Fender, and Fulltone are renowned for manufacturing top-notch tremolo gear, with models such as the Boss TR-2, Fender Vibro-King, and Fulltone Supa-Trem frequently seen on the live circuit. Event professionals employ tremolo equipment to imbue their audio with a rhythmic pulsing effect, crucial in creating a captivating atmosphere for performances. By modulating the signal amplitude, tremolos can produce a variety of effects ranging from subtle, wave-like undulations to intense, helicopter-like chop. In AV installations, tremolos are vital for tailoring soundscapes to specific venue acoustics, allowing for a more immersive audio experience. For live events, tremolos help artists create signature sounds that set their performances apart. Considering the technical aspects, professionals should pay attention to the depth and rate controls, waveform shape, and the potential for stereo or mono outputs when choosing a tremolo. The depth control regulates the intensity of the effect, while the rate control determines the speed of modulations. Waveform shape can significantly influence the overall sound, with sine waves offering a smooth, vintage vibe, and square waves providing a more dramatic, choppy effect. Stereo outputs can create an expansive, spatial sound, whereas mono outputs are more traditional and straightforward. Tremolo technology is a cornerstone in the AV industry, enabling professionals to enhance performances and tailor audio in line with the creative vision of an event or installation.