{"product_id":"keeley-hydra-reverb-tremolo-341086","title":"Hydra Reverb Tremolo","description":"\u003ch3\u003eA \"reverb + trem\" duo designed as an amp extension... but more flexible\u003c\/h3\u003e\u003cp\u003eThe combination of reverb and tremolo is a classic in guitar sound: a reverb that adds air, then a tremolo that puts the signal in motion, like a musical breathing. HYDRA follows this tradition by offering a modern and practical approach: a single unit to manage space and volume modulation, with preset memory and easy pedalboard integration. The result: you get the musicality of vintage textures while benefiting from much more direct control for stage and recording.\u003c\/p\u003e\u003ch3\u003eFor which guitarists (and contexts) is HYDRA made?\u003c\/h3\u003e\u003cp\u003eHYDRA is aimed at musicians who want to enrich their sound without multiplying pedals: guitarists of \u003cstrong\u003eblues\u003c\/strong\u003e, \u003cstrong\u003erock\u003c\/strong\u003e, \u003cstrong\u003eindie\u003c\/strong\u003e, \u003cstrong\u003epop\u003c\/strong\u003e, \u003cstrong\u003esurf\u003c\/strong\u003e, as well as fans of \u003cstrong\u003ecinematic\u003c\/strong\u003e or \u003cstrong\u003eambient\u003c\/strong\u003e atmospheres. The reverb adds depth and relief, while the tremolo can remain subtle (just enough movement) or become a very present rhythmic effect.\u003c\/p\u003e\u003cp\u003eIn \u003cstrong\u003elive\u003c\/strong\u003e settings, the \u003cstrong\u003e3 presets\u003c\/strong\u003e facilitate song or section changes (verse, chorus, solo). In \u003cstrong\u003estudio\u003c\/strong\u003e, the \u003cstrong\u003estereo\u003c\/strong\u003e helps position the guitar in the mix with a natural width, particularly effective on arpeggios, open chords, and airy melodic lines.\u003c\/p\u003e\u003ch3\u003eKey features: presets, tap tempo, and foot control\u003c\/h3\u003e\u003cp\u003eThe heart of HYDRA is its ability to combine two complementary effects in a coherent chain. You shape a reverb base to establish depth, then add tremolo to provide a pulse, sway, or a more pronounced \"chopped\" effect depending on the tempo. The \u003cstrong\u003etap tempo\u003c\/strong\u003e allows you to adjust the tremolo speed on the fly, a major advantage when playing with a drummer, sequencer, or tempo changes between songs.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e3 presets\u003c\/strong\u003e serve as reference points: for example, a light \"room\" sound always ready to activate, a deeper preset for intros and calm passages, and a third with more pronounced tremolo for rhythmic parts. The \u003cstrong\u003eexpression pedal input\u003c\/strong\u003e opens even more playing possibilities: you can continuously control a parameter with your foot to shift from a subtle effect to a more immersive texture without touching the controls by hand.\u003c\/p\u003e\u003cp\u003eDesigned for the road, HYDRA features a compact \u003cstrong\u003emetal enclosure\u003c\/strong\u003e, perfect for clean pedalboard integration while remaining sturdy enough for rehearsals and transport.\u003c\/p\u003e\u003ch3\u003eThe sound\u003c\/h3\u003e\u003cp\u003eHYDRA aims for an expressive and musical approach: the reverb acts as a harmonic \"glue\" that enlarges the instrument, while the tremolo brings an organic animation to the signal. On clean sounds, you get an inspiring sense of space and depth, ideal for breathing chords and detailed arpeggios. On already saturated sounds (overdrive, distortion), the reverb adds a more enveloping tail, and the tremolo can create rich undulations or a rhythmic pattern that stands out in the mix.\u003c\/p\u003e\u003cp\u003eIn \u003cstrong\u003estereo\u003c\/strong\u003e configuration, the sense of width becomes a real playing element: attacks remain clear, and the ambiance fills the sound image without overpowering the guitar's tone. This is particularly effective for giving a \"big stage\" dimension to a compact pedalboard or for layering multiple takes in the studio with a controlled sense of space.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cstyle\u003e@media(max-width:632px){table[data-wb-spec]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}table[data-wb-spec] colgroup{display:none}table[data-wb-spec] tbody,table[data-wb-spec] tr{display:contents}table[data-wb-spec] td{display:block;overflow-wrap:anywhere;grid-row:var(--wb-l);background-color:var(--wb-lb)}table[data-wb-spec] td[data-r]{grid-row:var(--wb-r);background-color:var(--wb-rb)}table[data-wb-spec] td[colspan=\"2\"]{grid-column:1\/-1}table[data-wb-spec] td:empty{display:none}}\u003c\/style\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol 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