{"product_id":"universal-audio-uafx-astra-modulation-machine-mod-effects-pedal","title":"Universal Audio UAFX Astra Modulation Machine Mod Effects Pedal","description":"\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch3\u003eThe Pinnacle of Classic Chorus, Flanging\/Doubling, and Tube Tremolo Effects.\u003c\/h3\u003e\n\u003cp\u003eAstra Modulation Machine captures the most authentic bucket-brigade chorus\/vibrato, studio flanger\/doubler, and tube-driven tremolo ever put into a stompbox. Powered by Universal Audio’s UAFX dual-engine processing, Astra provides the lush depth and warm movement of iconic analog modulation hardware — with the flexibility and control of a modern pedal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChorus Brigade — Iconic Japanese Modulation\u003c\/strong\u003e\u003cbr\u003eAstra features a full circuit emulation of the legendary gray bucket-brigade chorus pedal, including the original preamp for rich harmonic saturation. Enjoy beautifully thick chorus textures and gentle wavy vibrato straight from the golden era of '70s modulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlanger\/Doubler — A Rackmount Studio Classic\u003c\/strong\u003e\u003cbr\u003eBased on a rare '70s rack flanger\/doubler unit used in top recording studios worldwide, Astra recreates its sweeping flanger effects, dimensional doubling, and surreal motion — all meticulously modeled for authentic response and tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrem 65 — Authentic Tube Amp “Shake”\u003c\/strong\u003e\u003cbr\u003eAstra delivers a faithful recreation of the optical tube-driven tremolo found in classic American combo amps. From dreamy movement to hard, choppy pulses, every nuance of the 12AT7-driven circuit and photocell interaction is retained — including selectable sinusoidal or square wave behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Engine Stereo Power\u003c\/strong\u003e\u003cbr\u003eWith two independent stereo processing engines, Astra can run modulation effects in true stereo for immersive, three-dimensional modulation textures that feel alive under your fingers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMIDI \u0026amp; App Control\u003c\/strong\u003e\u003cbr\u003eConnect Astra to your MIDI setup via USB for preset recall, clock sync, and real-time control. Use the UAFX Control app (USB or Bluetooth) to adjust pedal behavior, customize footswitch modes, and manage presets with ease.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlagship UAFX modulation pedal with dual-engine stereo processing\u003c\/li\u003e\n\u003cli\u003eAuthentic bucket-brigade chorus\/vibrato circuit emulation\u003c\/li\u003e\n\u003cli\u003eComplete model of rare '70s studio flanger\/doubler hardware\u003c\/li\u003e\n\u003cli\u003eTube-driven optical tremolo recreation from classic American amplifiers\u003c\/li\u003e\n\u003cli\u003eSilent switching with preset footswitch mode for instant recall\u003c\/li\u003e\n\u003cli\u003eUAFX Control mobile app for bypass mode selection, preset management, and Tap Tempo control\u003c\/li\u003e\n\u003cli\u003eIncludes free Phaser X90 and Dharma Trem 61 effects upon registration\u003c\/li\u003e\n\u003cli\u003eUAFX 2.0 firmware adds MIDI control and enhanced Bluetooth functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003ePower\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Isolated 9VDC, center-negative, 400mA minimum (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInputs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 2 x ¼” TS (right input supports stereo connections)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOutputs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 2 x ¼” TS (right output supports stereo connections)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB:\u003c\/strong\u003e USB Type-C for firmware updates and USB MIDI control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.56” (6.5 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.62” (9.2 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 5.55” (14.1 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.24 lbs (0.567 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Audio","offers":[{"title":"Default Title","offer_id":34878441160839,"sku":"UA-ASTRA","price":759.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/4689\/6519\/files\/universal-audio-ua-astra-modulation-machine-mod-effects-pedal.jpg?v=1762511449","url":"https:\/\/www.belfieldmusic.com.au\/products\/universal-audio-uafx-astra-modulation-machine-mod-effects-pedal","provider":"Belfield Music","version":"1.0","type":"link"}