this new “end-design” prototype is finally completed, glad how it turned out // sounds wicked … switched LED indicator follows envelopes when engaged // jacks on top are an effort to keep footprint on pedal board to a MINIMUM … and using matched opto-couplers in the filter section, unlike the original Mutron-III’s and most clones
- Home
- Products
- Video
- Blog
- vA Effects
- viva Analog 360+ Lite “history”
- viva Analog // Paradigm Shifter (DIY)
- viva Analog // Envelope Lock(ed Loop)
- viva Analog // “Arbutus Boost” (c) 2012
- “360+ Pro” in action …
- “Bleeding Aliaser” in action …
- “Octave Amp” // High-Accuracy FW Rectifier
- 360+ “Lite” Bass Preamp // New Look
- 360+ “Pro” Bass Preamp // seriesA: 2008-2010
- 360+ Pro // Black-on-Black
- 360+ Pro // Nuclear Winter
- Lester Quitzau // “Octave Amp” live demo
- Nyquist was a Bleeding Aliaser
- SRV Special // 15yr Anniversary Duo
- That Mojo Hendrix Throb
- The “Re-AMP” Box
- viva Analog “Uni-Trem” (c) 2005 // 2011
- viva Analog // “Arbutus Boost” (c) 2012
- viva Analog // “Fuzz360” v2.0
- viva Analog // “MOJO Booster” v1.0
- viva Analog // “MOJO-III” non-linear Booster
- Amplifiers
- Non-Linear Analogue Emulation Amplifier
- 1971 Traynor Bassmaster MODS
- Tubemeister 18 // … the meltdown fix
- SUNN Beta-Lead // Resources
- Hammond B2 // “split” preamp with optical Expression control
- Stereo-Vibing the Crate V50-112
- vA 361+ Power Amplifier // Launching
- Gibson GA-5 // creative grounding 101
- Excelcior // early-Breakup & sweep-able mid-scoop
- Expanding the Gallien-Krueger 800RB
- ’69 Super Reverb // modding the “SEND” jack
- ’67 Silverface Bandmaster Reverb
- 63′ Gibson/Maestro GA-1RVT repair
- 6L6 tube amp “Power Dirt” Mod
- ’63 Gibson Mercury-II // Repairs & Enhancements
- ’64 “Grey-Panel” Vox AC30
- ’68 Fender Bassman // re-modded to ’64 specs
- ’71 Marshall “Super Lead 100” Restoration
- 60’s Garnet PRO amplifier // Colour Mod
- 70’s Ampeg B15-S // JJ-6L6’s purring @ 600vdc
- AA864 Bassman // First inClass BF Tone ?!
- Champion 600 // “variable-DI, 3am-Dirt” Mod
- Laney AOR Pro Tube 50 // Input Jack Mod
- PCB Tube Amp saga : ’89 Ampeg VT-60
- PCB Tube Amp saga : ’92 Vox “Vintage” AC30 Reverb
- Peavey “Delta-Blues” // Low-Power @ High Dirt Mod
- Teching Vintage Fender Amplifiers
- RCA SA-1000 Tube Monoblocks
- Re-cap Job: ’62 Vox AC30
- Seasonal Amp Fix
- The “Honeymoon” Twin
- The Unleashed CHAMP
- Vacuum Tube Stereo Hi-Fi Amplifier
- EUROTUBES : my source for new Vacuum Tubes
- Tech
- jFET Characterization Technique using only 9v Battery and DMM
- Matching “NSL-32SR3” opto-Couplers
- Characterizing and Matching 2n5457 jFET Transistors
- Echoplex EP-4 // mods
- Adjusting Bias on the MXR Envelope Filter
- Current-Mode Driver for Reverb Pans
- Unicord EC-80A Tape Echo: study-repair
- Dallas-Arbiter “Trem Face” // rare re-build
- Digital Verb/Delay and The 2-channel Tube Amp
- Wurlitzer 270 // “Passive-Output” Conversion
- Gerber files from expressPCB generated PDF’s
- vivaAnalog-RCA12ax7 Spice Model update // Gain Sims
- CMOS based Pulse-Inverter Drives Panasonic Relay
- IFMTAjcm(c)2002 avaiable in PDF
- TINA-TI // “Algebraic Triode Modeling” revisited
- Easy jFET Curvature Extraction Method … 04/12
- Cinemag CML-2640/2640a
- Line-6 DL4 “External Master-Volume” mod
- EMS Audio Noise Source
- Lasered Graphics on brushed Aluminum
- Curing “TONE-SUCK” in medium-size Pedal Boards
- Musical Things
- DIY
- General
- Original Website
- vA Effects
- Cart
- Accounts
- Contact
- Forum
Leave a Reply