DHA Posted October 17, 2008 Share Posted October 17, 2008 Hi all, I have had a few requests for a dual channel version of the VT1-EQ-Bass-Drive which we do but only in a rack format. So I have been thinking about what I can fit into our standard larger box and have come up with the following...... 1. Valve driven two stage overdrive with true by-pass and 1+2 footswitches. 2. Two 12ax7 valves fitted pointing up thou the case with protective cover. Will be able to swap valves without taking the back off. When channel 1 is selected one valve will light up blue and when 1+2 is selected then both will light, one red and one blue. 3. I/P pad, Gain 1, 1>2, Gain 2, Level, Boost (switch pot), Treble, Mid, Bass, Q controls. 4. Bright switch, DI ground lift switch, Colour switch and Si/Ge clipping switch. 5. Balanced DI with XLR 6. In and Out 1/4" jacks 7. 2.1mm power connector - 9-12VDC operation. 8. Active EQ with mid band Q sweep. As I say it's really a cross between the VT1-EQ-Bass-Drive and a VT2-Dual-Custom-Bass. This design will require a new PCB so as I normally do with new projects I am offering the first five BC members that buy in advance a discount to help fund the development. The target price for this pedal which will be called a VT2-EQ-Bass-Drive will be £230-£240 but the discount price for the first five will be £200 and includes power supply and P&P. This version may not have the headphone amp and Line In as on the VT1-EQ-Bass-Drive as I might not be able to fit it all on the PCB. I will try. Comments welcome Dave at DHA Quote Link to comment Share on other sites More sharing options...
dannybuoy Posted October 17, 2008 Share Posted October 17, 2008 Hi Dave, I had a VT2 and one thing I did not like about it was the volume jump when engaging the 2nd valve stage. It would be much more useful to have either 2 separate channels that you can switch between, or just add a separate master volume control for 1+2 mode. It would also be great to have a switchable 5kHz low pass filter (i.e. speaker sim) on the DI and headphone outputs! I also preferred not to use the colour switch, and the clipping switch was very subtle - Si seemed to not affect the sound much, and Ge dropped the volume by a large amount. Personally I would prefer to not have these features and instead have a cleaner and more low-cost layout. Pokey-out-lightey-up valves are a great idea though! As long as they're well protected like on the EHX tube pedals. Quote Link to comment Share on other sites More sharing options...
DHA Posted October 18, 2008 Author Share Posted October 18, 2008 [quote name='dannybuoy' post='308800' date='Oct 17 2008, 05:47 PM']Hi Dave, I had a VT2 and one thing I did not like about it was the volume jump when engaging the 2nd valve stage. It would be much more useful to have either 2 separate channels that you can switch between, or just add a separate master volume control for 1+2 mode. It would also be great to have a switchable 5kHz low pass filter (i.e. speaker sim) on the DI and headphone outputs! I also preferred not to use the colour switch, and the clipping switch was very subtle - Si seemed to not affect the sound much, and Ge dropped the volume by a large amount. Personally I would prefer to not have these features and instead have a cleaner and more low-cost layout. Pokey-out-lightey-up valves are a great idea though! As long as they're well protected like on the EHX tube pedals.[/quote] I am looking at two volume controls and the boost only being available for channel 1 which will sort the volume jump issue. I will look into the filter idea as I have had that request before. The two separate channels idea is not new as I used to do a "Twin" pedal which had two VT1's in the same box. So you could have channel 1 or 2, plus 1+2. I have been thinking about a VT3 in a rack but it's possible I could just about do it in a pedal. It would be a VT1 and a VT2 in the same box so 3 valves with true separate channels. I will try and use the same PCB for both the VT2-EQ-Bass-Drive and the VT3-EQ-Bass-Drive to keep the costs down. So if the VT3 is more what people are looking for then I work on that. Will do versions with or without some features like DI, headphones, Colour, clipping so that there are different cost options. I will work out a price for the VT3 if anyone is interested. I think one thing to remember about these pedals is that they are really valve pre-amps as well as overdrives/EQs/DIs and I have VT1-EQ-Bass-Drive customers using them to drive separate power amps and active cabs. Dave Quote Link to comment Share on other sites More sharing options...
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