Vht Special 6 Speaker Upgrade

Thursday, 11 July 2024

Subject: Re: [Harp-L] Nic Clark playing the VHT Special 6 amp. The speaker was $27 from MCM Electronics. You can temporarily use the adjustable pot to find your NFB 'sweet spot' then measure the pot's resistance and install a resistor of that value in place of the pot. The Blues Harp Amps Blog. Vht special 6 speaker upgrade pack. The sound of the combo falls apart when you crank the volume too high. Is it for band use or home use? Nor does VHT's speaker design show any of the obvious faults that can plague cheap, no‑name models. Footswitch connection Yes. You have to be careful how you mount the choke. In General: Red is power--both AC and DC, Yellow is DC, Blue is signal, Black is ground. In a small room without a lot of competition from other instruments, a 5 watt amp can be very loud indeed.

Vht Special 6 Speaker Upgrade Pack

The output transformer will run pretty hot with an EL34 tube but no one has reported a failure. Kleuck explains the mod: Well, the goal was to nail the spirit of the "Tweed era" (1950's Fender) with an amp between the 5F1/5F2/5E3. R13 (33k) functions as a treble control. The same can't be said of the Special 6 combo: beyond about three‑quarters up the Volume dial, it begins to sound like a soggy cardboard box. So there we have an example of the contemporary VHT guitar amp. Since I was doing a review, I went to the Jensen site to look at the frequency response chart, and saw that it had a scooped frequency response; and very importantly, a nice, wide, and rounded bottom end, lower mid-range response, then spiking at just over 2kH for high-mid emphasis. Speaker and Tube Suggestions for VHT Special 6. VHT Special 6 112 1x12 Closed-Back Guitar Speaker Cabinettrue true. For instance, English Valve Amps' TMB head is perhaps the most affordable UK‑made alternative and can be ordered with a 6V6 output valve, but still comes in at over £400. The bends in the grill are smooth and the grill still looks good. You can get a combo version for about $60 more that has the exact same chassis but comes in a cab with a 10 inch VHT Chromeback speaker which gets very good reviews. Power Amp Tubes 6V6.

Vht Special 6 Speaker Upgrade Kits

VHT Special 6 Ultra Guitar Amp Mods. The coupling capacitor C14 is very small with 4, 7n, instead we take 100n / 400V. The Depth switch changes the value of the power tube cathode bypass capacitor. If you overdrive the amp hard with the Ultra channel or pedals try dialing down the bypass cap to tighten up the overdrive tone. Vht special 6 speaker upgrades. People always seem to mention the Eminence Lil Buddy when talking about upgrading this amp. Click on kleuck's schematic below to see the full size schematic. Click schematic for full size image). A three‑way switch puts the Special 6 in and out of Standby mode, and also provides a 'Low Power' mode in which the output valve is operated in triode rather than pentode configuration. All VVR's sound mediocre when you really crank the volume down. Speaker 1 Speaker 2 Impedance Ultra's Speaker Impedance Switch Setting.

Vht Special 6 Speaker Upgrades

The power tube overdrive tone is very different in the low power triode mode so be sure and sample it. VHT's Special 6 is, well, special. I am also thinking of putting in an Eminence Texas Heat, which is rated at 150 watts, would that make sense even though this is only a six watt amp?

Vht Special 6 Speaker Upgrade Reviews

Thanos' Distortion Mod Schematic. It's a single-ended, class A amp using a single power tube (6V6 or 6L6, EL34, 6CA7) and features a hand wired eyelet circuit board with easy to reach components for easy modification. You don't want its magnetic field interacting with the tubes, power transformer or output transformer. This warms the bias and runs all the big bottle tubes, but especially the 30 watt rated 6L6GC, closer to their operating sweet spot. Richard Kuehnel, Circuit Analysis of a Legendary Tube Amplifier: The Fender Bassman 5F6-A, 3rd Edition. One where I get to do whatever. I am going for the most reasonable gain possible to be able to push this amp into metal meltdown (with a Tubescreamer in the front) but still have a tube to benefit the FX loop for the Tight Metal. Improvement with other tubes, including 5751, 5965, and 12AY7. However, I would be very uneasy playing with a loud band if I was only armed with a 5 watt amp, especially if there was no way to line-out that amp to a PA. I do think the 10" speaker makes a difference--I'm about ready to declare that 10" speakers are tops for harp, period. Vht special 6 speaker upgrade kits. The new jack's tip connects to the external speaker jacks' bare wire that connects to the orange wire coming from the impedance switch (see pic below). To add this flexibility you simply add a switched 560 ohm 5 watt resistor (see update below) in parallel with the existing 470 ohm R39 (see pic below). One thing that the tubes did was really smooth out the tone, as they gave the amp a lot more clean headroom.

The new VHT amp with the circuit mods, including line out, could be had for. Modified Ultra Tone Stack. The Special 6 Ultra amp head has an empty hole in the chassis where the combo unit has a speaker jack. Not only is it quite a bit louder, to the point where it could probably keep up with many drummers (and irritate many neighbours), but you can turn the volume up full and let rip, and it still sounds great. Vht Special 6 tubes and speaker swap suggestions. Effects pedals use a nonstandard power connecter with + power on the outside (barrel) and - on the inside center pin. Combined with the Special 6's cabinet, the projection of the speaker was such that it sounded WAY bigger than what its diminutive size might indicate. Reduced cathode bypass capacitors on the preamp tube gain stages. Like the Champs, the Special 6 is a single‑ended design that uses a single ECC83 (or 12AX7 if you prefer) preamp valve and a 6V6 output valve, although its rectifier is solid‑state. The Depth switch is designed to help match your guitar's pickups to the amp.

By that I mean the VHT doesn't move much air and it isn't going to. 22uF all the way up to a Fender tweed style 22uF. But when I think some gear – especially amps – can be improved, I do some basic things. The Russian 6P3S is also a good, inexpensive choice at about $4 each. Pin 2's Blue Wire is located on the Send Jack. You can use drill stops to keep from penetrating too deep into the chassis. VHT Special 6 Ultra All-Tube Electric Guitar Amplifier Head Amp NEW. Thanks for jumping in jjudson, all good points. A you turn the raw control up you get more unfiltered "raw" guitar tone.