Keep in mind that if you do decide to replace the 12AX7 tube you should give the pedal some time to break in. Watch The X Files Streaming. All tubes, whether it’s your amp or a pedal, need some.
Open Box Marshall JVM Series JVM4. H 1. 00. W Tube Guitar Amp Head(Open Box) More channels, more gain, more versatility. In a nutshell, the Marshall all- valve, 4- channel JVM4. H 1. 00- watt tube head is the most versatile Marshall amplifier ever made.
It also boasts more gain than any other Marshall to date- -and that's really saying something. Each of its 4 channels- Clean, Crunch, OD1 and OD2- are not only completely independent of each other, they all boast three Modes, all 1. It makes the JVM 4- channel effectively 1. Marshalls in one. The JVM4. 10. H has studio- quality digital reverb with a level control for each channel. Watch Reclaim Online Hulu.
This is also footswitchable, as are the amp's two Master Volume controls and the Series/Parallel effects loop. Resonance and Presence are equipped with master controls.
Even though the head and combo both house 2. LED switches on their front panels, they're incredibly simple to understand because of the extremely logical layout. Each of the four channels has the usual suspects when it comes to controls - Volume, Bass, Middle, Treble and Gain- -accounting for 2. Take away the four reverb controls and you're only left with 4 Master controls- -2 Master Volumes plus Resonance and Presence.
Add to this an ingenious footswitch (UK patent pending) and the fact all the amp's switching (channel/modes, Reverb, Master Volume selection, FX loop) can be done via MIDI and you're looking at an incredibly flexible amp! The 6- way footswitch boasts seven LEDs and memory, plus it connects to the amp via a regular guitar cable. From the cleanest clean to the filthiest distortion ever found in a Marshall and all points in between, the JVM4. Watch Tai Chi Hero Online. H all- valve amp head will give you whatever tone you need right when you need it.