Marshall JVM210H 100W Guitar Amplifier Heads The Phase 90: This device

The Phase 90: This device has found its way into many of Eddie Van Halen's recordings

and excellent intonation

Bell: 94mm (3-7/10")

This reduces the amount of energy hitting un-treated walls and other surfaces so there is less of the original source reflected back as unwanted room ambience to the mic

The JVM2 series amps don't simply give you footswitchable channels

Marshall JVM210H 100W Guitar Amplifier Heads The Phase 90: This deviceFive brand new, professional, all valve 100 Watt and 50 Watt 2 channel amps, available in both head and combo formats. Both channels offer three footswitchable modes, effectively giving you six Marshalls in one! Built in England with pride and armed with 16 controls and six switches, all five JVM2s are easy to understand and are intuitive to use. Add to this a footswitchable, studio quality Digital Reverb, two footswitchable Master Volumes, two FX