Egnater Products Tourmaster Series 4100 100W All-Tube Guitar Amp Head Specifications:
*Output Power: 10 to 100 Watts RMS Presetable
*High Input Impedance: 1meg Ohm
*Low Input Impedance: 94k Ohms
*Output Impedance: 4 Ohms, 8 Ohms Or 16 Ohms - Selectable
*Effects Loop Send Impedance: 4k7 Ohms
*Effects Loop Return Impedance: 250k Ohms
*THD: 5% At Rated Output
*Preamp Tubes: Eight Selected Groovetubes / Egnater12AX7A / ECC83
*Output Tubes: Four Selected Groovetubes / Egnater 5881
*Density: +6db @ 120hz
*Presence: +8db @ 3.2khz
*Record Output Level: -50dBv To 0dBv
*Dimensions: 27.5" (W) x 11" (D) x 10.5 " (H)
*Weight: 60 lbs