Iron Horse Model 6V6 Specifications
All Hand-Wired-Point-to-Point Construction

Input
¼ inch Shorting Phone plug
Selectable Input Voltage Lo/Hi
Tone Stack
Bass Control
Middle Control
Treble Control
Selectable Pre Stack Shelving Filter Lo/Hi/Med
Selectable Drive Impedance LoZ/HiZ
Selectable Post Stack Shelving Filter Lo/Hi/Med
Selectable Post Stack Coupling Lo/Hi/Med
Volume
Volume Simultaneous Control of Pre Amp and Power Amp Gain
Brite Lo/Off/Hi
Preamp, Gain, Phase splitter
Tube type 12DW7/ECC832, 12AX7/ECC83, 12AX7/ECC83
Character
Presence Control
Feedback Control
Configuration Pentode/Triode/Ultra Linear
Output
Selectable Bias Self/Fixed
Fixed Bias Control (mounted on chassis)
Selectable Power:
1Tube, Class (A1), 5 Watts, 7.5 Watts when Output Impedance is set to 1/2 the Speaker Impedance.
2Tubes, Class (AB1), 15 Watts
4Tubes, Class (AB1), 20 Watts
4Tubes, Class (AB1), 30 Watts when Output Impedance is set to 2 X Speaker impedance
(Resistive test impedance is 1.5 times the indicated front panel output impedance).
Selectable Output Impedance 4/8/16 Ohms
Tube type 6V6GT
Rectifier
Selectable Diode/Standby/Tube
Tube type 5AR4/GZ34
Power
Selectable On/Off
Input Power 160 VA Max full power output
Factory selectable 100,110,120,200,220,240 VAC 50/60 Hz
USA Setting
Input Voltage 120VAC 60 Hz
Input Current 1.3A Max, 1.5A turn on surge
Fuse 3A SB
Connector 3 prong with ground