KR 55 Knuckle Head

SPECIFICATIONS:

Power Output:

- Modern : High 55W, Low 15W

- Vintage : High 30W, Low 8W

High-gain input impedance : 1 Mohm

Low-gain input impedance : 33k ohms

Output impedance : Selectable, 4 ohms, 8 ohms, or 16 ohms

Recording Output impedance : 560 ohms minimum

Sub Woofer Output impedance : 560 ohms minimum

Effects Loop Send Output impedance : 560 ohms minimum

Effects Loop Return Input impedance : 10k ohms minimum

Total harmonic distortion : 5% at rated power

Bandwidth : 50 Hz to 20kHz

Preamp tubes : Five 12AX7A

Output tubes : Two El-34 or 6L6GC (55

Version)

Tube voltage : 430 volts DC

Output power : 55 Version; 50 Watts (6L6GC), 55 Watts (El-34)

Operating voltage : 115 volts AC

MIDI Control: 

- Channel 1 Select

- Channel 2 Select

- Channel 3 Select

- Boost 1 ON-OFF

- Boost 2 ON-OFF

- Boost 3 ON-OFF

- Reverb ON-OFF

- Effects Loop ON-OFF 

Cabinet Material : American Maple Solid Core Plywood

Cabinet covering : Black Tolex Vinyl

Front Grille : Bright Aluminum

Cabinet Hardware : Chrome plated metal corners, black reinforced strap handle

Dimensions : 26.75"x 11" x 10"