Used Markbass Classic 300 Bass Head

Very good condition with light use and no notable damage.  Tested fully functional.  Includes AC cable only.
From Markbass:
Classic 300
The Classic 300 uses two ECC83 preamp tubes, two ECC99 tubes, and six KT88 power tubes, all manufactured by JJ Electronics.
INPUTS
INPUT
impedance 500 Kohm, max. voltage 5 Vpp
EFFECT RETURN
impedance 22 Kohm, max. voltage 15 Vpp
CONTROLS
GAIN
-60 dB to +35 dB range
MASTER VOLUME
GROUND LIFT
switch on rear panel
EQUALIZATION
LOW
center frequency: 80 Hz; level: ±12 dB
LOW MID
center frequency: 400 Hz, level: ±12 dB
HIGH MID
center frequency: 800 Hz, level: ±12 dB
HIGH
center frequency: 3 kHz, level: ±12 dB
OUTPUT
LINE OUT
balanced XLR, max. voltage 25 Vpp
EFFECT SEND
unbalanced, max. voltage 18 Vpp (pre-EQ)
TUNER OUT
unbalanced, max. voltage 2.5 Vpp
SPEAKER OUT
2x speakon/1/4" combo jacks
OTHER
WEIGHT
48.06 lbs / 21,8 kg
DEPTH
12.44 in. / 31.6 cm
HEIGHT
11.65 in. / 29.6 cm
WIDTH
19.76 in. / 50.2 cm
OPTIONAL FOOTSWITCH
mute
OUTPUT POWER
300W @ 4 ohms or 2 ohms, 175W @ 8 ohms