TA503 met tube pre-amp 300W RMS @ 8 ohm, 500W RMS @ 4 ohm
Markbass TA503
INPUTS
PASSIVE INPUT
impedance: 500 Kohm, maximum voltage: 4 Vpp
ACTIVE INPUT
impedance: 500 Kohm, maximum voltage: 10 Vpp
EFFECT RETURN
impedance: 500 Kohm, maximum voltage: 10 Vpp
CONTROLS
GAIN
–80 dB to +35 dB range
MASTER VOLUME
LINE OUT
level control on front panel
PRE/POST EQ (for line out)
switch on rear panel
GROUND LIFT
switch on rear panel
FOOTSWITCH
mute; EQ bypass
EQUALIZATION
LOW
semi–parametric: frequency 40–300 Hz; level ±16 dB
LOW–MID
semi–parametric: frequency 100–800 Hz, level ±16 dB
HIGH–MID
semi–parametric: frequency 700 Hz–6 kHz, level ±16 dB
HIGH
semi–parametric: frequency 1.5–10 kHz, level ±16 dB
VPF (Variable Pre–shape Filter)
center frequency 380 Hz (cut)
VLE (Vintage Loudspeaker Emulator)
250 Hz–20 kHz cut
OUTPUTS
EFFECT SEND
unbalanced, max. voltage 20 Vpp (pre–EQ)
TUNER OUT
unbalanced, max. voltage 2 Vpp
LINE OUT
balanced XLR, max. voltage 15 Vpp
SPEAKER OUT
speakon, 1/4"
300W RMS @ 8 ohm
