Markbass TA 503 User Manual
Page 15

15
8. tA503 tecHnIcAl detAIls
InPuts
INPUT (Passive)
impedance: 500 Kohm, max. voltage: 4 Vpp
INPUT (Active)
impedance: 500 Kohm, max. voltage: 10 Vpp
RETURN EFFECT
impedance: 500 Kohm, max. voltage: 10 Vpp
controls
GAIN
–80 dB to +25 dB range
LINE OUT
level control on front panel
PRE/POST EQ (for line out)
switch on rear panel
GROUND LIFT
switch on rear panel
MASTER VOLUME
eQuAlIZAtIon
LOW
(semi-parametric) frequency: 40–300 Hz; level: ±16 dB
MID LOW
(semi-parametric) frequency: 100–800 Hz; level: ±16 dB
MID HIGH
(semi-parametric) frequency: 700 Hz – 6 kHz; level: ±16 dB
HIGH
(semi-parametric) frequency: 1.5–16 kHz; level: ±16 dB
VLE (Vintage Loudspeaker Emulator)
max. range cut: 250 Hz – 20 kHz
VPF (Variable Pre-shape Filter)
center frequency 380 Hz (cut)
outPuts
SEND EFFECT
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”
FOOTSWITCH
mute, EQ bypass
otHer
HEIGHT
2 rack units (3.36 in. / 86 mm)
WIDTH
14.21 in. / 36.8 cm (19 in. / 48.3 cm with rack ears)
DEPTH
11.89 in. / 30.2 cm
WEIGHT
8.16 lbs / 3.7 kg
OUTPUT POWER
300W RMS @ 8 ohm, 500W RMS @ 4 ohm
PoWer reQuIrement
100/120V; 230V; 240V 50/60Hz (Voltage is factory preset according
to region of sale)
fuse
EUROPE
4 A 250V T 5x20
AUSTRALIA/UK
4 A 250V T 5x20
USA/CANADA
8 A 250V T 5x20
JAPAN
10 A 250V T 5x20