The TA503 is big on features and high on power. This top model booasts two valves in the preamp with four bands of semi-parametric EQ as well as VLE and VPF filters which oen a wide range of tonal colours.
OUTPUT POWER 300W RMS @ 8 ohm, 500W RMS @ 4 ohm
SPEAKER OUT speakon and 1/4inch jack
PASSIVE INPUT impedance: 500 Kohm, maximum voltage: 4 Vpp
ACTIVE INPUT impedance: 500 Kohm, maximum voltage: 10 Vpp
CONTROLS GAIN, MASTER VOLUME LINE OUT level control
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) centre frequency 380 Hz (cut)
VLE (Vintage Loudspeaker Emulator) 250 Hz–20 kHz cut
EFFECT SEND unbalanced, max. voltage 20 Vpp (pre-EQ)
EFFECT RETURN impedance: 500 Kohm, maximum voltage: 10 Vpp
TUNER OUT unbalanced, max. voltage 2 Vpp
LINE OUT balanced XLR, max. voltage 15 Vpp
HEIGHT 2u DEPTH 30.2 cm
WEIGHT 3.7 kg
TUBES 1 x ECC81, 1 x ECC83 (JJ Electronic)
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