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DISC Markbass TA-503 Bass Amp Head

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DISC Markbass TA-503 Bass Amp Head Overview

View this description in French

Our premium tube preamp features tube warmth and clarity at the same time. The TA 503 also boasts the most flexible EQ, with four front-band semi-parametric tone controls, as well as Markbass’s signature VLE and VPF filters. Like its brother, the TA 501, this unit gives you mute-to-tune and EQ bypass control using an optional footswitch.

Product Ref: 13499

Full Description

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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"

OTHER

  • HEIGHT: 3.39 in. / 8.6 cm (2U)
  • WIDTH: 14.5" / 36.8 cm (with rack ears: 19" / 48.3 cm)
  • DEPTH: 11.89 in. / 30.2 cm
  • WEIGHT: 8.16 lbs / 3.7 kg
  • OUTPUT POWER: 300W RMS @ 8 ohm, 500W RMS @ 4 ohm

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