The Markbass TA503 is a premium Valve Bass Preamp Head.
The Markbass TA503 preamp boasts a flexible EQ with four-band semi-parametric tone control with signature Markbass VLE (Vintage Loudspeaker Emulator) and VPF (Variable Pre-Shape Filter) controls. Mute-to-tune and EQ bypass are footswitchable.
Markbass TA503 main features include:
- Gain: –80 dB to +35 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
- FOOTSWITCH mute; EQ bypass
- LOW EQ - semi-parametric: frequency 40–300 Hz; level ±16 dB
- LOW-MID EQ - semi-parametric: frequency 100–800 Hz, level ±16 dB
- HIGH-MID EQ - semi-parametric: frequency 700 Hz–6 kHz, level ±16 dB
- HIGH EQ - 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, TUNER OUT, LINE OUT
- SPEAKER OUT: speakon, 1/4"
- Dimensions: 3.39 in. / 8.6 cm (2U) X 14.5" / 36.8 cm (with rack ears: 19" / 48.3 cm) X 11.89 in. / 30.2 cm
- WEIGHT 8.16 lbs / 3.7 kg
- TUBES 1 x EECC81, 1 x ECC83 (JJ Electronic)
- OUTPUT POWER 300W RMS @ 8 ohm, 500W RMS @ 4 ohm
Markbass TA 503 Bass Guitar Amp Head (code 55095)
Bass Guitar Amplifier Head, 300 Watts at 8 Ohms, Semi-Parametric Tone Control.
£969.99 (inc vat)