Twin Mk IIIS

Name: Twin Mk IIIS
Brand: Shift Line
Availability: OnlineOnly

Preamp

Cab Sim

DI Box

12AX7 tube Fender Twin-voiced preamp with IR-based cab sim, microSD for custom IRs, XLR balanced DI, and FX loop.

The Twin Mk IIIS is Shift Line's advanced tube preamp with Fender Twin-inspired voicing and IR-based cabinet simulation.

Tube circuit: 12AX7 with 3-band passive EQ. Controls: Gain (clean to overdrive), Bass/Middle/Treble, Master, Volume (independent phones/balanced level), Top switch (3-position HF boost/cut), GND switch (3-position ground lift), and CAB switch (A/Off/B selecting from Fender Twin combo IRs).

MicroSD card slot for custom IRs (24-bit 48kHz WAV). 1.2ms IR latency. FX loop (Send/Return). THRU output (buffered). XLR balanced output. Headphone amp. AUX input. 12V DC, 650mA. 124x104x55mm, 480g + 120g PSU.