DT25 25W/10W Guitar Amplifier Head by Line 6 The new DT25 1x12, 25W/10W combo tube amp from Line 6 and tube-amp guru Reinhold Bogner is four boutique tube amps in one!The powerful combination of reconfigurable analog components and HD modeling allows the DT25 amp to produce stunning American cleans, British crunch, class A chime and modern high-gain. Selectable operating class (Class AB/25 Watts/Fixed Bias or Class A/10 Watts/Cathode Biased), power tube mode (Pentode or Triode) and four lust-worthy amp Voicings (which offer the perfect combinations of negative feedback loop topology, and HD preamp and tone stack modeling) can dial in classic vintage tones or be shaped into highly customized originals – and each one drips with boutique tone and touch-response.Save different combinations of Voicing, operating class and power tube mode to each of the two channels and switch back and forth for total analog and digital reconfiguration in one touch! Add a POD HD multi-effect to create an entire boutique tube amp factory! Connected via exclusive L6 LINK technology, the DT25 amp and POD HD multi-effect rewrite the traditional amp/multi-effect paradigm and introduce powerful new concepts in control and customization. Add effects, additional amp voicings, foot control and instant scalability (including stereo operation with multiple DT25 amplifiers). (1) 12AX7 and (2) EL84 tubes; 4/8/16 ohm speaker outputs; Matching 1x12" DT25 extension cab with Custom Celestion G12H90 speaker sold separately; MIDI I/O; Series effects loop; Cabinet simulated direct output; Low Volume Mode; Footswitch control of channel-switching and reverb. (Footswitch required.)