Engl Tube Preamp E 530 Four channelsGain Lo/Hi switch4-band voicing systemContour switchDefeat function Besides the convincing clean, crunch, and lead tones, a balanced recording compensated output helps you lay your parts straight into your hard drive A stereo 1 5-watt power amp works with any cabinet or headphone for silent practicing The two main channels, Clean and Lead, feature dedicated voicing sections, gain pots and volume controls for precision sound shaping and fine-tuning