There are no noticeable scratches, stains, or malfunctions, and all channels have been tested and confirmed to be working properly. It was mainly used at home and in the studio. Accessories include a power cable, the Hagen-specific FS7HA footswitch, and an ARMOR hard case. The hard case was custom-made by ARMOR. It has a pouch on the bottom for storing cables, etc. Product Specifications Output (RMS) 100W Number of Channels 4 Fully Independent Channels (Clean, Crunch, Mega, Lead) Preamp Tubes 6 × 12AX7 Power Tubes 4 × KT77 Controls Gain, Volume, Treble, Mids and Bass, 2 Master Volumes, Presence, Depth Switches Mas2, Deep, Mute, Store Speaker Impedance 1 × 16 Ohms 2 × 8 Ohms (2 × 16 Ohms) 2 × 4 Ohms (2 × 8 Ohms) Size 740mm(W) × 280mm(D) × 270mm(H) Weight 24kg The Diezel HAGEN is a masterpiece that incorporates all the know-how Diezel has cultivated over 18 years of development. It delivers a more realistic and open sound than the HERBERT while providing a loose feeling, aiming to bridge the gap between vintage and modern. Furthermore, with additional channels, it provides all the sounds guitarists desire in a single amplifier. It features four completely independent channels (Clean, Crunch, Mega, Lead) and independent EQ for each channel, providing every imaginable tone. With four power tubes and six 12AX7 preamp tubes, it produces a wide range of tones, from crystal-clear cleans to bluesy crunch, modern metal sounds, and singing leads. It has flexible controls, such as dual master volumes and a MIDI-programmable FX loop, allowing you to access preset tones with the touch of a button. As a result, it is a perfect amplifier for any environment, from live performances to studio recordings.