Description: 2015 CR20LDX version, this new reference offers many more features. The Twin Channel system, the 20 Watt preamp, and the new 8 '' Voice of the World loudspeaker offer variety and consistency. In addition to the Reverb system and the chromatic tuner, there is an auxiliary input for connecting an audio source. The headphone jack allows you to connect your amp to a recording source to have, thanks to CabSim system that emulates the sounds of a 4 * 12, the sound "Orange". All these qualities make it a very good working amp that reproduces very well the low frequencies.