The FLY 3 Bass is a compact, innovative mini amp with big TONE. Combining two channels, a continuously variable mid-cut EQ, Sub control and compressor, it’s the perfect take-anywhere bass amp. FLY 3 Bass is a compact, innovative mini amp that that gives you huge tone on the go. Combining two selectable channels, a continuously variable mid-cut EQ, Sub bass and a compressor for ultimate control over your dynamics; it’s the perfect take-anywhere amp for your bass guitar, phone or tablet. The FLY 3 Bass also comes with an MP3 / LINE IN jack built-in, allowing you to connect to your MP3 player, mobile phone, laptop, tablet etc. and jam along to your favourite tracks; the Speaker Emulated Output jack can also be used with headphones or for recording. You can combine the FLY 3 Bass with the FLY 103 to create a 6 Watt stereo bass guitar amp set-up. The pair of them linked together create one an amazing portable speaker system, for your PC or computer speakers to play your music through. Can be powered by 6xAA batteries or PSU-1 power adapter (not included in the package)