JOYO JBA-100 - Bass Combo Amp The largest in the JOYO JBA series, the JBA-100 provides 100 watts of output power. The JBA-100 is equipped with a 7-band graphic equalizer for an ideal tone, a headphone input for quiet practices and you can even play your own music with the auxiliary input / CD. The speaker and the direct outputs as well as the effects of sending and returning open the possibilities for any type of music and any level of playing skill. Graphic EQ on board To add to the large list of features, the JBA-100 comes with a 7-band equalizer, ranging from 80Hz to 5kHz. Easily create your own perfect sound by making fine adjustments, and reinforce them with separate bass and treble controls. Auxiliary, headphones and more! Featured on the JBA-100 are a lot of inputs and outputs - making it the perfect go-to amp. On the front, the auxiliary input / CD allows you to connect any phone, iPod or external music source, so you can play with your favorite songs, or even your own backing tracks. The headphone input is ideal when you need to reduce noise and exercise late at night. Double entries With active and passive inputs, the JOYO JBA-100 adapts to all bass styles. Whether your instrument is battery-powered and active or a plug-and-go passive model, the JBA-100 has a dedicated input for you to shoot the maximum of your bass. On the back The JOYO JBA-100 has even more features in the back: effects loop, direct output and speaker output. The effects loop is ideal for those who have a number of effects - patch your pedals after the preamp and turn off your sound. The amplifier itself can be connected to other speakers via the loudspeaker output.