Mighty 40 BT is a 40 watt powered amplifier with 4 channels, digital effects, 3-band EQ and tuner. And you can connect any device by Bluetooth for playing along with your favorite music or backing track. Mighty 40 BT is 10-inch dynamic speaker equipped modeling amplifier, it's powerful. You can customize and save your own presets and bring your sound to any stage. A Powerful Modeling Amplifier with Bluetooth Connection Mighty 40 BT is 40 watt powered amplifier with 4 channels, digital effects, 3-band EQ and tuner. And you can connect any device by Bluetooth for playing along with your favorite music or backing track. Mighty 40 BT is 10-inch dynamic speaker equipped modeling amplifier, it's powerful. You can customize and save your own presets and bring your sound to any stage. Stage Friendly Sound, User Friendly Interface Bright and colorful LED buttons, ease to use smartly designed hardware interface. 4 Channels, 8 presets with Gain and 3-band EQ All the presets can be customized, you can tweak the knobs or you can use the mobile application to adjust your desired sound and save it. 9 Variety of digital effects You can combine 3 effects simultaneously, a modulation effect, delay and reverb effects can be activated at same time. TAP TEMPO You can adjust the delay speed by tapping and sync with the groove.