Positiv Grid Spark 2 Pearl White; smart guitar practice amp & Bluetooth speaker with app; power: 50 watts; for electric/acoustic guitar and electric bass; built-in creative groove looper with onboard controls; channels: 1; controls: knobs for gain, bass, mid, treble, master, modulation, delay, reverb, music volume, guitar volume & rotary switch for 8 presets; connections: inputs: (1/4" jack); outputs: headphone jack, stereo 1/4" jack; USB (audio interface); auto chords; Sonic IQ computational audio; angled stereo speakers; +100 drum patterns, 33 amps, 43 effects; 8 customizable onboard presets; Spark AI to find tones; ; optional battery power for max. 8 hours; included: PSU, USB cable; Dimensions LxBxH 375x280x215mm; color: pearl white