Blackstar Unity U30 bass combo amplifier.

• 30W power
• 1 x 8" speaker
• 3 sounds: Classic - Modern - Overdrive
• 3-band EQ with semi-parametric mids
• Switchable Overdrive and Chorus (2-way switchable footswitch)
• Compressor
• Input gain (with clipping indicator)
• PAD switch for active/passive instruments
• Master volume
• Active cabinet link for Unity 250C Bass Series
• MP3/line input
• Line/headphone output (XLR and 1/4" jack) with independent level control
• Dimensions: 392 x 284 x 435 (width x depth x height)