AER Amp One, Solid State Combo for Electric Bass; Compact and lightweight, yet impressively powerful Electric Bass Amplifier; Channels: 1; Power: 200 watts; Equipped With: 10" speakers; Cabinet Construction: Closed Back; Frequency Range: ; Controls: Gain, Bass, Middle, Mid Freq, Treble, Tone Balance, Tone Intensity, Compressor Threshold & Ratio, Master, Aux Level, DI Level; Switches: Input High/Low, Mute, Colour, Mid Freq. Bandwidth Wide/Narrow, Compressor On/Off, Ground Lift, DI Pre/Post EQ; Connections: Input (1/4" Jack), Headphones (1/4" TRS-Jack), Line Out (1/4" Jack), Sub Out (1/4" Jack), footswitch (1/4" TRS-Jack), FX Send & Return (2 x 1/4" Jack), Insert Pre EQ (1/4" TRS-Jack), Insert Post EQ (1/4" TRS-Jack), Aux In 1/4" TRS-Jack), Tuner (1/4" Jack), DI Out (XLR); dimensions (W x D x H): 325 x 295 x 375 mm, (12,8" x 11,61" x 14,76"); weight: 14 kg (30,9 lbs); included: Transport Bag; made in Germany