Phil Jones Double Four BG-75 RD, Micro Combo Amplifier for Electric Bass, Mini exercise bass amplifier with professional features, Solid-state design, Digital 70 W amplifier with DSP (Digital Signal Processing), Class D Amplifier Circuit with High-Efficiency Pulse Width Modulation (PWM), 3-Band equaliser with +/- 18 dB boost / cut per band, Lightweight construction, Rectangular Auxiliary Frequency Radiator (RALFR), Body with internal reinforcement and features for acoustic damping of tone colouring, Equipped with: 2x 4"" PJB Neo Power Type A Speaker, Impedance: 4 Ohm, Speaker designed using the KLIPPEL measurement system, Frequency spectrum: 60 - 15,000 Hz, Input Level, Bass, Mid, Treble controls, Master Volume and AUX Level, 3-Way toggle switch for Mute / Low / High, Power switch, Dual amplifier architecture - one amplifier per speaker, Input: 6.3 mm mono jack, AUX input: 3.5 mm stereo jack, Headphone output: 3.5 mm stereo jack, Line output: 6.3 mm mono jack, IEC cold device socket, Input voltage: 90 - 240 V AC, Dimensions (W x H x D): 280 x 203 x 172 mm, Weight: 4 kg, Colour: Red, Power cable with EU plug included