Phil Jones Double Four Plus BG-80 WH; compact bass combo amplifier, solid-state design, Class D amplifier, 90 W (RMS), 3-band EQ with +/- 15 dB boost/cut per band, switchable input for active (high-output) and passive (high pickup impedance) basses with mute function, lightweight construction, Aux input (3.5 mm stereo jack) or Bluetooth 5.1 with adjustable level, headphone output (3.5 mm stereo jack), adjustable Line out, 2x 4" PJB "Long-thro" full range speaker, speaker frequency response from 40 Hz to 17 kHz, controls for Input Level, Bass, Mid, Treble, Master Volume, Line out, AUX/BT, 3-way toggle switch for Mute / Active / Passive, power switch, USB Type-C connection for alternative power input, input voltage 90 - 240V AC, dimensions (W x D x H) 329 x 215 x 203 mm / 13" x 8.5" x 8", weight 5.1 kg / 11.3 lbs, white tolex cover