Acus One-8 Simon M2 Wood, Acoustic Amplifier, 4 Channels, 8"" Woofer + ring HT, Peak LED, Frequency range: 40-20000 Hz, Total power: 200 W (power woofer 150 W, power tweeter 50 W), Gain control, Resonance filter (100-250 Hz) on / off, Headphone output, 4 Digital effects (adjustable length): (Rev1, Rev2, Chorus, Delay), Effects switchable via footswitch, 4-Band tone control (parametric), Inputs Channel 1 & 2: Micro (XLR) + instrument (1/4"" jack), Inputs channel 3: instrument (6.3 mm jack), Inputs channel 4: AUX-IN (stereo jack 6.3 mm), 4 Outputs: Direct OUT (XLR), Line OUT (jack), headphones (jack), effect - send / return (jack), Controls Channel 1 - 3: Gain, High, Mid-High, Mid-Low, Low, Effect, Volume, Controller channel 4 (AUX): High, Low, Volume, Regulator Line Output: Volume, Control headphone output: Volume, Resonance Filter (100-250Hz) on / off, Switchable 9 Volt voltage on channel 3 (for example for pickups), Phantom power: 36 V DC, With switch PH and LED, Power switch and LED on the top, Housing made of multilayer laminated timber, Grille finish: Black Chrome, Colour: Wood natural, Dimensions (H x W x D): 37.5 x 31.5 x 27.5 cm, Weight: 13 kg, Includes power supply cable