Used Positive Grid BIAS HEAD PROCESSOR Effect Processor

Used in great condition, the Positive Grid BIAS Head Processor is a powerful and versatile guitar amplifier and effects processor designed for ultimate tone customization. With a 600-watt solid-state power amp, this unit delivers rich, responsive sound suitable for stage or studio use. It features a built-in DSP, supports amp and effect modeling, and allows deep tone editing via USB or Bluetooth using the BIAS Amp app. The compact head format includes MIDI in/out, USB, balanced XLR out, and dedicated headphone and line outputs. Offering a wide selection of amp tones—from classic British crunch to modern high-gain distortion—this processor is perfect for guitarists seeking flexibility and high-quality performance in one unit.