Serpent Audio SB4001 500-Series Stereo Bus Compressor Module Source Elements from the cap-sule sound to

from the cap-sule sound to the original 6072A vacuum tube

Sonic Port™ delivers inspiring guitar tones and best-in-class audio quality on your iPod touch®

Interior/exterior: polyester

flexible and pedal-friendly

for an enduring design and long life

Serpent Audio SB4001 500-Series Stereo Bus Compressor Module Source Elements from the cap-sule sound toThe SB4001 pushes the limits and sets new standards for the 500 Series Format. Boasting Quad VCAs, 6 ratios, 10 Attack Times, High Pass Boost Slope Sidechain Filters, Wet Dry Blend Control, External (Key) Input, Classic Stepped Release Settings, Classic And Alternate Auto Release, Variable Release Control, as well as Grind Mode (a proprietary valve style harmonic drive adding vintage color), the SB4001 is capable of delivering whatever sound you need.