Samson's S4000 Powered Mixer delivers the key pillars of premium sound, exceptional power, precise control and reliability that are essential to today’s professional front-of-house engineers and live sound producers. Designed to Samson's strict performance standards, the S4000 is the ideal board for any venue that demands high-quality audio.

The S4000 offers 1,000 watts of power (500 watts per side) at 4 ohms with a total of 20 input channels, including 12 mono channels with high-quality mic preamps and line inputs, as well as four stereo channels. It also features a dual 24-bit effects processor with 100 preset parameters and FX level controls, as well as a built-in MP3 player/recorder for streaming your music files through your sound system or recording your mix via a USB flash drive.

• 20-channel (12 mono, 4 stereos) powered mixer
• 1,000 watts of power (500 watts per side) at 4 ohms
• Built-in MP3 player/recorder for streaming music or recording to a USB flash drive
• 12 high-quality, low-noise mic preamps
• Four Aux sends (1 Pre, 1 Pre/Post, 2 Effects)
• Dual 24-bit effects processor with 100 preset parameters and FX level controls
• Dual 9-band graphic EQ
• 12-segment LED level meters
• Mono Sub output with variable low pass filter
• 1/4" headphone and Speakon® outputs