Focusrite Scarlett OctoPre Dynamic 8-Channel Mic Preamp Bundled with 4 x 15ft XLR Cables | Great Deals on Musical Instruments and Pro Audio – e2genesis
Soundcraft Spirit Mic/ Line 8 Channel Microphone Preamp AD TDIF | eBay
Focusrite ISA 828 MkII 8-Channel Mic Preamp
SPL Crescendo 8-Channel Mic Preamp with 120 Volt Technology – Tidepool Audio
SSL Pure Drive Octo Microphone Preamp 8-Channel Superanalogue Mic Preamplifier | eBay
Focusrite 8-Channel Preamp for Mic, Line-Level, and Hi-Z Instruments
Audient ASP880 - 8-Channel Microphone Preamplifier and ADC
Heritage Audio Súper 8 8-Channel Microphone Preamp SUPER 8 B&H
HAPI8 - 8 channel mic/drum preamp - IGS Audio
MP8V2 8-channel mic preamp | Alctron Audio/Alctron Electronics Co., Ltd
Millennia HV-3D 8 Channel Mic Preamp | Soundpure.com