Grendel uses & recommends:

• Behringer
• Boss
• Digidesign
• EastWest / Quantum Leap
• Edirol
• Gistron
• KRK
• LinPlug
• M-Audio
• Nady Systems
• Native Instruments
• ReFX
• Roland
• Sennheiser
• Shure
• Steinberg
• Yamaha
• Waves Audio
• Western Digital
• Samson / Zoom