Share: Title:Dr. Z AMA: "Z-Plus, In Depth!" Duration: 10:24 Plays: 18K views Published: 7 years ago Download MP3 Download MP4 Simillar Videos ▶️ 16:12 First Look: Dr. Z Amplification Z-plus 18K views • 7 years ago ▶️ 14:14 Dr. Z Amplification Ems - Badass Marshall Tones. 18K views • 3 years ago ▶️ 6:25 Matt's Music Center - Dr. Z Amplification Caz-45 Head Quick Demo - Chris Bryant 18K views • 4 years ago ▶️ 9:43 Champions Of Chime - Dr Z. Amplification M12 18K views • 12 years ago ▶️ 5:27 Dr. Z Ems - Low To Medium Gain - Dave Baker Demo 18K views • 7 years ago