Peavey Invective.120 Mark II: Prog Metal Precision, Refined
The Peavey Invective.120 Mark II is Periphery’s Misha Mansoor refining an already excellent platform. The original Invective.120 established Peavey’s return to high-end tube amplification after years of focusing on other markets. The Mark II tightens the gain structure, refines the voicing, and improves features based on Mansoor’s extensive touring experience. At 120 watts with 6L6 power tubes, this is a professional progressive metal amplifier built for the demands of modern high-gain playing.
Specifications
| Type | All-tube head |
| Wattage | 120W |
| Channels | 2 (Clean/Lead) |
| Design | Updated Misha Mansoor signature circuit |
| Key Updates | Tighter gain structure, refined voicing |
Tighter Than the Original
The Mark II’s primary improvement is in gain tightness. Modern progressive metal demands absolute definition — every note in a fast run must be articulate, every palm mute must be precise, every chord must maintain clarity even at extreme downtunings. Mansoor worked with Peavey’s engineers to tighten the low-end response and refine the gain staging, resulting in an amp that tracks faster and stays cleaner in the low frequencies than the original Invective.
The 5150 Heritage
Peavey’s high-gain heritage stretches back to the 5150 — one of the most important high-gain amplifiers ever made. The Invective series carries that DNA forward with modern refinements. The 120-watt 6L6 power section delivers the headroom and punch that defined the 5150’s legacy, while the Invective’s preamp offers a more refined, articulate gain structure suited to contemporary progressive metal’s technical demands.
Who Should Buy the Invective.120 Mark II
Progressive metal and djent guitarists. Periphery fans who want Misha Mansoor’s exact amp. Players who need extreme gain clarity for down-tuned playing. Professional touring musicians who need a reliable, powerful high-gain head. Players who loved the original Invective but wanted tighter response.
FAQ
How does the Mark II compare to the original Invective.120?
The Mark II is an evolution, not a revolution. Tighter gain structure, refined voicing, and improved features based on Mansoor’s touring feedback. If you own the original and are happy with it, the Mark II is a refinement. If you’re buying new, the Mark II is the definitive version — everything Mansoor wanted the original to be, with two more years of development.
Is the Invective just for prog metal?
While designed for Mansoor’s progressive metal needs, the Invective.120 Mark II is a versatile high-gain amp. The clean channel is genuinely usable — full and warm. The lead channel covers everything from hard rock crunch to extreme modern metal. Any player who needs high-gain clarity with a good clean channel will find value in the Invective, regardless of genre.
Invective or 5150 — which Peavey high-gain head?
Different eras of high-gain Peavey. The 5150 has a raw, aggressive character that defined ’90s metal. The Invective is more refined, tighter, and articulate — designed for the technical precision of modern metal. The 5150 is a classic; the Invective is the future. For classic metal tones, the 5150. For modern progressive and djent, the Invective Mark II.
Related Amps & Gear
If you found this review helpful, check out these related articles:
- Peavey 6505 Piranha Micro Head: 20-Watt 6505 Power
- Peavey Decade Too: Ultra-Portable Practice Power
- Boss Katana Artist Gen 3: Flagship 100W Combo With Waza Speaker and Bloom Circuit
- Bare Knuckle Rebel Yell Review: Steve Stevens’ Signature Tone
Frequently Asked Questions
Who designed the Peavey Invective?
The Invective was designed in collaboration with Misha Mansoor, guitarist of Periphery and a pioneer of the djent and progressive metal genres. The Mark II refines his vision with updated features and tighter high-gain voicing.
How many channels does the Invective 120 Mark II have?
The Invective 120 Mark II features three channels: Clean, Crunch, and Lead. Each channel is independently voiced, giving you distinct tonal options from pristine cleans through mid-gain crunch to saturated high-gain lead tones.
Is the Invective 120 Mark II good for djent?
It was specifically designed for it. The Invective’s ultra-tight low end, extended presence, and surgical gain structure make it one of the best amps available for djent, progressive metal, and modern heavy styles.