QS-G12M70-NDX · NDX Gen 2 · NAM A1 Standard (Full Quality)
 
The Celestion G12M-70 is one of the defining British speakers of the late '80s and early '90s — a higher-power evolution of the classic G12M format that became a standard fit in many Marshall combos and cabinets of the era. With its 70-watt rating and robust construction, it was built to handle louder, higher-gain amplifiers while maintaining control and musicality. It's notably warmer and more even than earlier Celestion designs, with a broad and balanced midrange rather than aggressively forward, and a smooth, controlled top end that's particularly effective at taming overly bright or sharp-voiced amplifiers. The low end remains firm without excessive bloom.
 
Captured in a closed-back 2×12 enclosure — focused punchy low end, warm cohesive midrange, and rounded high-frequency response that keeps driven tones full without harshness. A period-correct British voice — the sound of countless Marshall rigs from an era when higher gain demanded speakers that could deliver strength without stridency.
 
Full Spec Sheet — Download PDF → OR — Speaker Deep Dive — Open →
 
NDX 2 Quantum Speaker pack contains:
5 Quickstart profiles with pre-mixed mic blends
27 discrete mics for full, phase-accurate blending control
6 Console Filter IRs for shaping your final output
All profiles fully compatible with Neural Amp Modeler (NAM)
 
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