
MACH 2 Estrema
The Grandinote Mach 2 Estrema is a high-end, loudspeaker that delivers full-range sound without using traditional crossovers. It features two unfiltered woofers, a horn compression tweeter, and uses a Semi Resonant Tube (S.R.T.) cabinet design to produce deep, tight bass down to 19Hz. Big, coherent, and built for purity.


Sound without barriers.

€16.800,00 EUR
Taxes included.
Mach 2 Estrema Loudspeakers
- 2 woofers, unfiltered, unequalized
- 1 tweeter
- 92 dB@1W/1m
- 8 Ohm
- 130*34*34 cm
- 19Hz-20kHz
- S.R.T. (Semi Resonant Tube)
Specifications
Black and Grey Tuliper Available finishes
Grandinote's warranty of 5 years
Coherence you can feel.
Pure, unfiltered sound—no crossovers, no compromise.
Lose the crossover, gain total coherence.
Feel the power of 19 Hz bass delivered with speed and clarity.
Semi Resonant Tube (S.R.T.) tech: deep bass, tight response, none of the boom.
Horn tweeter + dual woofers = massive dynamics and detail.
92 dB @ 1 W/1 m sensitivity

When minimal design meets maximum sound impact.
Large and powerful floor-standing speakers
Pick your vibe, with five years of peace-of-mind warranty.
Black and Grey Tuliper Available finishes & 5-year warranty
No reactive parts, no time distortion. Just speed, spatiality and naked musicality.
Crossoverless—no capacitors/inductors/resistors—and advantages in damping, phase, detail
About Mach 2 Estrema
The Grandinote Mach 2 Estrema represents the purest expression of Grandinote’s philosophy: delivering music with absolute coherence, speed, and naturalness. Like every model in the Mach series—whether a compact two-driver design or a large array with multiple units—the operating principle is always the same: a truly crossoverless system.
Unlike conventional loudspeakers, the Mach 2 Estrema employs no crossovers, no equalisation circuits, and no corrective elements. All drivers are wide-range transducers, operating in their full spectrum. The only exception is the super tweeter, where a simple high-frequency cut is applied. However, this cannot be called a true crossover, since a crossover splits the audio signal into two or more frequency bands, introducing capacitors, inductors, and resistors into the path.
About S.R.T.
The Mach 9 is the pinnacle of Grandinote’s pursuit of pure, crossover-less sound. After years of experimentation, we created our own mechanically treated drivers—eliminating break-up without sacrificing musicality. This innovation allows the signal to remain completely free of electronic filters, preserving coherence, speed, and natural timbre.
Housed in our exclusive Semi Resonance Tube (S.R.T.) cabinet, the Mach 9 delivers bass that is impossibly deep, tight, and agile, unlike any reflex or transmission line design. Combined with silky highs and effortless spatiality, the result is a loudspeaker of extraordinary refinement—a true luxury instrument that brings music to life with unmatched realism and emotion.
Amplifies your emotions
Contacts
Email: info@grandinote.it
Address
Via San Lorenzo 11
27040 Rea (PV) Italy
VAT: 02659140186
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