92%
Gershman Acoustics 30th Anniversary Grand Avant Garde
“Gershman’s Grand Avant Garde bring living, breathing performers to your room, with body, presence, and a natural ability to engage and entertain… they perform beyond price and beyond expectations”
Gershman speakers do not look like other loudspeakers – but surprisingly, often, other loudspeakers come to look like the Greshmans.
The Avant Garde’s tapered, truncated cabinet and sloping baffle looks almost familiar, so widely has it been imitated. It is tempting to surmise that the distinctive base added to create the Grande Avant Garde was a response to this general acceptance of the speaker’s looks. However, it simply illustrates another essential aspect of the Gershman credo, an attitude that might best be described as, “Never stop experimenting.” This developmental imperative has always been harnessed to a stable core philosophy; for all their distinctive looks, acoustically and electrically, the different Gershman speakers share common and consistent DNA. What defines a Gershman? Extended low frequencies and an extremely low system signature. As wildly different as they might look, one to another, all Gershman speakers have two things in common – inherent musicality underpinned by surprisingly deep bass.
The Grand Avant Garde incorporates Eli Gershman new Patent Pending design, The BCT (Back-wave Control Technology) and, as the name suggests, along with the resistive line in the main bass enclosure, is designed to trick the bass units into ‘seeing’ a larger volume than is actually there. In addition, the combination of tuned venting and the interior matrix constructed within the base helps create a pressure differential between the main cabinet and the base. That draws the back-wave energy into the acoustically and mechanically separate base element where it is dissipated, reducing both intermodulation distortion and re-radiation through the cone.
“Grande Avant Garde do big, do bass and do imaging. They also do natural and naturally expressive. It is a particularly impressive overall performance and balance of virtues.”
Dealers selling Gershman Acoustics near you
The 30th Anniversary Grand Avant Garde pairs authoritative low end with refined tonal balance, delivering deep, controlled bass, a natural midrange and wide imaging that reveal micro- and macro-dynamics with poise. Reviewers from Audiophilepure and hi-fi+ highlight its composure, low-storage cabinet design and fluid, expressive presentation that keeps performances alive without forcing pace.
Pros
- Authoritative, well-controlled low-frequency performance that delivers scale without sluggish dynamics.
- Natural, highly resolved midrange with precise timing and expressive phrasing.
- Wide, focused imaging and convincing soundstage that aid layering and instrument placement.
- Careful cabinet engineering (non-parallel, heavily braced panels) minimizes enclosure coloration.
&
Cons
- Relatively low sensitivity/efficiency that can place demanding requirements on amplification.
- Complex construction and premium components result in a high price and significant investment.
Sound Quality
93/100
Bass
94/100
Review repeatedly cites 'do big, do bass', 'separate bass enclosure' and 'no ignoring the speakers' low frequency performance', indicating authoritative low-end for this design without the usual 'constipated dynamics.'
Mid
93/100
Reviewer praises natural, expressive midrange and the 'absence of slurring, lag or hesitation' (piano phrasing), indicating highly resolved, coherent mids and excellent timbre.
Treble
90/100
While not headline-grabbing in the review, treble is implied as refined and non-harsh within an overall 'natural' presentation; soft-dome tweeter supports a smooth top end.
Soundstage Imaging
93/100
Reviewer states the speakers 'do imaging' and repeatedly highlights fluidity and expressive delivery, pointing to strong image focus, layering and wide, convincing soundstage.
Dynamics
94/100
Multiple comments contrast these speakers with designs that produce 'constipated dynamics'; reviewer praises freedom of note passage and that 'the music doesn't have to drag the cabinet,' indicating excellent micro/macro dynamics and headroom.
Show Less
Build Quality
92/100
Reviewer notes 'small, non-parallel and heavily braced cabinet panels' and complex construction, suggesting careful engineering to minimize panel contributions and resonance.
Features Connectivity
80/100
Passive baseline applied.
Value for Money
82/100
At ~$17,995 the speaker is expensive, but reviewer argues it outperforms many competitors at this price that 'sound stilted and constricted,' implying strong performance-per-price though not explicitly labeled a bargain.
Reviews
Online Reviews & Mentions
YouTube Reviews
Forum Mentions
No forum mentions found yet