SA25M_8™ Active Monitor

Smaller Footprint. Same Standard.

Two models, one reference. The SA25M_8™ delivers the full SAS Acoustics standard in a smaller footprint built for rooms where the flagship SA25M won't fit.

Engineered for the details that make or break the mix.

Every element of the SA25M_8 was chosen for accuracy first - nothing added for effect, nothing left to guesswork.

Dual 8” Subwoofers + Dual 5.25” Kevlar Woofers.

A purpose-built low-frequency driver paired with a custom waveguide for even dispersion and a wide, consistent sweet spot across the room. Also equipped with 5.25" woofers.

Room-aware tuning, built in

Onboard DSP and rear-panel voicing controls let you correct for boundary reinforcement and room placement without outboard processing.

Braced enclosure, zero coloration

A heavily braced non-diffraction , vinyl-laminated, acoustic efficient high density MDF cabinet eliminates resonance and panel flex, so what you hear is the mix.

Hex-amped for headroom

Six discrete internal amplifier channels independently power the SA25M_8’s four-way driver architecture, providing 1,290W per cabinet while preserving dynamic headroom and control across the system.

How the SA25M_8 compares

The SA25M_8 punches above its weight

Published specifications for the SA25M_8 and four active monitors from Focal, Neumann, Genelec and PMC. At 36.6 lb it is lighter than three of them, yet it carries 1,290 W across six discrete amplifier channels: nearly double the power per pound of anything else here.

Architecture
4-way
Sub, woofer, mid and AMT bands. Every other monitor here is 3-way.
Amplification
1,290 W
Six discrete amplifier channels. The others run three or four.
Power to weight
35W/LB
Nearly double the power per pound of any other monitor in this set.
Low frequency
4 LF drivers
Two 8" subs plus two 5.25" woofers in a 36.6 lb cabinet.

Published specifications

5 monitors · active · as published by each manufacturer
Focal Trio6 ST6
Price (pair)
$6,998
Architecture
Active 3-way
LF drivers
1×8" W-composite
Mid / HF
5" TMD mid + 1" Be tweeter
Amplification
Tri-amped, 250 W
Response
35 Hz–40 kHz (−3 dB)
SPL
115 dB max
Weight
55.1 lb (25 kg)
Neumann KH 350
Price (pair)
$7,198
Architecture
Active 3-way
LF drivers
1×8.25"
Mid / HF
3" mid + 1" tweeter
Amplification
Tri-amped, 435 W
Response
30 Hz–21 kHz ±3 dB
SPL
122.6 dB max (3% THD)
Weight
44.1 lb (20 kg)
SAS SA25M_8™
4-way · Hex-amped
Price (pair)
$4,999.99
Architecture
Active 4-way
LF drivers
2×8" subs + 2×5.25" Kevlar woofers
Mid / HF
4" metallic mid + ARC-90™ AMT
Amplification
Hex-amped, 6 discrete channels / 1,290 W
Response
30 Hz–40 kHz
SPL
117 dB peak
Weight
36.6 lb (16.6 kg)
Genelec 8351B
Price (pair)
$9,900
Architecture
Active 3-way coaxial
LF drivers
2× racetrack LF
Mid / HF
5.1" coaxial mid + 1" HF
Amplification
Tri-amped, 550 W
Response
32 Hz–43 kHz (−6 dB)
SPL
≥113 dB short-term
Weight
31.5 lb (14.3 kg)
PMC 8-2
Price (pair)
$17,325
Architecture
Active 3-way
LF drivers
2×8"
Mid / HF
2" dome + 1" tweeter
Amplification
4 amp channels, 1,600 W
Response
25 Hz–25 kHz (−3 dB)
SPL
113 dB continuous / 125 dB peak
Weight
86 lb (39 kg)
Manufacturers publish response and SPL under different conditions (−3 dB, −6 dB, ±3 dB; continuous, short-term, peak, max). Figures are shown as each states them. Power to weight is total rated amplifier power divided by published weight per cabinet.
SA25M
Flagship Full Range
SubwoofersDual 10″
WoofersDual 5.25″ Curved Kevlar
Midrange4″ Metallic
TweeterAMT
Amplification1,290W per cabinet
Frequency Response30Hz – 40kHz
Peak SPL~120dB
Recommended RoomsSmall – Medium – Large
Weight47.4 lb (21.5 kg)
VS
SA25M-8
Full Range — Smaller Footprint
SubwoofersDual 8″
WoofersDual 5.25″ Curved Kevlar
Midrange4″ Metallic
TweeterAMT
Amplification1,290W per cabinet
Frequency Response30Hz – 40kHz
Peak SPL117dB
Recommended RoomsSmall Rooms
Weight36.6 lb (16.6 kg)
Both models share HEX Amplification™, ARC-90™ Axial Rotation Control, and ALFM™ Adaptive Low Frequency Management — both deliver the SAS Acoustics reference standard.

Six Systems. All Backed by One Engineering Standard.

These aren't one-off features bolted onto a speaker. They're a connected platform of proprietary systems that show up, in some form, across the entire SAS product line.

Amplification

Hex-Amplified Architecture™

Proprietary hex-amp topology delivering high-headroom output — the first nearfield monitor design to run fully hex-amped, not just hex-amped in name.

POWER

High-Headroom Design

1,290W of clean, high-headroom power — a first-in-market spec for a nearfield reference monitor at this scale.

WAVEGUIDE

Precision Waveguide System

A purpose-engineered waveguide shaping dispersion and imaging accuracy — a core part of what makes the SAS sound field consistent across the line.

Conversion

Burr-Brown™ Professional AD/DA

Reference-grade conversion on every digital path, preserving resolution from input to driver with no audible compromise.

Mechanical Systems

Dynamic Mechanical Processing™

Multi-layer composite systems, like the DMP75™, manage mechanical energy between monitor, stand, and room — effective from 10Hz and up.

INTELLIGENCE

Intelligent Start/Stop

Available exclusively on the new SA25M_8. Earlier models, including the SA25M, use a standard noise gate instead — Intelligent Start/Stop is a distinct, more advanced system unique to the current flagship generation.

Limited Editions. One Standard.

As part of the #disruptor2026 Black Tech Matters edition, every finish is a cosmetic choice only — each SA25M_8 is built and voiced to the exact same spec.

Frosty

A clean, all-white enclosure with matching white woofers and tweeter, finished with a subtle black trim ring around each driver for contrast without breaking the monitor's crisp, clinical profile. #disruptor2026

Pre-order the pair for $3,000 (Limited Time Only)

Pre-Order the Frosty
Murdered

A stealth all-black enclosure with bold red woofers that punch through the matte cabinet, giving the SA25M_8 an aggressive look built for the studio. #disruptor2026  

Pre-order the pair for $2,495 (Limited Time Only)

Pre-Order the Murdered

As featured in:

Hear what your mix has been hiding

The SA25M_8 ships as a matched pair for $4,999. Every purchase is backed by the same standard Soul Asylum Studios holds sessions to.

Buy the SA25M_8
I’ve been using the SAS Acoustic SA25M speakers for about five years now, and I can honestly say they’re my favorite studio monitors I’ve ever owned.

What I love most about the SA25Ms is the low end is powerful without feeling exaggerated, the mids are clear, and the highs have a level of detail that makes it easy to hear what’s actually happening in the mix.
beatsbyjblack
Atlanta, GA