StormAudio ISP Evo immersive sound preamp/processor

StormAudio

ISP Evo immersive sound preamp/processor

Introduced 2024$24,999 MSRP

The ISP Evo is StormAudio's fully digital immersive-sound preamp/processor, built on the company's ISP Elite MK3 platform in a slimmer chassis, and billed as the first purely digital immersive audio processor for the home theater market. It supports up to 32 channels of decoding and post-processing, ships with Dirac Live room correction (including Bass Control and Active Room Treatment modules), and was named a CES 2024 Innovation Award honoree ([StormAudio](https://www.stormaudio.com/processors/isp-evo/), [Hidden Home Technologies](https://www.hiddenhome.tech/product/storm-audio-isp-evo-fully-digital-immersive-audio-processor/)).

MSRP

$24,999

Used market · Excellent

$13,400

-46% vs MSRP
as of Sep 1, 2026

MSRP to used market

From $24,999 at launch to $13,400 today.

Specifications

Price
$17,999–$21,999 depending on channel count (20 or 32) and digital format (AES3 or AES67); $21,999 as tested
Weight
17.6 lb / 8 kg
Dimensions
18.86" (479 mm) x 5.91" (150 mm) x 16.53" (420 mm)
Channel count
Up to 32 channels of decoding, up-mixing, and post-processing; sold in 20- or 32-channel variants
Published price
24999 USD
Analog audio i o
4 x RCA analog inputs (configurable 7.1 or stereo); 1 x XLR stereo balanced input; 6 total S/PDIF inputs (3 optical, 3 coaxial)
Warranty release
Five-year warranty from date of purchase; released in 2024 and recognized as a CES 2024 Innovation Award honoree
Digital audio i o
Up to 32-channel digital AES/EBU outputs; up to 16-channel AES/EBU inputs; up to 32-channel Audio-over-IP (AES67/Dante) inputs and outputs
HDMI video processing
HDMI 2.0b, HDCP 2.2, 6 HDMI inputs / 2 outputs; 4K UHD video at 18 Gbps on all ports; HDR10, Dolby Vision, and HLG pass-through supported
Platform architecture
First purely digital immersive sound processor for home theater; based on the ISP Elite MK3 platform in the slim ISP Core 16 form factor
Room correction technology
Dirac Live with Room Correction, Bass Control, and Active Room Treatment modules included; REW plugin integration also supported
Dimensions w x h x d with rack ears
18.86" (479 mm) x 5.91" (150 mm) x 16.53" (420 mm)

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