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The IS219 subwoofer is a high-powered subwoofer intended to be used in ground stack configurations and to fit in compact spaces. The enclosure is loaded with two light weight, long excursion, 19” SD19 Kevlar Neodymium driver utilizing Adamson’s Advanced Cone Architecture and a dual 5” voice coil for exceptional power handling. It is mounted in an ultra-efficient front-loaded enclosure, designed to reproduce clean, musical low frequency information.


2 x 19” Kevlar Neodymium Driver
90 kg
29 Hz - 100 Hz
4 Ohms
Radiation direct bass-reflex
Omni 360°
No rigging
Config Cardio Possible




IS219 Spec Sheet

Spec sheet for the IS219

IS219 User Manual

Comprehensive User Manual for IS219

IS-Series Brochure

Product brochure for Adamson’s IS-Series

Adamson Amplification Chart V5.3

Displays the maximum amount of Adamson loudspeakers that can be used with approved amplifiers

Adamson Load Library 5.4

Adamson’s updated preset library requires Lake Controller 7.0.0 or higher

BluePrint 1.3.3 (Windows)

Simulation Software for PC

BluePrint 1.3.3 (MAC)

Simulation Software for MAC