Subwoofer bases designed by Dan D'Agostino, using two servo-controlled 12" woofers with Krell amplification.
Velodyne HGS-12 12" Powered Servo Controlled Subwoofer; HGS12 - The Music Room
Rythmik Audio F12G Direct Servo Subwoofer In-Depth Review
Velodyne Digital Servo-10 Subwoofer Preview | Audioholics
Analog Servo Sub | diyAudio
Servo-Control in Mainstream Audio: From Motional Feedback to the Bend-Sensor | audioXpress
Rythmik Audio • Servo technology survey of different systems
6moons audio reviews: Genesis Advanced Technologies G-928 subwoofer
Servo-Control in Mainstream Audio: From Motional Feedback to the Bend-Sensor | audioXpress
Rythmik Audio • Servo technology survey of different systems
6moons audio reviews: Genesis Advanced Technologies G-928 subwoofer
Genesis S4/8 Servo Controlled Subwoofer Manual | HiFi Engine
Servo Bass | Thermoguide
Rythmik E15HP SE Direct Servo 15″ Subwoofer - Choy Audio Visual
Servo-Control in Mainstream Audio: From Motional Feedback to the Bend-Sensor | audioXpress
Martin Logan Grotto Servo Controlled Subwoofer - Professionally Serviced 9/2023 | eBay
Servo-Controlled Bass | Genesis Advanced Technologies | United States
Vtg Kenwood Powered Subwoofer SW-301 Sigma Servo 10” Speaker Japan Working | eBay
Servo Sealed Plus Kit and Flatpack (Single) | GR-Research
INFINITY SSW-10 INFINITESIMAL-4 SERVO-CONTROLLED RS-SUBWOOFER REV.0 SM Service Manual download, schematics, eeprom, repair info for electronics experts
Servo-Control in Mainstream Audio: From Motional Feedback to the Bend-Sensor | audioXpress
Rythmik Audio 12" Servo subwoofer " GR 12" Custom Installation subwoofer
Paradigm Reference Servo-15 powered subwoofer | Stereophile.com
SW-12-08FR Servo Sub Woofer | GR-Research
Velodyne FSR-15 15" Servo-Controlled Subwoofer | Reverb France
Technologies - Velodyne Acoustics
