The 48 Volt Phantom Menace Returns

Authors: Bortoni, Rosalfonso; Kirkwood, Wayne

Affiliation: THAT Corporation, Milford, MA, USA

Publication Date: October 2009

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

The 48-Volt Phantom Menace Returns

Authors: Bortoni, Rosalfonso; Kirkwood, Wayne

Affiliation: THAT Corporation, Milford, MA, USA

Publication Date: March 2010

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

Analog and Digital Gain in Microphone Preamplifier Design

Open Access

Authors: Fink, Dennis; Bortoni, Rosalfonso

Affiliation: THAT corporation; THAT Corporation

Publication Date: October 2022

Type: Express Paper

Cost: Open Access (Free to all)

Loudspeakers' Electric Models for Study of the Efforts in Audio Power Amplifiers

Authors: Bortoni, Rosalfonso; Sette Silva, Homero

Affiliation: Studio R Electronics, São Paulo, São Paulo, Brazil ; Selenium Loudspeakers, Nova Santa Rita, Rio Grande do Sul,, Brazil

Publication Date: October 2003

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Analog Audio Effects Course

Authors: Noceti Filho, Sidnei; Bortoni, Rosalfonso

Affiliation: Federal University of Santa Catarina, Florianópolis, Santa Catarina, Brazil; Bortoni Technology, Florianópolis, Santa Catarina, Brazil

Publication Date: July 2021

Type: Conference Paper

Cost: Free to AES members & institutions and $33 to non-members

Real-Time Voice-Coil Temperature and Cone Displacement Control of Loudspeakers

Authors: Bortoni, Constancio; Bortoni, Rosalfonso; Noceti Filho, Sidnei; Seara, Rui

Affiliation: LINSE, Circuits and Signal Processing Laboratory, Department of Electrical Engineering, Federal University of Santa Catarina, Brazil

Publication Date: October 2004

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

On the Design and Efficiency of Class A, B, AB, G, and H Audio Power Amplifier Output Stages

Authors: Bortoni, Rosalfonso; Filho, Sidnei Noceti; Seara, Rui

Affiliation: Circuits and Signal Processing Laboratory, Department of Electrical Engineering, Federal University of Santa Catarina, Florianópolis-SC, Brazil

Publication Date: August 2002

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

Analysis, Design and Assessment of Class A, B, AB, G and H Audio Power Amplifier Output Stages Based on Matlab Software

Authors: Noceti Filho, Sidnei; Bortoni, Rosalfonso; Seara, Rui

Affiliation: Department of Electrical Engineering, Federal University of Santa Catarina, Florianópolis, Brazil ; Biquad Tecnologia Ltda., Santa Rita do Sapucaí, Brazil

Publication Date: May 2001

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Comparative Analysis of Moving-Coil Loudspeakers Driven by Voltage and Current Sources

Authors: Bortoni, Rosalfonso; Noceti Filho, Sidnei; Seara, Rui

Affiliation: LINSE - Circuits and Signal Processing Laboratory, Department of Electrical Engineering, Federal University of Santa Catarina, Brazil

Publication Date: October 2003

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Effects of Acoustic Damping on Current-Driven Loudspeakers

Authors: Bortoni, Rosalfonso; Filho, Sidnei Noceti; Silva, Homero Sette

Affiliation: Selenium Loudspeakers; THAT Corporation; UFSC - Federal University of Santa Catarina

Publication Date: May 2007

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members