DESIGN SOLUTIONS FOR PROFESSIONAL AUDIO MARKETS
From concept to full scale production, I provide component level analog and Power Electronic designs and have helped companies such as these realize solutions optimized to market demands.






Design Services
Full range of circuit and product design services with emphasis on switching power supply and power amplifier development targeting the needs of the professional audio market. From architecture to final agency approvals, I work with your team at every phase of the development process to ensure cost, performance and scheduling targets are met.
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Product Portfolio
Over the past thirty years I have introduced dozens of commercially successful products into the pro-audio marketplace, many of which remain in production today. These products set new standards of performance and reliability, establishing best-in-class benchmarks in their target markets.
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Long Term Value
Rapid execution of power systems designs, especially those related to audio, requires expertise that only a seasoned professional can offer. Integrate my knowledge, experience and perspective with that of your team to accelerate development, expand you company’s intellectual capital and get your products off the bench and into production.
About Harmonic Power Conversion
Harmonic Power Conversion was formed in 2008 by Robert (Bob) Muniz as an independently owned and operated consulting firm specializing in the design and development of analog and power electronic products. His designs can be found in products primarily within the professional audio industry. The company is located in Douglas MA and was incorporated in late 2018.
Learn more about Bob
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(714) 742-7197
Released Products
Select individual products to learn about product history and involvement.
- All
- AudioControl
- Extron
- Harman
- QSC
- SONOS
CM4-750 70V/100V/LOW-Z GaN & SiC DSP 4CH AMPLIFIER
CM3-750 70V/100V/LOW-Z GaN & SiC DSP 3CH AMPLIFIER
CM2-750 70V/100V/LOW-Z GaN & SiC DSP 2CH AMPLIFIER
RS1000 LOW-Z DSP SUBWOOFER AMPLIFIER
RS500 LOW-Z DSP SUBWOOFER AMPLIFIER
Ultra Series
XPA U 358
Ultra Series
XPA U 358-70V
Ultra Series
XPA U 358-100V
Ultra Series
XPA U 1004
Ultra Series
XPA U 1004-70V
ULTRA Series
XPA U 1004-100V
XTRA Series
XPA 1002
XTRA Series
XPA 1002 PLUS
XTRA Series
XPA 2001-70V
XTRA Series
XPA 2001-100V
XTRA Series
XPA 2002
XTRA Series
XPA 2002-70V
XTRA Series
XPA 2002-100V
XTRA Series
XPA 2003C-70V
XTRA Series
XPA 2003C-100V
XTRA Series
XPA 2004
XTRA Series
XPA 4002
XTRA Series
XPA 4002-70V
ZonePlayer 120
Rebranded to Connect:Amp
PL260
POWERLIGHT 6.0II
POWERLIGHT 9.0 PFC
CX6T
CX4T
XC-3
LF-3
SF-3
Jeep CJ 6-Channel amplifier
