Petra Industries Partners with Massive Audio for Big, High-Performance 12-Volt Sound

EDMOND, OK (05.27.2020) – Petra Industries is working with Massive Audio to distribute their line of car audio products.

Designed for true car enthusiasts, Massive Audio is a high-performance brand that delivers powerful sound and customer satisfaction. Massive Audio products are designed to readily fit OEM spaces.

“We are excited to add Massive Audio to our growing line of aftermarket products,” said Tate Morgan, Petra President. “They are an industry leader with cutting-edge, accurate audio components across multiple series and price points. This provides retailers a tiered approach to capture more sales. And end users will love the clean and powerful results. Anyone seeking to build out their line of 12-volt aftermarket audio products will find Massive Audio an excellent addition.”

The 12-volt Massive Audio product line carried by Petra includes amplifiers, speakers, and subwoofers. The amps incorporate built-in OEM line converters and include models for marine, off-road, and powersports applications. Rugged and powerful speakers and subwoofers come in a wide array of sizes. And versatile component systems and tweeters kits offer additional speaker configurations.

To see the complete line of Massive Audio products carried by Petra Industries, visit

Petra and Nakamichi Partner to Distribute High-End 12-Volt Products

EDMOND, OK (12.09.2019) – Petra Industries has announced their new partnership with the Nakamichi Car Audio line of premium car audio products.

LEFT: Master cartons of Nakamichi Car Audio products on pallets.
RIGHT: Nakamichi Car Audio speakers on shelves in the Petra warehouse ready to ship.

Nakamichi is a Japanese consumer electronics brand that first built its reputation for excellence with its high-quality and innovative audio cassette and reel-to-reel tape decks. In later years, Nakamichi provided OEM car audio components for high-end luxury cars as well as sold top-quality head units for aftermarket sales. After years of absence, Nakamichi Car Audio is now returning to the U.S. market.

“Nakamichi has a reputation for high-quality products,” said Tate Morgan, Petra President. “We are excited to be partnering with Nakamichi as they return to the United States car audio market, and we are confident Nakamichi will quickly re-establish themselves as a premium brand. Nakamichi is an excellent addition to the Petra lineup of quality 12-volt products, and we are especially pleased to be one of their select distributors.”

“We are pleased to welcome Petra as one of our select regional Nakamichi distributors,” stated Robin McNeal, Nakamichi Car Audio National Sales Manager.

Be sure to see Nakamichi at the CES 2020 booth 3621 North Hall LVCC.

Petra carries over two dozen Nakamichi products, including DVD, CD, and mechless car receivers, subwoofers, amps, car speakers, car cameras, and dash cams. There are also several system packages of single-DIN receivers and speakers.

To learn more about Nakamichi Car Audio products, visit

Petra Industries Continues to Impact Lives with Upcoming 21st Annual Charity Golf Tournament

EDMOND, OK (09.26.2019) – Petra Industries is excited to announce the 21st annual Hope In One Charity Golf Tournament on Thursday, October 3, 2019.

Since its inception, Hope In One has impacted countless lives thanks to the support of Petra’s giving partners. The Hope In One Charity Golf Tournament draws on support and donations of its many vendor partners in the form of financial contributions, giveaways and more.

Participants gather before the shotgun start.

Hope In One will see participants from all across North America step onto the prestigious greens of Oak Tree Country Club. Over the course of the tournament, players are able to compete in additional games and challenges for a chance to win prizes.

Golfers ready their putts for the Halo game at the 2018 Hope in One Charity Golf Tournament. During Halo, all golfers stand in a circle around the putting green and all putt at the same time. First ball in wins!

But at the center of it all are the organizations chosen to receive the proceeds from the event. Each year, Bill and Cindy Stewart select charities that have a profound impact on the local community to be beneficiaries of Hope In One. This year, proceeds from the Charity Golf Tournament will benefit Whiz Kids of Oklahoma and Mercy Multiplied. Both of these charities work tirelessly so that children and young adults have the skills and resources they need to change their situations and lead successful lives

“With every passing year, Cindy and I are continually humbled by the dedication of our giving partners and the effort Petra team members put in to make the Hope In One Charity Golf Tournament a success,” says Bill Stewart, Petra Industries’ Founder and CEO. “We’re excited to see how Hope In One continues to grow and impact the community. To know that we can enrich the lives of those in need through Whiz Kids of Oklahoma and Mercy Multiplied thanks to our generous, considerate giving partners is incredibly inspiring and very much appreciated.”

Through the years, the Hope In One Charity Golf Tournament has raised over $1 million for local charities—a milestone that was reached in 2018. Hope In One continues to ensure that lives are changed for generations to come.

Petra Industries’ Hope In One Charity Golf Tournament takes place on October 3 at the prestigious Oak Tree Country Club in Edmond, OK.

Visit for more.