Pinnacle Speakers, a unique family owned and operated business since 1976, designs and manufactures speakers famous for their sterling sound. Our products combine superior technologies with artistic expertise, supported by extended warranties, the longest of any major speaker brand. We are proud to provide a personal service philosophy that's unprecedented in these times, and in this highly automated world.

BD 750 Series II
Flagship 4-Element Reference Monitors
Piano Lacquer Finish

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  • Dedicated midrange driver for superior clarity and detail
  • Die cast metal woofer basket for improved bass definition
  • Die cast phase plug for improved crossover function
  • Stunning Piano Lacquer Finish
  • Butyl rubber surrounds provide excellent cone control & exceptional durability
  • Metal grille fasteners to prevent breakage
  • Pinnacle Power ProtectionTM Circuitry prevents blowouts
  • Video shielding allows placement near TV without interference
  • 12 Year Transferable Warranty on Parts & Labor
  • Designed in the USA

Pinnacle Speakers is proud to introduce its newest 6.5” 3-Way audiophile reference music monitor, the BD 750 Series II. The culmination of intensive engineering research and development, this stellar performer offers a huge soundstage and brilliant accuracy and detail.

With superior quality components, particularly a new dedicated midrange driver, this gem of a performer is exceptional for critical music listening and handles all home theater demands effortlessly. Outstanding low end frequency response at 36 Hz is quite possibly the best bass in it’s class on the market today.

"The Verdict: The Pinnacle Black Diamonds are stellar performers with a winning personality, delivering consistently pleasing sound." - Sound & Vision

“A piano-lacquer well executed...with sensuously rounded edges and corners...The Black Diamonds are jewels..." - Home Theater Review”

…beautiful sounding speakers! Clear highs, a warm midrange, and a punchy low end. I've had B&W 601's, Energy RC-10, Mirage OMD-15 and the Pinnacles trump them all! Cheers on building such a fine bookshelf!! - John B.

Great Speakers! - Glenn L.

Nice smooth & good detail. Handsome piano black finish. :) - Jirapol G.

I have the 750s and cannot praise these things more. They are easily the best speakers I have ever owned... - inventedthenumber0

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The Black Diamond Series is a stunning collection of contemporary Audio/Home Theater speakers by Pinnacle. These speakers are sophisticated, stylish and accurate audio reproduction instruments.

Black Diamond Special Features

Black Diamond Series II

BD 100 Satellite
BD 200 LCR
BD 300 Series II Center
BD 500 Series II Bookshelf
BD 600 Series II Center
BD 650 Series II Bookshelf
BD 700 Series II Center
BD 750 Series II Bookshelf
BD 1100 Slim-Line Tower
BD 2000 Series II Tower
BD 2500 PLB Tower

Sonic 500 Subwoofer

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