BD 750 Series II

Flagship 4-Element Reference Monitors
Piano Lacquer Finish

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 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.

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


  • 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

  • Component Drivers:  

    • 1" liquid cooled silk dome tweeter with neodymium magnet
    • 4" polypropylene midrange with butyl surround and die cast phase plug
    • 6.5" polypropylene woofer with butyl surround and die cast basket

    Crossover Frequencies: 500 Hz & 4 kHz

    Recommended Amplifier Power: 15 - 200 Watts RMS per channel

    Operative Power Range: 15 - 300 Watts Peak

    Sensitivity: 90 dB @ 1 Watt / 1 Meter (2.83 Volts Pink Noise)

    Nominal Impedance: 8 Ohms

    Dimensions: 7 7/8" Wide x 15 5/8" High x 14 1/8" Deep (with Grille)

    Finish: High Gloss Piano Black

    Weight: 21 lbs. each

    User Reviews

    …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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