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 500 Series II

List Price: $650/pair

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  • Beautiful multi-layer piano lacquer finish, a process that takes 1 full week to produce
  • Butyl Rubber Surround Provides Excellent Cone Control and Exceptional Durability
  • 1/4-20 Threaded Insert Allows for Pivot Bracket Mounting 
  • Automatic Overload Protection Circuit
  • Video shielding allows placement near TV without interference
  • Metal grille fasteners for enhanced durability
  • Gold plated binding posts for a high quality and secure connection
  • 12 Year Transferable Warranty on parts & labor
  • Designed in the USA


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

See Sound & Vision Review

  Home Theater Magazine
"A piano-lacquer finish... so well executed... with sensuously rounded edges and corners... the Pinnacles shone with a versatile, snappy, powerful presentation.. The Black Diamonds are jewels...I warmly recommend these speakers to anyone."

  Toronto HiFi Review
"…the BD500's reproduced the sounds…very distinctly with amazing detail.  The sound reproduction was clean and accurate."

I'm delighted with the sound and the appearance - Tim Warren

I'm quite surprised to find a set of speakers that made me want to switch out my B&Ws! I just can't say enough how much I like the speakers, for music and movies. Thanks again for some kicking speakers. - Keith Williams

Awesome speakers! - Michael Harper

Great sound and price! - Mark G.

Everyone who has heard the speakers comments on how great they sound, thanks again. - David B.

Great sound from such a small box! - Winslow G.

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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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