otl/ocl

  1. ketcham

    Welcoming into 2024 is the new Allnic HPA-10,000 OTL/OCL Headphone Amplifier, winning the coveted Audiokeys Reviews DIAMOND AWARD!

    Announcing the new HPA-10,000 OTL/OCL Headphone Amplifier AND linestage preamp! Twice the power as the original OTL/OCL amplifier by Allnic, the HPA-5000xl and featuring the coveted 61-step Constant Impedance Attenuator. Its preservation of soundstage and dynamics across a large volume range...
  2. ketcham

    Announcing the D-10,000 OTL/OCL DAC - an industry first!

    THE NEW D-10000 OTL/OCL DAC PROUDLY ANNOUNCING ALLNIC’S NEW FLAGSHIP DAC! Continuing to think about the theme of the last few blog entries here, it’s appropriate to pause from time to time and recognize again the incredible choices we are so lucky to have to enable the reproduction of music in...

About us

  • What’s Best Forum is THE forum for high end audio, product reviews, advice and sharing experiences on the best of everything else. This is THE place where audiophiles and audio companies discuss vintage, contemporary and new audio products, music servers, music streamers, computer audio, digital-to-analog converters, turntables, phono stages, cartridges, reel-to-reel tape machines, speakers, headphones and tube and solid-state amplification. Founded in 2010 What’s Best Forum invites intelligent and courteous people of all interests and backgrounds to describe and discuss the best of everything. From beginners to life-long hobbyists to industry professionals, we enjoy learning about new things and meeting new people, and participating in spirited debates.

Quick Navigation

User Menu

Steve Williams
Site Founder | Site Owner | Administrator
Ron Resnick
Site Co-Owner | Administrator
Julian (The Fixer)
Website Build | Marketing Managersing