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  1. tapeholder

    Beyerdynamic DT 770 Pro 80 and 250 bass extension

    Driven by a headphone amplifier with an output impedance lower than 1 ohm (Cute Beyond in my case), which of the DT 770 Pro versions has better bass extension, the 80 ohm version, or the 250 ohm version? (By bass extension I mean which outputs lower frequencies.) I have read that the 80 ohm...
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    • audiophile-products-cute-beyond-black-headphone-amplifier beyerdynamic-dt-770-32-ohm beyerdynamic-dt-770-pro-80-closed-studio-headphones beyerdynamic-dt-770-pro-closed-studio-headphones-250-ohms beyerdynamic-dt-770-stereo-headphones beyerdynamic-dt-880-pro-250-ohm-semi-open-reference-headphone beyerdynamic-dt770-pro-limited-edition-32-ohm beyerdynamic-dt990-250-ohm headphones
    • Replies: 7
    • Forum: Headphones (full-size)
  2. tapeholder

    Firestone Audio Cute Beyond's output impedance? SOLVED

    I have a Firestone Audio Cute Beyond headphone amplifier. It is the "newer" model, which has been available for a couple of years already I think. It has a 6,3 mm (1/4") headphone connector and, according to the specs, an OPA2604. The specs do not tell what is the output impedance (which is a...
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    • Thread
    • beyerdynamic-dt-770-pro-80-closed-studio-headphones headphone-amplifiers audiophile-products-cute-beyond-black-headphone-amplifier
    • Replies: 3
    • Forum: Headphone Amps (full-size)
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