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All items tagged with input buffer (2)
Fresh From the Bench: Purifi 1ET9040BA Balanced Class-D Amplifier Module
March 19, 2025 by Jan Didden

Fresh From the Bench: Purifi 1ET9040BA Balanced Class-D Amplifier Module

The Purifi 1ET9040BA balanced Class-D amplifier module, a Bridge-tied-load (BTL) output stage, is the second product in the company's Eigentakt range. Following a conversation with members of Purifi about the amplifier's audio performance being hard to measure even with the best available test equipment, Jan Didden, in collaboration with Rens Tellers, took up the challenge, with invaluable support from Audio Precision's parent corporation Axiometrix.
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Neurochrome Launches Universal Purifi Input Buffer
March 19, 2025 by audioXpress Staff

Neurochrome Launches Universal Purifi Input Buffer

Neurochrome, the Canadian audio electronics company created by Tom Christiansen, just announced an interesting new upcoming product for builders and all DIY enthusiasts. A new universal input buffer board, designed to extract the best possible performance from Purifi and Hypex Class-D amplifier modules. Improving on the Purifi EVAL1 and the Hypex NC500 evaluation board, the new universal single-channel (mono) design provides a differential output for the amplifier, even if the input to the buffer is single-ended.
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