Purifi white paper shows that a series notch can decrease breakup ...
Apr 3, 2022 · Quite interesting after cursory reading. They have an alu cone with a 5 kHz breakup and decrease distortion by adding a series notch that has about 45 Ohms impedance at 1650 Hz. Seems …
Revisiting the M8ta... - HTGuide Forum
Sep 15, 2025 · OK, I was just being a little coy yesterday, anyone familiar with recent driver data or tests will recognize the PuriFi PTT8.0x04 woofer SPL plot, and of course the tweeter SPL is my own …
Purifi class-D amplifiers - HTGuide Forum
Oct 21, 2020 · The sound with just the input buffer of the Neurochrome adapter board is a bit laid back and less dynamic than with the Neurochrome Universal Buffer, but still with an edge over the Purifi …
Looking for a DAC under $1500 - HTGuide Forum
Jun 24, 2024 · Hi. I am looking for recommendations to complete my new system. I need a Dac new or used under $1500. Preamp is a used vac cla-1 mk3, amp is vtv purifi stero amp, speakers are EFE …
Saint-Saëns planar- AKA SMJ-40- time for a project now?
Mar 26, 2023 · Hmmm, looks like we'll need to do a comprehensive data sheet review... At the same time, I started looking at AMT style drivers for the tweeters, and was hearing things about B&G …
2021-2023 Isiris Update - HTGuide Forum
Feb 1, 2023 · The main breakup modes are at 5kHz and 10kHz, and can be surpressed with notch filters (even as described in PuriFi application note) at 5kHz (series, last circuit to support distortion …
Dhar's Joseph Crowe Waveguide panel two way with TW29BN-B
Jan 5, 2022 · One of our members, Dhar, shared with me a project he's being working on for a friend- it's a build using a Joseph Crowe designed front baffle for the SB and PuriFi drivers, with a waveguide …
Driver Evaluations for a new project - HTGuide Forum
Nov 5, 2023 · Erin's review is interesting- it confirms my impression that the 4" PuriFi's are a bit of an odd duck, yet quite high performance in some characteristics. For a 4 ohm driver of this type, the …
Official Wavecor Ardent Reference Thread - How we realized the Dream
Jun 14, 2024 · A good example was the PuriFi 8". I would caution you about the Cartesian Mid120. It has some attractive characteristics, but some raise concerns in my mind for the intended application. …
HT Guide Forums - HTGuide Forum
Nov 22, 2025 · So what are people drooling over most? Hypex or Purifi? by Scareurpasenger 28 December 2024, 11:44 Saturday 28 December 2024 Last Post Speciality Clubs Collapse Club B & W …