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Passive preamp - High-End Audio Discussion Forum
https://forum.audiogon.com/discussions/passive-preamp-2#:~:text=A%20passive%20preamp%20is%20one%20which%20has%20no,no%20active%20devices%20%28transistors%2C%20tubes%2C%20etc.%29%20providing%20amplification.
Is a Passive Preamplifier Right For You? | Tortuga Audio
https://tortugaaudio.com/what-is-a-passive-preamplifier/
More and more audiophiles and DIY audio enthusiasts are discovering the benefits of passive preamps. Why? Because more often than not, a passive preamp does the essential job of a preamp (input switching and controlling volume) while doing the least amount of harm to the audio signal. Still, the debate over passive vs. active pre…
Passive Preamps Archives | Tortuga Audio
https://tortugaaudio.com/product-category/passive-preamps/
Passive Preamps. Showing all 2 results. LDR3000x.V3 High Performance Preamp $ 1,495.00 – $ 3,295.00 Select options. LDR300x.V3 Passive or Active Preamp $ 849.00 – $ 1,049.00 Select options ... Designed & maintained by Tortuga Audio | Powered by Astra WordPress Theme & …
Axiom Preamps – Luminous Audio Technology
https://luminousaudio.com/collections/axiom-ii-passive-preamp
The AXIOM II Passive Preamplifier is in a class by itself. We invite you to compare the AXIOM II to any preamp on the market, as it will not be embarrassed by anything at any price. The AXIOM II Passive Preamp Walker Mod version is huge upgrade in the volume control, using a hi-end 48-step Polish-made control using 1% metal film resistors and a silver-plated rotary switch network.
What is a Preamplifier and Why Passive? | Tortuga Audio
https://tortugaaudio.com/what-is-a-preamplifier-and-why-passive
Most passive preamps are simply a potentiometer or stepped attenuator with volume control knob. The most common complaint about passive preamps is they lack the dynamic “whomp” of an active preamp. LDR Passive Preamplifier. Tortuga Audio’s passive preamplifiers utilize an entirely different technology compared traditional passive preamps ...
Shootout Test | Eleven Passive Preamps with Transformers
https://www.remusic.it/EN/Shootout-Test-Eleven-Passivebrand-Transformer-Preamps-8e1d2000
The passive preamps with transformers need a certain care in choosing the connection cables, especially the signal cables, and need a certain care in the chain of gains, hence in choosing the components of the audio system.
Passive preamp - High-End Audio Discussion Forum
https://forum.audiogon.com/discussions/passive-preamp-2
Passive preamps are more difficult to get properly integrated because of the potential impedance mismatch. A mismatch that can also vary by volume setting. Also, without active input/output buffers, the individual components' circuit electrical characteristics will travel through the entire chain, e.g. the downstream amplifier's input circuit ...
Active vs Passive Preamp Debate | Tortuga Audio
https://tortugaaudio.com/active-vs-passive-preamp/
Tortuga Audio offers a line of both single-ended and balanced passive preamps together with matching preamp buffers for when a passive preamp alone is not enough. More general information on passive preamps and buffers can be found in the articles listed below:
Passive preamps - 2-Channel Home Audio - The Klipsch …
https://community.klipsch.com/index.php?/topic/157796-passive-preamps/
Why do I need gain in a preamp, is a passive right for me? I kind of sort of get the difference between passive and active preamps. Actives have or introduce gain, while passives don't. Well at least that is how I understand it, so my question to you guys is. Would a passive work for me? Right no...
A Rant on Why Passive Preamps are Totally Stupid - diyAudio
https://www.diyaudio.com/archive/blogs/rjm/1364-rant-why-passive-preamps-totally-stupid.html
I had a box with a volume control followed by the bboard unity gain buffer and in preparation for replacing it with a similar buffer with voltage gain (a power-derated Sapphire 3) I removed the buffer and briefly used the box as passive preamp, i.e. just the 47k stepped attuator, with 1 m interconnects to the amp and 2 m interconnects back to ...
Preamps - Active, Passive, or none? - Audiophile Review
https://audiophilereview.com/preamps/preamps-active-passive-or-none/
Current passive preamps include the Transformer Volume Unit from Stevens & Billington who used to make the highly-regarded Music First passive preamp, Placette whose passive linestage goes for $1595, Creek who makes a $500 unit, and Channel Islands Audio makes two preamps with both passive and active circuitry. For DIY types you can find ...
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