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Sep 2, 2021 · Today we will be looking at a portable headphone amplifier, the Little Bear B4-X. High tech components with eye-catching features at puzzlingly low prices.
Jun 28, 2018 · Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version. Brand: Little Bear. 3.9 189 ratings. | Search this page. $10999. FREE Returns. Color: Upgrade Version Black. About this item. The difference between B4 and B4-X: ① B4-X is a dual-mono balanced version.
B4-X is a dual-mono balanced version. Its left and right channel are amplified by independent components, and power supply, tubes, and op amp are all independent and symmetric. So the degree of sound separation is higher than B4.
Jun 22, 2021 · Here’s my down-to-the-point review of Little Bear B4-X portable tube amp modded with Burson V6 Vivid opamps and silicone o-rings. This is a popular mod that has been done by multiple other head-fi members.
May 27, 2022 · Pros: Great clarity compared to OG. Clearly an extra layer of musicality compared to the OG. Good upgrade. Cons: Slightly more noise and interference than the OG opamps. I'm one of the older guys on Head-Fi, grew up with vinyl.
AMAZON ASSOCIATE LINKS:Little Bear B4X: https://amzn.to/39KxX0OAAL places cookies on your browser when you click on these links from any YouTube video. A Yo...
Jun 22, 2021 · Here’s my down-to-the-point review of Little Bear B4-X portable tube amp modded with Burson V6 Vivid opamps and silicone o-rings. This is a popular mod that has been done by multiple other head-fi members.
