B2.8E
©2025, bulb_tester2009
Induction
The B2.8E is a new model designed and produced independenty by BT09 based on the gen.2 circult. It features a refined circult layout compared to the B2.8A, deliverling significantly enhanced recording performance over its predecessor. Additionally, it operates on two AA batteries, offering a low-cost solution with extended usage time.
Details
| Publisher | bulb_tester2009 |
| Release Date | February 2025 (2025.2) |
| Circuit Generation | Gen 2 (Standard) |
| Dimensions | 30*38*70mm (excl. components) |
| Battery | AA (or LR6)*2 (replaceable) |
| Op-Amp Model | Default: OPA2365 (On-board op-am, non-replaceable) User Manual(Click here) |
| Gain | 3-level adijustment 52-101-213x |
| Enclosure Material | Aluminum Alloy |
| I/O Ports | Aluminum Alloy 4×2.54mm (for installing inductor) |
| Price | ¥40 CNY (incl. battery) |
| Last Production | Producing |
| Status | Restocking |
| Availability | Not in stock |
| Documentations | User Manual |