VU Panel Meter 35mm Backlit Audio Level Amp 6-12V Warm Bulb
VU Panel Meter with Warm Backlit Display — Precision Audio Level Monitoring
Upgrade your recording setup or audio project with this compact 35mm VU Panel Meter. Featuring a warm filament backlight, this analog audio level amp meter delivers accurate signal monitoring in a sleek, space-saving form factor — perfect for studio builds, amplifier panels, custom audio equipment, and DIY electronics projects.
Key Specifications
- Panel Size: 35 × 35 mm — compact and easy to mount
- DC Resistance: 630 Ohm
- Full-Scale Current: 500 µA (5×10⁻⁴ A)
- Backlight Voltage: DC/AC 6–12V
- Backlight Type: Warm filament bulb for classic, vintage aesthetic
- Housing Material: Stainless steel — durable and easy to clean
- Color: Black
Why You'll Love It
- 🎚️ Accurate Audio Level Display — Analog VU needle movement gives real-time visual feedback of audio signal amplitude
- 💡 Warm Backlit Glow — Filament bulb backlight creates a classic, professional studio look while ensuring readability in dim environments
- 🔩 Robust Stainless Steel Build — Built to withstand daily use in recording studios, workshops, and DIY enclosures
- ⚡ Wide Voltage Compatibility — Operates on DC or AC 6–12V for flexible integration into various builds
- 📦 Ready to Install — Works right out of the box; no complex setup required
Ideal For
- Home recording studios and podcast setups
- Custom amplifier and preamp builds
- Vintage audio equipment restoration
- DIY electronics and audio panel projects
- Makers, hobbyists, and audio enthusiasts
Technical Details at a Glance
| Size | 35 × 35 mm |
| DC Resistance | 630 Ω |
| Full-Scale Deflection Current | 500 µA |
| Backlight Input Voltage | DC/AC 6–12V |
| Material | Stainless Steel |
| Backlight Type | Warm Filament Bulb |
For more information on safe electronics assembly and DIY standards, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on safe consumer electronics use.
Frequently Asked Questions
Q: What does this VU panel meter measure and how does it work?
A: This analog VU panel meter measures audio signal levels by detecting electrical current flow through its 630 Ohm internal resistance. The needle deflects in proportion to the signal amplitude (up to 500 µA full scale), giving you a real-time visual readout of your audio level — ideal for monitoring recording inputs and amplifier outputs.
Q: What voltage does the backlight require?
A: The warm filament backlight runs on either DC or AC voltage in the range of 6–12V. This broad compatibility makes it easy to integrate into most DIY audio panels and enclosures without additional power conditioning.
Q: What size panel cutout do I need to install this VU meter?
A: The meter housing measures 35 × 35 mm, so you will need a corresponding panel cutout of approximately that size. Always verify exact mounting dimensions against your specific enclosure before cutting.
Q: Is this meter suitable for vintage audio restoration projects?
A: Yes — the warm filament bulb backlight and classic analog needle design make this VU meter an excellent choice for restoring or building vintage-style amplifiers, receivers, and recording consoles. Its stainless steel construction ensures longevity in both new builds and restoration projects.