4 documented inputs
XLR/TRS combo + IEC C14
- Arrives as
- 4 documented inputs
- Connector
- XLR/TRS combo + IEC C14
- Signal
- analog audio
~$3,900
Catalog estimate
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
~$3,900
Catalog estimate
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
Hazelrigg Industries VLC Vacuum Tube Microphone Preamplifier/Direct Injection/Equalizer. Plan its source-defined physical connections and placement in your rig.
Learn the route as a block diagram: source, product function, transport, and destination. Select any block to see what enters, what changes, and what leaves.
Each block answers the same three questions: what arrives, what changes here, and what leaves.
XLR/TRS combo + IEC C14
Switch the product view and the documented port inventory updates with it—hardware and data stay side by side.
Switch panels to keep the hardware view and the documented port list in sync.
| Port | Panel | Connector | Direction | Signal | Channels |
|---|---|---|---|---|---|
| MICROPHONE / INSTRUMENT INPUT ·XLR / TRS COMBO | front | XLR/TRS combo | input | analog audio | — |
| AC MAINS INPUT ·CONFIGURED120/220–240VAC | rear | IEC C14 | input | power | — |
| GND ·EXTERNAL CHASSIS GROUND TERMINAL | rear | binding post | bidirectional | power | — |
| OUTPUT ·XLR LINE | rear | XLR male | output | analog audio | — |
| LINE INPUT ·XLR | rear | XLR female | input | analog audio | — |
| MICROPHONE INPUT ·XLR | rear | XLR female | input | analog audio | — |
Showing 6 of 6 documented physical ports.
| Compare | ||||
|---|---|---|---|---|
| Fit | 📐 2U | 📐 1U | 📐 2U | 📐 1U |
| Power | ⚡ 25W | ⚡ 19.2W | ⚡ 35W | ⚡ 18W |
| Weight | ⚖️ 12.5 lb | ⚖️ 10.4 lb | ⚖️ 15.5 lb | ⚖️ 7.9 lb |
| I/O | 🔌 6 | 🔌 13 | 🔌 23 | 🔌 8 |
| Estimate | 💵 ~$3,900 | 💵 ~$3,995 | 💵 ~$3,499.99 | 💵 ~$3,495 |
| Deep dive | Current selection | Full comparison → | Full comparison → | Full comparison → |
Short, source-backed answers surface rack fit, power, cabling, and connection details before they become surprises.
It occupies 2U. Its documented depth is 0 mm.
Typical draw is 25W and documented maximum draw is 0W.
6 documented physical ports, including MICROPHONE / INSTRUMENT INPUT ·XLR / TRS COMBO, AC MAINS INPUT ·CONFIGURED120/220–240VAC, GND ·EXTERNAL CHASSIS GROUND TERMINAL, OUTPUT ·XLR LINE, LINE INPUT ·XLR, MICROPHONE INPUT ·XLR.