01 · Source
9 documented inputs
IEC C14 + XLR female
- Arrives as
- 9 documented inputs
- Connector
- IEC C14 + XLR female
- Signal
- power
Warm Audio WA-412
Price tracker
Awaiting retailer match~$1,399
Catalog estimate
Price history
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
Price estimate~$1,399
Price tracker
Awaiting retailer match~$1,399
Catalog estimate
Price history
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
- Documented outputs
- 88 destination connections
- Documented inputs
- 9Based on documented inputs
- Rack space
- 1UBuilder checks available rail space
- Power draw
- UnverifiedPower requirement is not verified in the catalog
- Catalog estimate
- ~$1,399Use retailer rows for current price and stock
Warm Audio WA-412 Overview
The payoff
Mic Preamp decisions, organized around the whole rig.
Warm Audio WA-412 4-channel Microphone PreampThe gain stage that lifts a mic’s tiny signal up to line level — the first thing a signal hits, and a big part of how a console sounds.. Plan its source-defined physical connections and placement in your rig.
- Documented outputs
- 88 destination connections
- Documented inputs
- 9Based on documented inputs
- Rack space
- 1UBuilder checks available rail space
Signal path for Warm Audio WA-412
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.
Interactive block diagramAuto-looping · hover, focus, or tap to hold a stage
Port-type signalProduct functionSystem boundary
Follow one signal from source to destination
01 · Source · selectedEach block answers the same three questions: what arrives, what changes here, and what leaves.
Warm Audio WA-412 I/O ports
Switch the product view and the documented port inventory updates with it—hardware and data stay side by side.
Every connector, grouped by job.
Switch panels to keep the hardware view and the documented port list in sync.
| Port | Panel | Connector | Direction | Signal | Channels |
|---|---|---|---|---|---|
| AC MAINS INPUT · SELECTABLE115/230V | rear | IEC C14 | input | power | — |
| LEGACY EARTH GROUNDING LUG | rear | binding post | bidirectional | power | — |
| CHANNEL 4 · BALANCED TRS OUTPUT | rear | ¼-inch TRS | output | analog audio | — |
| CHANNEL 4 · BALANCED XLR OUTPUT | rear | XLR male | output | analog audio | — |
| CHANNEL 4 · MIC INPUT | rear | XLR female | input | analog audio | — |
| CHANNEL 3 · BALANCED TRS OUTPUT | rear | ¼-inch TRS | output | analog audio | — |
| CHANNEL 3 · BALANCED XLR OUTPUT | rear | XLR male | output | analog audio | — |
| CHANNEL 3 · MIC INPUT | rear | XLR female | input | analog audio | — |
| CHANNEL 2 · BALANCED TRS OUTPUT | rear | ¼-inch TRS | output | analog audio | — |
| CHANNEL 2 · BALANCED XLR OUTPUT | rear | XLR male | output | analog audio | — |
| CHANNEL 2 · MIC INPUT | rear | XLR female | input | analog audio | — |
| CHANNEL 1 · BALANCED TRS OUTPUT | rear | ¼-inch TRS | output | analog audio | — |
| CHANNEL 1 · BALANCED XLR OUTPUT | rear | XLR male | output | analog audio | — |
| CHANNEL 1 · MIC INPUT | rear | XLR female | input | analog audio | — |
| HI-Z INSTRUMENT INPUT 1 | front | ¼-inch TS | input | analog audio | — |
| HI-Z INSTRUMENT INPUT 2 | front | ¼-inch TS | input | analog audio | — |
| HI-Z INSTRUMENT INPUT 3 | front | ¼-inch TS | input | analog audio | — |
| HI-Z INSTRUMENT INPUT 4 | front | ¼-inch TS | input | analog audio | — |
Showing 18 of 18 documented physical ports. Scroll to review the remaining rows.
Warm Audio WA-412 Alternatives
| Compare | ||||
|---|---|---|---|---|
| Fit | 📐 1U | 📐 1U | 📐 1U | 📐 2U |
| Power | ⚡ Unverified | ⚡ 18W | ⚡ 19.2W | ⚡ Unverified |
| Weight | ⚖️ Unlisted | ⚖️ 9.9 lb | ⚖️ 10.4 lb | ⚖️ 22.0 lb |
| I/O | 🔌 18 | 🔌 5 | 🔌 13 | 🔌 7 |
| Estimate | 💵 ~$1,399 | 💵 ~$1,995 | 💵 ~$3,995 | 💵 ~$2,895 |
| Deep dive | Current selection | Full comparison → | Full comparison → | Full comparison → |
Before you buy an Warm Audio WA-412
Short, source-backed answers surface rack fit, power, cabling, and connection details before they become surprises.
How will the Warm Audio WA-412 affect rack fit and case depth?
It occupies 1U. Its documented depth is 0 mm.
How much power does the Warm Audio WA-412 draw?
Its power requirement is not yet verified in the catalog.
What connections does the Warm Audio WA-412 have?
18 documented physical ports, including AC MAINS INPUT · SELECTABLE115/230V, LEGACY EARTH GROUNDING LUG, CHANNEL 4 · BALANCED TRS OUTPUT, CHANNEL 4 · BALANCED XLR OUTPUT, CHANNEL 4 · MIC INPUT, CHANNEL 3 · BALANCED TRS OUTPUT.
Complete the system
Audio Interface
Apogee Symphony Studio 8x16
Connect the analog signal path to a recording or playback computer.
Check: Check conversion channels, host connection, software support and line levels.
1U · 14 ports · ~$3,999Compressor
API 2500+
Control dynamics after the microphone preamp.
Check: Use compatible line-level connections and plan headroom.
1U · 7 ports · ~$3,295
Patch Bay
Behringer PX3000 Ultrapatch Pro
Bring frequently used connections to an accessible patch point.
Check: Match the signal format and connector; document normalled or pass-through routing.
1U · 2 ports · ~$49
Rack Case
Gator GR-6L 6U Rack Case
Protect and transport the rack-mounted part of the system.
Check: Allow for total rack units, installed depth, weight and rear cable clearance.
Outside rack · 0 ports · ~$169