01 · Connection
1 bidirectional connection
bnc
- Connection
- 1 bidirectional port
- Connector
- bnc
- Signal
- antenna
Sennheiser A 1031-U Omnidirectional Antenna
Price tracker
Awaiting retailer match~$219
Catalog estimate
Price history
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
Price estimate~$219
Price tracker
Awaiting retailer match~$219
Catalog estimate
Price history
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
- Documented outputs
- 00 destination connections
- Documented inputs
- 0Based on documented inputs
- Rack space
- Outside rackPlan a shelf, tray, or stage position
- Power draw
- 0WVerified passive · no AC required
- Catalog estimate
- ~$219Use retailer rows for current price and stock
Sennheiser A 1031-U Omnidirectional Antenna Overview
The payoff
RF Antenna decisions, organized around the whole rig.
The A 1031-U is Sennheiser's workhorse remote antenna: a passive omnidirectional blade that gets the receive point off the rack rear and up where it can see the stage. Its 450–960 MHz span covers every evolution wireless band Sennheiser ever shipped, so the same antenna serves G3, G4, and Digital 6000 racks without a band-match spreadsheet. Rated to 10 W of RFRadio Frequency — the wireless part of wireless. RF planning is why big rigs scan, coordinate, and combine antennas instead of hoping. input, it also stands in as a transmit antenna on modest IEMIn-Ear Monitor — earpieces that replace floor wedges, feeding each player their own mix. The reason this whole rack exists. rigs — one spare in the workbox covers a lot of failure modes.
- Documented outputs
- 00 destination connections
- Documented inputs
- 0Based on documented inputs
- Rack space
- Outside rackPlan a shelf, tray, or stage position
Signal path for Sennheiser A 1031-U Omnidirectional Antenna
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 · Connection · selectedEach block answers the same three questions: what arrives, what changes here, and what leaves.
Sennheiser A 1031-U Omnidirectional Antenna 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 |
|---|---|---|---|---|---|
| Antenna (BNC) | rear | bnc | bidirectional | antenna | — |
Showing 1 of 1 documented physical ports.
Sennheiser A 1031-U Omnidirectional Antenna Alternatives
| Compare |  | External unit |  |  |
|---|---|---|---|---|
| Fit | 📐 Outside rack | 📐 Outside rack | 📐 Outside rack | 📐 Outside rack |
| Power | ⚡ 0W | ⚡ 0W | ⚡ 0W | ⚡ Bus |
| Weight | ⚖️ 0.3 lb | ⚖️ 0.8 lb | ⚖️ 0.7 lb | ⚖️ 1.4 lb |
| I/O | 🔌 1 | 🔌 1 | 🔌 1 | 🔌 1 |
| Estimate | 💵 ~$219 | 💵 ~$280 | 💵 ~$399 | 💵 ~$1,099 |
| Deep dive | Current selection | Full comparison → | Full comparison → | Full comparison → |
Before you buy an Sennheiser A 1031-U Omnidirectional Antenna
Short, source-backed answers surface rack fit, power, cabling, and connection details before they become surprises.
Where does the Sennheiser A 1031-U Omnidirectional Antenna live in a complete rig?
The catalog assigns it no rack units. Builder tracks it as non-rack gear; follow the manufacturer’s mounting, case, and form-factor guidance.
How much power does the Sennheiser A 1031-U Omnidirectional Antenna draw?
It is verified passive and requires no AC power.
What connections does the Sennheiser A 1031-U Omnidirectional Antenna have?
1 documented physical ports, including Antenna (BNC).