01 · Connection
1 bidirectional connection
bnc
- Connection
- 1 bidirectional port
- Connector
- bnc
- Signal
- antenna
Sennheiser A 2003-UHF Directional Antenna
Price tracker
Awaiting retailer match~$280
Catalog estimate
Price history
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
Price estimate~$280
Price tracker
Awaiting retailer match~$280
Catalog estimate
Price history
No verified retailer history yet. The catalog estimate is a planning reference; retailer prices and availability may differ.
Discontinued. Discontinued - sennheiser.com US: "This product is no longer available to be purchased"; US dealer stock exhausted (Markertek / Chuck Levin listings sold out). Kept in catalog EOL-flagged: plenty are in circulation on installed and used rigs.
- 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
- ~$280Use retailer rows for current price and stock
Sennheiser A 2003-UHF Directional Antenna Overview
The payoff
RF Antenna decisions, organized around the whole rig.
The A 2003-UHFThe TV-band radio range (roughly 470–608 MHz in the US) where serious wireless mics and IEMs live — better behaved than crowded 2.4 GHz. was the standard Sennheiser paddleA directional antenna (paddle, LPDA, helical) aimed at the stage — focuses coverage where the performers are and rejects RF from elsewhere. for two decades — the flat directional antenna hanging over half the world's monitor rigs, pointed at the stage for receive or fed from a combinerThe transmit-side twin of a distro: merges several IEM transmitters into one antenna without letting them intermodulate. for IEMIn-Ear Monitor — earpieces that replace floor wedges, feeding each player their own mix. The reason this whole rack exists. transmit. Passive, wideband across the full legacy 450–960 MHz UHF span, and reciprocal, it did both jobs with the same hardware. Sennheiser has discontinued it in favor of the ADP UHF, but so many are in circulation that used racks and installed rigs will carry them for years yet.
- 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 2003-UHF Directional 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 2003-UHF Directional 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 2003-UHF Directional Antenna Alternatives
| Compare | External unit |  |  |  |
|---|---|---|---|---|
| Fit | 📐 Outside rack | 📐 Outside rack | 📐 Outside rack | 📐 Outside rack |
| Power | ⚡ 0W | ⚡ 0W | ⚡ 0W | ⚡ Bus |
| Weight | ⚖️ 0.8 lb | ⚖️ 0.3 lb | ⚖️ 0.7 lb | ⚖️ 1.4 lb |
| I/O | 🔌 1 | 🔌 1 | 🔌 1 | 🔌 1 |
| Estimate | 💵 ~$280 | 💵 ~$219 | 💵 ~$399 | 💵 ~$1,099 |
| Deep dive | Current selection | Full comparison → | Full comparison → | Full comparison → |
Before you buy an Sennheiser A 2003-UHF Directional Antenna
Short, source-backed answers surface rack fit, power, cabling, and connection details before they become surprises.
Where does the Sennheiser A 2003-UHF Directional 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 2003-UHF Directional Antenna draw?
It is verified passive and requires no AC power.
What connections does the Sennheiser A 2003-UHF Directional Antenna have?
1 documented physical ports, including Antenna (BNC).
Is the Sennheiser A 2003-UHF Directional Antenna discontinued?
Discontinued - sennheiser.com US: "This product is no longer available to be purchased"; US dealer stock exhausted (Markertek / Chuck Levin listings sold out). Kept in catalog EOL-flagged: plenty are in circulation on installed and used rigs.