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ENPRK-040I · UHF audio receiver
Multichannel UHF receiver with spectrum inversion
ENPRK-040I receives spectrum-inversion audio signals and clear WFM transmissions in the 416–421 MHz UHF band. It stores up to 10 channels and provides headphone and recorder outputs, including a remote-control function for a compatible external recorder.
- Spectrum-inversion and clear WFM reception for compatible UHF transmitters.
- Up to 10 stored channels with a channel selector.
- Volume control, power switch and line LED indicator.
- Dedicated recorder output with remote-control support.
- 6–9 V external power or three AAA 1.5 V batteries.
Product code: ENPRK-040I
Price on request
Provide the transmitter model, frequency and signal format.
Technical consultation, training and support.
+39 080 302 6530
UHF audio reception and channel selection
Two reception options
Receives compatible spectrum-inversion and clear WFM audio transmissions from 416 to 421 MHz.
Ten channel memories
The channel selector recalls stored channels. Dedicated controls handle volume and power.
Headphone and recorder outputs
Monitor received audio through headphones or route it to a compatible external recorder. Operate from batteries or an external supply.
Full description
Spectrum-inversion and clear audio reception
ENPRK-040I is a multichannel UHF receiver for compatible audio transmitters using spectrum inversion. It also receives clear WFM signals in the 416–421 MHz band.
Up to 10 channels can be stored and recalled with the channel selector. The transmitter and receiver must use matching frequencies, modulation and spectrum-inversion settings for the intended audio link.
Audio controls and power options
Dedicated controls provide volume adjustment, power on/off and channel selection, with a line LED indicator. A headphone output supports direct monitoring. The recorder output includes a remote-control function for a compatible external recorder.
The receiver operates from a 6–9 V external supply or three AAA 1.5 V batteries. Current draw at medium volume is no more than 50 mA.
Technical specifications
| Receive frequency range | 416–421 MHz |
|---|---|
| Demodulation | WFM |
| Signal type | Spectrum-inversion encoded or clear |
| Channel memories | 10 |
| Sensitivity at 10 dB S/N | Not less than 1 µV, as specified in the source |
| Current draw at medium volume | No more than 50 mA |
| External power | 6–9 V |
|---|---|
| Internal power | 3 × AAA 1.5 V batteries |
| Dimensions | 238 × 141 × 67 mm |
| Controls | Volume, power on/off, channel selection |
| Indicator | Line LED |
| Headphone output | Provided |
| Recorder output | With remote-control function for a compatible recorder |
Applications
Spectrum-inversion audio links
Receive audio from compatible UHF transmitters using spectrum inversion, with the receiver configured to match the transmitter.
Clear WFM monitoring
Monitor unencoded audio signals between 416 and 421 MHz. The channel selector recalls up to 10 stored channels.
External recording
Route received audio to a compatible recorder. The dedicated recorder connection also supports remote control where the recorder interface permits it.
Technical support
Transmitter compatibility
Review transmitter frequency, modulation and spectrum-inversion settings before specifying the receiver.
Configuration and training
Guidance on stored channels, audio controls and connection to an external recorder.
After-sales assistance
Technical support for setup, operation and troubleshooting.
Talk to our team
Specify your UHF audio receiver
Provide your transmitter frequencies and the model of any recorder you plan to connect. We’ll review the equipment requirements and provide a quote.
Or call us: +39 080 302 6530




