

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Philippines.
🎙️ Elevate your cockpit comms—hear every word, fly every mission.
The Sigtronics SPO-42N is a 4-place high-noise intercom designed for pilots, instructors, and aircraft renters. Featuring a 5-year warranty, it supports seamless communication with dedicated PTT jacks, music input, and Aux output for recording. Powered by a 9V battery with 40 hours of life and a power adapter to extend battery longevity, it includes a satellite box to reduce cockpit clutter. Its high-noise filtering technology ensures clear audio even in ultra-light and kit aircraft. Made in the USA for dependable performance.
| ASIN | B00512HCVC |
| Additional Features | Noise Reduction |
| Are Batteries Included | Yes |
| Audio Output Mode | AUX |
| Battery Average Life | 40 Hours |
| Battery Life | 40 Hours |
| Best Sellers Rank | #227,173 in Electronics ( See Top 100 in Electronics ) #34,263 in Car Electronics |
| Brand | Sigtronics |
| Connectivity Technology | Auxiliary |
| Control Method | Touch |
| Customer Reviews | 5.0 out of 5 stars 3 Reviews |
| Display Type | LCD or LED |
| Human-Interface Input | Microphone |
| Manufacturer | Sigtronics |
| Map Type | North America, Satellite |
| Map Types | North America, Satellite |
| Mfr Part Number | SPO-42N |
| Model Number | SPO-42N |
| Model Year | 2017 |
| Mounting Type | Panel Mount |
| Special Feature | Noise Reduction |
| Supported Satellite Navigation System | GPS |
| Touch Screen Type | Capacitive |
J**S
Great product
I put this on my Ambulance and it works GREAT! The crew can communicate with out yelling and it maintains a mello environment for the patient. Really easy to install!! Ill be getting the same equipment for the rest of our vehicles.
Trustpilot
3 weeks ago
1 month ago