Welcome to the FlexRadio Community! Please review the new Community Rules and other important new Community information on the Message Board.
Need the latest SmartSDR or 4O3A Genius Product Software?
SmartSDR v4.1.5 | SmartSDR v4.1.5 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes
The latest 4O3A Genius Product Software and Firmware
SmartSDR v4.1.5 | SmartSDR v4.1.5 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes
The latest 4O3A Genius Product Software and Firmware
If you are having a problem, please refer to the product documentation or check the Help Center for known solutions.
Need technical support from FlexRadio? It's as simple as Creating a HelpDesk ticket.
Need technical support from FlexRadio? It's as simple as Creating a HelpDesk ticket.
Does Flex 5000a cope well with 8 Ohm headphones ?
IU4IVR
Member
Internal radio headphones jack is for 16 Ohm headphones.
Impedance matching with load lesser than 16 Ohm might lead to amp damage.
Has anyone used 8 Ohm headsets or BHI dual in line ( it has 8 Ohm input line) with flex 5000a?
Thanks.
Matteo.
Impedance matching with load lesser than 16 Ohm might lead to amp damage.
Has anyone used 8 Ohm headsets or BHI dual in line ( it has 8 Ohm input line) with flex 5000a?
Thanks.
Matteo.
0
Answers
-
Doesn't seem to matter. I use headphones of various impedances and see no differences. try it0
-
Thanks K2CM, i'll give a try, my concerns are not in term of audio signal, but rather in term of safe operations (from radio point of view).
I deduce you still haven't burned radio headphones amp circuit
0 -
I have had the 5000, 3000, 1500, and now the 6400M. All of the headphone circuits are robust and will tolerate headphones of any impedance. I have accidentally short circuited the headphone jack without damage.
Your headphones will not damage your radio.
1 -
perfect..thank you K2CM.
Matteo.
0
Leave a Comment
Categories
- All Categories
- 386 Community Topics
- 2.2K New Ideas
- 650 The Flea Market
- 8.4K Software
- 151 SmartSDR+
- 6.5K SmartSDR for Windows
- 189 SmartSDR for Maestro and M models
- 437 SmartSDR for Mac
- 274 SmartSDR for iOS
- 263 SmartSDR CAT
- 202 DAX
- 383 SmartSDR API
- 9.4K Radios and Accessories
- 48 Aurora
- 289 FLEX-8000 Signature Series
- 7.2K FLEX-6000 Signature Series
- 964 Maestro
- 58 FlexControl
- 866 FLEX Series (Legacy) Radios
- 936 Genius Products
- 467 Power Genius XL Amplifier
- 343 Tuner Genius XL
- 126 Antenna Genius
- 306 Shack Infrastructure
- 215 Networking
- 466 Remote Operation (SmartLink)
- 144 Contesting
- 804 Peripherals & Station Integration
- 143 Amateur Radio Interests
- 1K Third-Party Software