Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Walter Underwood
I use this $9 stereo audio amp. It runs from a 9-18 V supply and puts out 15 W per channel. https://smile.amazon.com/gp/product/B00C4MT274/ I have some cheap Pyle speakers, but you might look for some Radio Shack Optimus Pro-X44AV speakers on

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Macy monkeys
I drive the aux port of my Sangean WR-11 wood cabinet tabletop radio. Sounds fantastic. Best speaker I've found yet; tons of audio, no distortion, no RFI. John K7FD > On Dec 22, 2018, at 3:03 PM, Jim Brown wrote: > >> On 12/22/2018 2:08 PM, Bob McGraw K4TAX wrote: >> Sounds like RF getting

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Mark Wheeler via Elecraft
Don, Thanks, I’ll give the WMR speakers a try. 73, Mark > On Dec 22, 2018, at 6:15 PM, Don Wilhelm wrote: > > Mark, > > Many computer speakers are quite sensitive to RF and cause that problem. > At my 100 watt power level, I have found the West Mountain Radio COMspkrs are > immune to that

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Mark Wheeler via Elecraft
Thanks Bill. Mark Sent from my iPad > On Dec 22, 2018, at 5:25 PM, Nr4c wrote: > > I use West Mountain Radio Comm zspeakers with my K3(S) and should work fine > with KX3. > > Sent from my iPhone > ...nr4c. bill > > >> On Dec 22, 2018, at 5:19 PM, Michael Blake via Elecraft >> wrote: >>

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Don Wilhelm
Mark, Many computer speakers are quite sensitive to RF and cause that problem. At my 100 watt power level, I have found the West Mountain Radio COMspkrs are immune to that problem (they are shielded). I don't know what might happen at power levels above 100 watts. The only thing I don't

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Jim Brown
On 12/22/2018 2:08 PM, Bob McGraw K4TAX wrote: Sounds like RF getting into the audio amps of the speakers. May require ferrite beads with a couple of turns thorough the beads on the audio and power cables. Powered speakers are historically very RFI susceptible, even high priced ones made

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Bob McGraw K4TAX
Depends largely with RF environment. Due to location of antenna and station, a strong RF field may exist at the station location. Separation between the two is our friend. Bob, K4TAX Sent from my iPhone > On Dec 22, 2018, at 4:25 PM, Nr4c wrote: > > I use West Mountain Radio Comm

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Nr4c
I use West Mountain Radio Comm zspeakers with my K3(S) and should work fine with KX3. Sent from my iPhone ...nr4c. bill > On Dec 22, 2018, at 5:19 PM, Michael Blake via Elecraft > wrote: > > My Bose Color Soundlink speaker works really well with my KX3. No > distortion, no RF even when

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Michael Blake via Elecraft
My Bose Color Soundlink speaker works really well with my KX3. No distortion, no RF even when driving the KPA500 with the KX3. Michael Blake k9...@mac.com > On Dec 22, 2018, at 5:08 PM, Bob McGraw K4TAX wrote: > > Sounds like RF getting into the audio amps of

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Mark Wheeler via Elecraft
Bob, Thanks for the thoughts. I’ll give that a try. 73, Mark WU6R Sent from my iPad > On Dec 22, 2018, at 5:08 PM, Bob McGraw K4TAX wrote: > > Sounds like RF getting into the audio amps of the speakers. May require > ferrite beads with a couple of turns thorough the beads on the audio and

Re: [Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Bob McGraw K4TAX
Sounds like RF getting into the audio amps of the speakers. May require ferrite beads with a couple of turns thorough the beads on the audio and power cables. Bob, K4TAX Sent from my iPhone > On Dec 22, 2018, at 3:59 PM, Mark Wheeler via Elecraft > wrote: > > While the K3S is in the

[Elecraft] OT: Need Recommendations for Powered Speaker for KX3 (WU6R)

2018-12-22 Thread Mark Wheeler via Elecraft
While the K3S is in the shop, I setup the KX3 as my temporary base station, but the internal speaker leaves a lot to be desired at higher volume. I connected a cheap set of powered pc speakers to the KX3 but I hear distortion through the powered speakers when transmitting with the KX3 and