Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-10-19 Thread Robert Morris
The mail server mangled the URLS again. Try these: SPX3 with KX3: www.iloc.com/ag6zz/SPX3/AG6ZZ_SPX3_KX3_2.JPG SPX3 Left Oblique: www.iloc.com/ag6zz/SPX3/AG6ZZ_SPX3_LeftOblique_2 [1].JPG [2] Links: -- [1] http://www.iloc.com/ag6zz/SPX3/AG6ZZ_SPX3_LeftOblique.JPG [2]

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-10-18 Thread Robert Morris
I was horrified to discover the Elecraft mail server mangled the picture URLs, and added old URLs at the bottom. Please try these, without quotes: SPX3 with KX3: "http://www.iloc.com/ag6zz/SPX3/AG6ZZ_SPX3_KX3_2.JPG; SPX3 Left Oblique: "http://www.iloc.com/ag6zz/SPX3/AG6ZZ_SPX3_LeftOblique_2

[Elecraft] [KX3] New Product: SPX3 External Speaker

2018-10-18 Thread Robert Morris
SPX3 Here is an update to the powered external speaker for the KX3 I've been developing, named SPX3. It has required a lot of patience waiting for prototype circuit boards and sheet metal enclosure parts to be fabricated. Refinements are still in process. At any rate, here is the latest.

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-19 Thread Robert Morris
Here is my reply to another response which didn't make it to my Inbox. I try to keep up with everyone's inquiries. The original response is at the bottom: Hi Mark, Thanks for your feedback. I've been wondering the same thing about the grille. A square or rectangular grille would mimic the look

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-16 Thread Robert Morris
Hi Joan, Thank you for your thoughtful feedback. I don't want to seem to be arbitrary in my decision making, which is why I wrote the cost-benefit analysis. Also, I want folks to have a chance to let me know what's most important to them and inform me of anything I may have overlooked or am not

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-16 Thread Joan
Hey, Robert, here’s a thought: Given the irony of a secondary model (a passive version of the speaker) actually having higher production cost (due to the more limited production run), you could simply produce one model: an active speaker—which has the added versatility of being able to be

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-16 Thread Robert Morris
Hi Bill, My post from this morning says the speaker will be outputting both channels, so this is good news for users of such software. Thanks and 73, Robert (AG6ZZ) On 2018-04-16 10:15, Bill Frantz wrote: > Some RTTY software supports the subreceiver with dual decode, using both left > and

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-16 Thread Bill Frantz
Some RTTY software supports the subreceiver with dual decode, using both left and right channels on the K3/K3S. I haven't experimented with dual watch on the KX3, but it is probably useful to get both channels into the PC for digimodes. 73 Bill AE6JV On 4/16/18 at 4:50 AM,

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-16 Thread Robert Morris
Hi Don, Thanks for clarifying that. This is an easy one. I'll just send both channels to the output port, but reversed, so the right channel still becomes the left for the second speaker. Since they're both carrying the same signal, it doesn't make any difference to the computer. Only the left

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-16 Thread Don Wilhelm
Robert, It is not the KX2/KX3 that decides which channel from the soundcard is used, but the PC application software.  In general the left channel is used for digital work, but some can reverse it. So it is best to buffer the PHONES output and send it off to a separate jack. 73, Don W3FPR

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-15 Thread Robert Morris
Hi Don, Thanks for your feedback. I'm hoping one volume knob will do the job for everyone else too. Plus, if the KX3 puts out enough signal for the PC, then you don't really want an amplifier in the signal path. I want to be sure about the channel which needs to go to the sound card. Are you

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-15 Thread Don Wilhelm
Robert, You will need to provide a means of connecting the KX2/KX3 PHONES output to a soundcard for the use of digital modes. The KXSPA should connect to the left channel since that is the channel that is normally used by soundcard digital. I think that means you would want to provide a

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-15 Thread Robert Morris
First of all, I want to say thanks to everyone for all the great feedback I've been getting on the speaker. Here's are some requested features: 1. One stereo channel to speaker driver and another channel to output jack (already in first prototype) 2. 12V input (planned is 9-15V, like the

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-15 Thread Mark Wheeler
Robert, I really like the idea of a matching active and passive speaker set for the KX3; I’d be very interested in having one active one, with an internal rechargeable battery, and one passive one. Having a USB on the side for additional functionality is also very desirable. Thanks for

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-14 Thread Don Wilhelm
Keith, You can already do that with a simple stereo cable to connect the KX2/KX3 PHONES jack to your computer soundcard input. The computer soundcard level can be changed without varying the KX2/KX3 AF gain. 73, Don W3FPR On 4/14/2018 9:47 PM, Keith Onishi wrote: I would prefer

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-14 Thread Keith Onishi
I would prefer followings; 1. a stereo audio output which can be connected to PC audio input. 2. a VR for changing SP output level without changing KX3/KX2 AF VOL These are useful to operate digital modes. 73 de JH3SIF, Keith > 2018/04/13 2:06、Robert J. Morris のメール: > > I've

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker (Mark Wheeler/KM6HFR)

2018-04-14 Thread Mark Wheeler
Robert, I love the idea, I’m wondering about whether a square or rectangular speaker grill would look better. 73, Mark KM6HFR > On Apr 14, 2018, at 5:24 PM, elecraft-requ...@mailman.qth.net wrote: > > Re: [KX3] New Product: SPX3 External Speaker

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-14 Thread Robert Morris
I just found the message at the bottom from Bob N3MNT in the online archive. I don't know why it wasn't emailed to me. Here's my response: Hi Bob, Thanks for your inquiry. The first prototype, though fully functional, is a proof of concept, and far from the final product. I'm making changes

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Robert Morris
I just found the message at the bottom from Bob N3MNT in the online archive. I don't know why it wasn't emailed to me. Here's my response: Hi Bob, Thanks for your inquiry. The first prototype, though fully functional, is a proof of concept, and far from the final product. I'm making changes

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Robert Morris
I just spotted this in the online archive which wasn't emailed to me. I apologize in a advance for others who post replies without getting a response from me. If the list server doesn't send me a copy, I may not spot it in the archive. The original message is at the bottom. First is my reply: Hi

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Robert Morris
I just found the message at the bottom from Bob N3MNT in the online archive. I don't know why it wasn't emailed to me. Here's my response: Hi Bob, Thanks for your inquiry. The first prototype, though fully functional, is a proof of concept, and far from the final product. I'm making changes to

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Bob N3MNT
If possible could yu post an audio clip with both SSB and CW. -- Sent from: http://elecraft.365791.n2.nabble.com/ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Robert Morris
b...@alma.edu> > SENT: Friday, April 13, 2018 12:32 PM > TO: Robert J. Morris; elecraft@mailman.qth.net > SUBJECT: Re: [Elecraft] [KX3] New Product: SPX3 External Speaker > > Hi Robert, > > Your proposed speaker looks interesting. Thank you for offering it. > > M

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Cady, Fred
Sent: Friday, April 13, 2018 12:32 PM To: Robert J. Morris; elecraft@mailman.qth.net Subject: Re: [Elecraft] [KX3] New Product: SPX3 External Speaker Hi Robert, Your proposed speaker looks interesting. Thank you for offering it. My need is a little different. I want to use a KX2 for portab

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Robert Morris
___ > From: elecraft-boun...@mailman.qth.net <elecraft-boun...@mailman.qth.net> on > behalf of Robert J. Morris <ag...@iloc.com> > Sent: Thursday, April 12, 2018 1:06:25 PM > To: elecraft@mailman.qth.net > Subject: [Elecraft] [KX3] New Produc

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Walter Underwood
___ > From: elecraft-boun...@mailman.qth.net <elecraft-boun...@mailman.qth.net> on > behalf of Robert J. Morris <ag...@iloc.com> > Sent: Thursday, April 12, 2018 1:06:25 PM > To: elecraft@mailman.qth.net > Subject: [Elecraft] [KX3] New Product: SPX3 E

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread John Gibson
bert J. Morris <ag...@iloc.com> Sent: Thursday, April 12, 2018 1:06:25 PM To: elecraft@mailman.qth.net Subject: [Elecraft] [KX3] New Product: SPX3 External Speaker I've built a prototype powered external speaker for the KX3, and would like some feedback on what folks would desire in terms

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Robert Morris
Thanks for the feedback, Joan. It appears the active and passive versions are what folks would like. 73, Robert (AG6ZZ) On 2018-04-12 23:53, Joan wrote: > What I would love [to buy] for the KX2: a pair of speakers, thus: an SPX2A > speaker (with an inboard stereo amplifier) which can be used

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-13 Thread Joan
What I would love [to buy] for the KX2: a pair of speakers, thus: an SPX2A speaker (with an inboard stereo amplifier) which can be used alone as a monaural speaker—but which is also configurable for stereo audio with the addition of the optional SPX2P Joan KX2CW Darmok and Jalad at Tanagra,

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-12 Thread Robert Morris
Hi Paul, Thanks for sharing your interest. I'm glad you don't want a USB output port. Although it wouldn't be difficult, it's beyond the purpose of the product. 73, Robert (AG6ZZ) On 2018-04-12 15:58, Paul Van Dyke wrote: > I am interested .. the battery operation in interesting .. no usb

Re: [Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-12 Thread Paul Van Dyke
I am interested .. the battery operation in interesting .. no usb for my phone Paul KB9AVO On 4/12/18, Robert J. Morris wrote: > I've built a prototype powered external speaker for the KX3, and would > like some feedback on what folks would desire in terms of features, and >

[Elecraft] [KX3] New Product: SPX3 External Speaker

2018-04-12 Thread Robert J. Morris
I've built a prototype powered external speaker for the KX3, and would like some feedback on what folks would desire in terms of features, and whether folks would want to own one. The speaker currently is designed to match the overall look of the KX3 and PX3, and accept similar third-party