I just noticed that Uniden is about to release some new external speakers. I'm pretty interested in the BC23A for my HomePatrol. Sure would like to see additional info on it.
About all I can find is that it is a 15 watt speaker. The Radio Shack Amplified Communication Speaker :
21-130 RadioShack Amplified Communication Speaker : Communication Speakers | RadioShack.com is listed at 8 watts, so this might be a great speaker for the BCD396XT, BCD996XT, and the Home Patrol HP-1! I sort of suspect that this might not need a stereo to mono adapter, but we will see.
External Speaker - Accessories at Uniden
External Speaker for HP-1
Even with an external speaker the audio on Uniden scanners is still too low when used mobile. The power output from the external speaker jack is too low. It is far lower than the 2 watts claimed, I measured it on both of mine and its barely 1 watt with an 8 ohm speaker. Even when used with a amplified speaker it's still not enough. The ouput power needs to be increased and the audio needs filtering. Scanners just have a cheap sound to them. You can hook any speaker you want to it and it will still sound bad. Perhaps someday all my complaining will reach someone who actually gives a crap but so far that hasn't happened.
Plug any $200.00 amateur radio into an external speaker and listen to the difference between that and a BCD996XT and you'll see what I mean. There's no reason for the bad audio on a $450.00 scanner besides profit margin. Can we get some audio please Uniden!
If you are trying to plug an extension speaker into a portable scanner, they usually have the output gated to protect earphone users...you can run a jumper wire as a "short" between the shield of the audio to the shield of the antenna to bypass this
TC