You can still use the Snom PA1 I would think. Just reduce the PA1's output levels to line level for input into the Valcoms and use a regular 24VDC power supply to send power. The wires can be terminated directly into each:
https://www.amazon.com/Russound-ADP-1-2-Speaker-level-Line-level-Adapter/dp/B01KYHD5SC <https://www.amazon.com/Russound-ADP-1-2-Speaker-level-Line-level-Adapter/dp/B01KYHD5SC> https://www.amazon.com/NEWSTYLE-Universal-Regulated-Switching-Computer/dp/B01CS5G8J6/ref=sr_1_4?keywords=24V+DC+power+supply&qid=1555661903&s=electronics&sr=1-4 <https://www.amazon.com/NEWSTYLE-Universal-Regulated-Switching-Computer/dp/B01CS5G8J6/ref=sr_1_4?keywords=24V+DC+power+supply&qid=1555661903&s=electronics&sr=1-4> Pete > Begin forwarded message: > > From: Darin Steffl <[email protected]> > Subject: [VoiceOps] Old PA System setup > Date: 19 April 2019 at 10:39:39 AM NZST > To: VoiceOps <[email protected]> > > Hey guys, > > https://www.valcom.com/pdf/v1030c_v1036c.pdf > <https://www.valcom.com/pdf/v1030c_v1036c.pdf> > > We're trying to find the best way to interface 3 old Valcom speakers V-1030c > to an IP paging system. > > I have a Snom PA1 but that won't work as we initially thought because > speakers need 4 wires on a 24v power system. So 2 wires are for 24v power, > and the other 2 are for audio. The snom only has a positive and negative > output that feeds passive speakers, not active speakers like these. > > What is the best way to utilize these 3 speakers or should we just replace > the speakers? We're trying to keep budget to a minimum for them so we would > prefer to utilize the same speakers but what's the best way to power them and > feed them audio using the existing 2-pair RJ11 cable they use? > > Thank you > > -- > Darin Steffl > Minnesota WiFi > www.mnwifi.com <http://www.mnwifi.com/> > 507-634-WiFi > <http://www.facebook.com/minnesotawifi> Like us on Facebook > <http://www.facebook.com/minnesotawifi>_______________________________________________ > VoiceOps mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/voiceops
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