The Volumax 4300 does nothing to expand the bandwidth. It only affects loudness by expanding the positive peaks. It will expand the peaks to 130% positive max (160% with modifications).
I have used them on a DX-100 and it works well. Ed, VA3ES ______________________________________________________________ Our Main Website: http://www.amfone.net AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Help: http://mailman.qth.net/mmfaq.html Post: mailto:AMRadio@mailman.qth.net To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.