Can the HX-10 be used on AM to excite a SB-220, 221, 201,200 or an SB-230? Will any of these amplifiers work on AM? Thanks for any advise........Pat Listserver Subscription:listserv at listserv.tempe.gov - "subscribe heath 'name' 'call'" Listserver Submissions: heath at listserv.tempe.gov Listserver Unsubscribe: listserv at listserv.tempe.gov - -"signoff heath"