Dennis in Brookline, NH (603) 554-6078 Hours: Wednesday, Thursday and Saturday 10:00am - 5:00pm, Friday 10:00am - 8:00pm and by appointment Ken in Derry, NH (603) 361-1261 Hours: Mon thru Sat 12pm - 8:00pm by appointment only Email (preferred method) service@lbaudio.com for repairs and info sales@lbaudio.com for parts and products