Need to get your TASCAM product repaired? Fill out the form below, or call (714) 562-7400 from Monday through Friday, 9am-5pm Pacific Time. Your Name: Sign in - Google Accounts Tascam LA-81 Balanced to Unbalanced Line Converter 8-Channels Rack Mount Unit. Very good condition. Light cosmetic wear. Interested buyers please send us your zipcode so we can give you a definite shipping cost.