Page 37 Advertisement 1

Radio Record, Volume III, Issue 29, 31 January 1930, Page 37

Something New in Loud Speakers Messre: L M: Sliver Co , take in announcing that thcy bave been Ipoiated Es8 EE4EW ZEALAND AGENTS FOR THE Inductor Dynamic Speaker which ie regarded by authorities as The Speaker of the Future The Inductor Dynamic Bpenker i8 congtructed upon entirely new prinoiples that 'enable it to respond faithfully to an extremely wide renge of frequencieg: It is extremely gensitive and had the great; advantage that it requires NO SEP_ AR- ATB FIELD EXCITATION with it8 attendant hum_ One of the Technical Magazines states "Many moving coit Speakers rely 2p0m 1 mechamical resotltce to give thc impression that the Loudspeaker 8 producing the lower frequencies; The high effici- ency of the Induotor Dynamic at thege frequen- cleg makes ib unnecesgary to depend upom any guch 'falge baeg; In feot; the resonance has been placed below gixty cycleg"_and goes on to say _ "The Inductor Dynamic is 80 much tOY6 eficienb thot it will give the same o1tput tat may be obtoined from @ Moving Coil Dynamic using from ton to fifteen enatts it the field: The Indutctor does NOT add any edditionol sume t0 Bhat of the Jeb: J9 WB cordially invite your inquiries and esteem it 2 pleagure to give a demonstration; You will fnd it decidedly interegting. Le M SILVER & CO. Ltd_ 30-32 TORY STREET WELLINGTON