NEC LCD5710-BK SP-57 speakers mechanical drawing - Page 1

• • ♦ • • • • ♦ • • • ♦ ♦ • • ♦ 413 3123 4.83 #8-32 threaded attach point typ. 4 per spkr 2.00 4.83 0.25 Input terminal 1.87' from end 213 Endcap Summary Specifications NEC57-SPKR side-attach speakers Dimensions; 31,23"x4,13"x2,13" Hx\A/xli Weight! approx, 5 lb (each) Freq, range! 130-18,000 Hz +/- 3 dB Sensitivity! 91 dB 21W/1M Impedance; 8 ohms Max output 98 dB @ 7watts (each) Mounting! Dual 14-ga CRS Z -brackets input Dual spring terminals Enclosure! ABS thermoplastic FinisH Black/fabric wrapped \\ V A A NEC57-SPKR WEST CEAST EFFICE TEL (925) 372-8158 FAX (925) 372-8157 DRAWN BY. PAJ SHEET NV REV NE] REV DATE] SCALE: 1 IF 1 1 5/4/07 NTS SHEETS MATERIAL ExtrLaded ABS plastic FINISH Black ELERANCES1 DiAM +/- .015" LENGTHS +/- .031" NE1 ES Extruded ABS enclosure wIth steel baffle plate, integral fabric-wrap grille, injection-molded ABS emdcaps.