Output voltage (at 1k Hz, 3.54 cm/sec): 200 mV - 400 mV Channel balance (at 1kHz): below 2 dB Channel separation (at 1kHz): more than 10 dB Tracking force: 5.0g (4 - 6g) Easy to install, Excellent sound quality and strong tracking ability Used in Record Player Systems: for 1210, 1410, 1551, 421, 614, 807, 811, 814, 851, 901, 943, AA T970, AF 887, AF 963, B14, GP215 (Plug-in ) 421, 807, 811, 814, AAT970, AF100, AF180, AF270, AF380, AF381, AF400, AF461, AF471, AF563, AF571, AF574, AH901, AH902, AH963, AH970, AH972, AH990, AH993, B14, F1040, F1042, F1131, F1141, F1210, F1231, F1340, F1353, F1551, F1410, GA160, GA308, GF133, GF614, GF827, GF851. Replace the Needle Cartridges: for Diplomat JUKEBOX for 61GB for 1210, 1410, 1551, 421, 614, 65, 807, 811, 814, 851, 901, 943, AAT970, AF887, AF963, AH900, B14, GP214 (Plug-in ), GP215 (Plug-in ) for 65, AAT970, AF887, AF963, AH900, GP214, GP215, GP215 (Plug-in ), GP215 (Plug-in ), GP315, Stereo 200, 22AF200, 661, -3306, 3310, -3224, 3228, 3302 Attention:This is an exported improved replacement , not-original . Colour:Black Material:ABS Package Contents: 2 x Replacement Stylus Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.