1000Hz, output voltage under 5cm seconds:180-260MV. 1KZh L, R channel balance:less than equal 3DB. 1KZh L, R channel spacing: equal 16DB Great replacement for your old stylus for turntable turnplate vinyl for LP turntable player/ record player. Easy to install. Excellent sound quality and strong tracking ability. Perfect as a replacement or backup . Suitable for Model include: The needle for many record player:for NP1, CR248, CR27, CR43, CR44, CR46C, CR48C, CR49B, CR49TA, CR49TW, CR50TW, CR53, CR67, CR69, CR70, CR73, CR77, CR78, CR79, CR704, CR711, CR712CD, CR87CD, CR6019A, CR8005A, CR7008A, CR6019A, CR8005A, G6082 ION, NOT work for TT USB. But for iCT05RS, iCT09RS, Quick for Play for LP, Power for Play for LP, Quick for Play Flash, Contour for LP, Vertical Vinyl, , Archive for LP, Forever for LP, Live for LP, Pure for LP, , Max for LP Innovative-Technology ITRR-501, ITRRS-300, ITVS-750 Nostalgic and suitcase turntable player JTA222, JTA230, JTA300, JTA380, JTA410, JTA420, JTA450, JTA460, JTA475, JTA222NDL Musitrend PTCDS8UBT, PLTT21BT, PTCD4BT, PTTCSM70BT, PVTT15UBT LPR550-USB Other do not list here Frequency range under 3DB:80-10000Hz Frequency response:80-10000Hz+3/1dB Tracking ability: equal 80μm Dynamic horizontal compliance:"20"/mN Stylus category:Conical Stylus type:Sapphire Sapphire tip life:200h Needle pressure range:1.5-5.5g (40-55mN) Recommended needle pressure:5.0 (50mN) Tracking angle:20° Recommended load resistance:470KOhm Recommended load capacitance:150-300pF Colour: Gold & Black Material:Plastic+Metal Package Contents: 4 * Gramophone Records 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.