หัวเข็ม Shure V15 Type IV

Specs
– Frequency Response : 10 to 25,000 Hz
– Typical Trackability ( in SME Tone Arm at 1 gram tip tracklng force, in cm/sec peak recorded velocity )
400 Hz – 29 cm/sec , 1,000 Hz – 42 cm/sec , 5,000 Hz – 47 cm/sec , 10,000 Hz – 37 cm/sec
– Output Voltage ( at 1,000 Hz, 5 cm/sec peak recorded velocity) : 4.0 mV per channel
– Channel Balance : Within 2 dB
– Channel Separation ( minimum ) : 25 dB at 1,000 Hz, 15 dB at 10,000 Hz
– Optimum Load : 47,000 ohms reslstance in parallel with 200 to 300 picofarads capacitance per channel.
Load resistance can be up to 70,000 ohms with almost no audible change in frequency response.
Total capacitance includes both the tone arm wiring and amplifier input circuit.
( Most amplifiers, tone arms and cables meet this requirement.)
– Inductance : 500 millihenries
– DC Resistance : 1,380 ohms
– Tracking Force : Force at the stylus tip / Total tone arm setting with Dynamic Stabilizer “operating”
Minimum 0.75 grams / 125 grams , 1.0 gram / 15 grams , Maximum 1.25 grams / 175 grams
– Force Exerted by Dynamic Stabilizer : 0.5 grams
– Output Terminals : 4 terminals
– Mounting : 12.7 mm ( istandard 1/2 in ) mounting centers
– Net Weight : 6.4 grams
– V15 Type IV Styli Available : VN45HE Hyperelliptical Nude Diamond Tip, Black Grip, Black Nameplate