instrument_specification.id,instrument_specification.ts,instrument_specification.key,instrument_specification.value 1,"2018-01-02 03:30:05",Type,"Closed-back, Circumaural (Over Ear)" 2,"2018-01-02 03:30:05","Frequency Response","20Hz - 20kHz" 3,"2018-01-02 03:30:05","Sound Pressure Level",100dB/mW 4,"2018-01-02 03:30:05","Maximum Input Power","1600 mW (at 1kHz)" 5,"2018-01-02 03:30:05",Impedance,"51 Ω (at 1kHz)" 6,"2018-01-02 03:30:05","Driver Unit","40 mm, Dynamic, CCAW Voice Coil" 7,"2018-01-02 03:30:05",Cable,"3.0m (9.8ft), straight cable" 8,"2018-01-02 03:30:05",Connector,"3.5mm (1/8”) stereo with 6.3mm (1/4”) stereo adaptor" 9,"2018-01-02 03:30:05","Dimensions (W x H x D)", 10,"2018-01-02 03:30:05",Weight,"245g (0.5lbs) (Without cable&plug)" 11,"2018-01-02 03:30:05",Accessories, 13,"2018-01-02 03:30:08","Frequency Response","15Hz - 28kHz" 14,"2018-01-02 03:30:08","Sound Pressure Level",102dB/mW 16,"2018-01-02 03:30:08",Impedance,"37 Ω (at 1kHz)" 17,"2018-01-02 03:30:08","Driver Unit","45 mm, Dynamic, CCAW Voice Coil" 18,"2018-01-02 03:30:08",Cable,"1.2 m (3.9ft), coiled cable; 3.0 m (9.8ft), straight cable" 19,"2018-01-02 03:30:08",Connector,"3.5 mm (1/8”) stereo with 6.3 mm (1/4”) stereo adaptor" 21,"2018-01-02 03:30:08",Weight,"350g (0.8lbs) (Without cable&plug)" 34,"2018-01-02 03:31:59",Level,Standard 35,"2018-01-02 03:31:59","Key of",C 36,"2018-01-02 03:31:59","Body Style",Standard 37,"2018-01-02 03:31:59","Body Material","ABS Resin" 38,"2018-01-02 03:31:59",Headjoint,"Nickel Silver; Conical Bore" 39,"2018-01-02 03:31:59","Key Material","Nickel Silver" 40,"2018-01-02 03:31:59",Footjoint,N/A 41,"2018-01-02 03:31:59",Plating,"Silver (headjoint and keys)" 42,"2018-01-02 03:31:59","Tone Holes",Undercut 43,"2018-01-02 03:31:59","Key System",N/A 44,"2018-01-02 03:31:59","Key Types","Concave contoured with ribbed key post" 45,"2018-01-02 03:31:59","Key Mechanism","Split E" 46,"2018-01-02 03:31:59","Spring Type","Stainless Steel" 47,"2018-01-02 03:31:59","Screw Type",Straight 48,"2018-01-02 03:31:59","Bumper Type",Neoprene 49,"2018-01-02 03:32:04",Level,Professional 52,"2018-01-02 03:32:04","Body Material","Grenadilla Wood" 53,"2018-01-02 03:32:04",Headjoint,"Grenadilla Wood; Conical Bore" 56,"2018-01-02 03:32:04",Plating,"Silver (keys and posts)" 68,"2018-01-02 03:32:10",Headjoint, 79,"2018-01-02 03:32:21",Level,Handcrafted 83,"2018-01-02 03:32:21",Headjoint,"Grenadilla Wood / Conical" 96,"2018-01-02 03:33:31","Key System","Simplified Conservatoire" 97,"2018-01-02 03:33:31","Bore Style",American 98,"2018-01-02 03:33:31","Octave Keys",Semiautomatic 99,"2018-01-02 03:33:31","Mechanical Features","Covered keys" 100,"2018-01-02 03:33:31","Upper joint material","ABS Resin" 101,"2018-01-02 03:33:31","Lower joint material","ABS Resin" 102,"2018-01-02 03:33:31","Bell Material","ABS Resin" 104,"2018-01-02 03:33:31",Plating,Silver 106,"2018-01-02 03:33:31","Thumb Rest",Fixed 107,"2018-01-02 03:33:31","Trill Keys","C#-D#; F#-G#; A#-B; B-C#; C-D" 109,"2018-01-02 03:33:31","Included Accessories","YAC OBC-240II (Hard Shell Case)" 110,"2018-01-02 03:33:52",,"F-G, E-F#" 111,"2018-01-02 03:33:52",,"High D key, 6 roller keys (low C#, low Eb, F#, Ab little finger, Ab thumb, F), Bb key guard, Balancer" 116,"2018-01-02 03:34:08",,"Baroque system" 117,"2018-01-02 03:34:09",Key,C 118,"2018-01-02 03:34:09",Fingering,"Baroque system" 119,"2018-01-02 03:34:09","Double holes","C-C#; D-D#." 120,"2018-01-02 03:34:09",Construction,Three-piece 121,"2018-01-02 03:34:09",Material,"ABS resin plastic" 122,"2018-01-02 03:34:09",Finish,"Brown finish with white trim" 126,"2018-01-02 03:34:17",,"Arched windway" 129,"2018-01-02 03:34:30",Construction,"Two pieces" 130,"2018-01-02 03:34:30","Included Accessories","Carrying bag, fingering chart, and owner's manual." 131,"2018-01-02 03:34:32","Key of",F 132,"2018-01-02 03:34:32","Double holes",G-G# 136,"2018-01-02 03:34:38","Key of","Soprano in C" 137,"2018-01-02 03:34:38",Fingering,Baroque 140,"2018-01-02 03:34:38",Material,"ABS resin plastic, BPA-free" 141,"2018-01-02 03:34:38","Available translucent colors","Cotton candy blue (YRS-20BB); sour apple green (YRS-20BG); and bubble gum pink (YRS-20BP)." 148,"2018-01-02 03:38:07",,Silver-plated 149,"2018-01-02 03:47:19",,18.60 150,"2018-01-02 03:47:19",,18.90 153,"2018-01-02 03:47:27",,5A4 154,"2018-01-02 03:47:27",, 163,"2018-01-02 03:47:32",,30.45 164,"2018-01-02 03:47:32",,30.95 165,"2018-01-02 03:47:32",,31.37 167,"2018-01-02 03:47:32",,31.49 168,"2018-01-02 03:47:32",,31.93 169,"2018-01-02 03:47:32",,32.06 171,"2018-01-02 03:47:32",,32.72 235,"2018-01-02 03:48:15","Dimensions (Diameter x Length)", 236,"2018-01-02 03:48:15",Weight,"195g (6.9 oz.)" 237,"2018-01-02 03:48:15","Internal Microphone","Electric condenser microphone" 238,"2018-01-02 03:48:15","Pickup Output Jack","Mini phone jack" 239,"2018-01-02 03:48:15","Nominal Level",-25dB???-35dB 240,"2018-01-02 03:48:15","Brass Resonance Modeling™",Yes 241,"2018-01-02 03:48:15","Included Accessories","Cable, Owner’s Manual" 243,"2018-01-02 03:48:18",Weight,"155g (5.5 oz.)" 250,"2018-01-02 03:48:19",Weight,"130g (4.6 oz.)" 257,"2018-01-02 03:48:20",Weight,"70g (2.5 oz.)" 263,"2018-01-02 03:48:21",Model,PM1 264,"2018-01-02 03:48:21","Dimensions (Diameter x Length)","380 × 980mm" 265,"2018-01-02 03:48:21",Weight,"2,900g" 269,"2018-01-02 03:48:21","Brass Resonance Modeling™",No 270,"2018-01-02 03:48:23",Model,PM2 271,"2018-01-02 03:48:23","Dimensions (Diameter x Length)","190 × 410mm" 272,"2018-01-02 03:48:23",Weight,800g 277,"2018-01-02 03:50:27",Height, 278,"2018-01-02 03:50:27","Base Spread",