data.json

{
	"headphones": {
		"Over Ear": {
			"Portable": {
				"null": {
					"V Shaped": {
						"Audio Technica ATH M50X": "150",
						"Sony MDR 100 AAP": "150",
						"Soundmagic HP150": "180",
						"Ultrasone PRO900 S-Logic": "300"
					},
					"Mid Forward": {
						"Incipio F38 Forte": "25",
						"KRK KNS6400": "100",
						"Audio Technica ATH MAR7": "230"
					},
					"Bass": {
						"TASCAM TH02": "20",
						"Creative Aurvana L!ve": "60",
						"Sennheiser Urbanite": "120",
						"Beyerdynamic COP": "180",
						"Sennheiser Momentum 2": "250",
						"V-Moda M100": "250",
						"Meze 99": "300",
						"Oppo PM3": "400"
					},
					"Neutral": {
						"Monoprice 8323": "25",
						"Audio Technica ATH M40X": "90",
						"AKG K545": "185",
						"NAD Viso HP50": "250",
						"PSB M4U1": "275"
					}
				}
			},
			"Not Portable": {
				"Open Back": {
					"V Shaped": {
						"Beyerdynamic DT990 Pro": "150",
						"Beyerdynamic DT990 Premium": "200",
						"Philips Fidelio X2": "250"
					},
					"Mid Forward": {
						"Superlux HD681(b)": "30",
						"Philips SHP9500": "75",
						"Audio Technica ATH AD500X": "80",
						"Audio Technica ATH AD900X": "150",
						"AKG K702 and Q701": "200",
						"Beyerdynamic DT880 Premium": "250",
						"Audio Technica ATH AD2000X": "550"
					},
					"Bass": {
						"Superlux EVO": "40",
						"Sennheiser HD558": "100",
						"AKG K7XX": "200",
						"Sennheiser HD650": "400",
						"Audioquest Nighthawk": "550"
					},
					"Neutral": {
						"AKG K240 Studio": "100",
						"AKG K612 Pro": "150",
						"Sennheiser HD598": "150",
						"Sennheiser HD600": "300",
						"Audio Technica ATH R70X": "350",
						"Hifiman HE400i": "450"
					}
				},
				"Closed Back": {
					"V Shaped": {
						"Beyerdynamic DT770 Studio": "150",
						"Shure SRH 840": "175",
						"Cascadia Audio TALOS": "250",
						"Fostex TH-X00": "400",
						"Shure SRH1540": "550",
						"Fostex TH900": "1200"
					},
					"Mid Forward": {
						"Fostex T50RP Mk3": "160",
						"Audio Technica ATH A900X": "175",
						"Beyerdynamic T70p": "300",
						"Audio Technica ATH A1000Z": "400"
					},
					"Bass": {
						"Sennheiser HD202": "20",
						"Fostex T20RP Mk3": "150",
						"AKG K553 PRO": "175",
						"ZMF Vibro MkII": "480"
					},
					"Neutral": {
						"NVX XPT 100": "90",
						"Brainwavz HM5": "110"
					}
				}
			}
		},
		"On Ear": {
			"null": {
				"Open Back": {
					"null": {
						"Koss KSC75": "20",
						"Koss Porta Pro": "50",
						"Sennheiser HD239": "70"
					}
				},
				"Closed Back": {
					"V Shaped": {
						"Beyerdynamic DTX350M": "55",
						"Beyerdynamic DTX501P": "85",
						"Beyerdynamic T51P": "200"
					},
					"Mid Forward": {
						"Audeze Sine": "475"
					},
					"Bass": {
						"Sennheiser Urbanite On Ear": "90",
						"Beats Solo 2": "120",
						"V-Moda XS": "175"
					},
					"Neutral": {
						"Noontec Zoro HDII": "75",
						"Sennheiser HD25": "150",
						"Beyerdynamic DT1350": "175",
						"Sennheiser Amperior": "250"
					}
				}
			}
		},
		"In Ear Monitor": {
			"Over Ear": {
				"null": {
					"V Shaped": {
						"TFZ Series 3": "55",
						"Vsonic VSD5": "75",
						"RHA MA750": "100",
						"Fidue A83": "275"
					},
					"Mid Forward": {
						"Vsonic VSD2S": "40",
						"Hippo Pro One": "120",
						"Shure SE315": "175",
						"Audio Technica ATH IM03": "300"
					},
					"Bass": {
						"KZ ATE": "12",
						"Vsonic VSD3S": "40",
						"Audio Technica ATH IM50": "50",
						"TFZ Series 5": "80",
						"Shure SE215": "100",
						"RHA T10(i)": "185",
						"Logitech UE900s": "280",
						"Sennheiser IE80": "300",
						"Westone W50": "550"
					},
					"Neutral": {
						"MEE Audio M6PRO": "45",
						"VSonic GR07": "100",
						"MEE Audio Pinnacle (P1)" : "200",
						"Audio Technica ATH IM02": "200",
						"Shure SE425": "300",
						"Westone W30": "375",
						"DITA The Answer": "650"
					}
				}
			},
			"Straight Down": {
				"null": {
					"V Shaped": {
						"Philips SHE3595": "10",
						"Xiaomi Hybrid": "25",
						"One More Triple Driver": "80",
						"Sennheiser Momentum In Ear": "100",
						"Dunu DN-1000": "180",
						"Dunu DN-2000": "275"
					},
					"Mid Forward": {
						"FiiO EX1": "75",
						"Dunu Titan 3": "130",
						"Dunu DN-2000J": "300"
					},
					"Bass": {
						"Vsonic GR02/BE": "30",
						"Soundmagic E10": "35",
						"Soundmagic E50S": "50",
						"Yamaha EPH-100SL": "85",
						"JVC HA-FX750": "175"
					},
					"Neutral": {
						"Brainwavz Delta": "20",
						"Zero Audio Carbo Tenore": "30",
						"Fidue A63": "60",
						"Hifiman RE400": "80",
						"Philips Fidelio S2": "95",
						"Etymotic Resarch HF5": "120",
						"Etymotic Research ER4SR": "350"
					}
				}
			}
		}
	}
}