Power into 32, 150, 300 and 600Ω, output impedance, noise, and which of the 578 headphones in the database each one actually drives. 280 sources, from a $9 dongle to desktop amplifiers.
$9 · 30 mW into 32Ω · 1 Ω out · 6 µV
Open →$9 · 15 mW into 32Ω · 1 Ω out · 6 µV
Open →$12 · 60 mW into 32Ω · 1.5 Ω out · 8 µV
Open →$20 · 30 mW into 32Ω · 0.5 Ω out · 1.7 µV
Open →$22 · 34 mW into 32Ω · 0.5 Ω out · not published
Open →$22 · 34 mW into 32Ω · 1.0 Ω out · not published
Open →$24 · 30 mW into 32Ω · output Ω not published · 3.0 µV
Open →$29 · 200 mW into 32Ω · 0.7 Ω out · 1.7 µV
Open →$40 · 75 mW into 32Ω · output Ω not published · not published
Open →$46 · 210 mW into 32Ω · output Ω not published · not published
Open →$46 · 210 mW into 32Ω · output Ω not published · not published
Open →$50 · 70 mW into 32Ω · output Ω not published · not published
Open →$59 · 70 mW into 32Ω · 0.4 Ω out · not published
Open →$60 · 280 mW into 32Ω · 0.6 Ω out · 4 µV
Open →$60 · 68 mW into 32Ω · output Ω not published · not published
Open →$66 · 65 mW into 32Ω · output Ω not published · not published
Open →$69 · 98 mW into 32Ω · 0.12 Ω out · 0.9 µV
Open →$70 · 125 mW into 32Ω · 0.3 Ω out · 1.6 µV
Open →$70 · 125 mW into 32Ω · output Ω not published · 1.1 µV
Open →$70 · 65 mW into 32Ω · output Ω not published · not published
Open →$70 · 112 mW into 32Ω · output Ω not published · not published
Open →$75 · 125 mW into 32Ω · 0.3 Ω out · 1.5 µV
Open →$76 · 65 mW into 32Ω · output Ω not published · not published
Open →$79 · 50 mW into 32Ω · 1.7 Ω out · 2.5 µV
Open →$79 · 130 mW into 32Ω · 0.5 Ω out · 1.7 µV
Open →$99 · 122 mW into 32Ω · 0.3 Ω out · 1.6 µV
Open →$99 · 250 mW into 32Ω · output Ω not published · not published
Open →$99 · 110 mW into 32Ω · output Ω not published · 1.7 µV
Open →$109 · 100 mW into 32Ω · 0.3 Ω out · 4 µV
Open →$109 · 180 mW into 32Ω · 0.8 Ω out · 1.7 µV
Open →$109 · 180 mW into 32Ω · 0.4 Ω out · not published
Open →$119 · 125 mW into 32Ω · 0.2 Ω out · 2.5 µV
Open →$139 · 138 mW into 32Ω · output Ω not published · not published
Open →$140 · 285 mW into 32Ω · output Ω not published · 1.3 µV
Open →$149 · 140 mW into 32Ω · 1.0 Ω out · 2.0 µV
Open →$160 · 80 mW into 32Ω · output Ω not published · not published
Open →$179 · 125 mW into 32Ω · 2.0 Ω out · not published
Open →$189 · 120 mW into 32Ω · 0.4 Ω out · 2.5 µV
Open →$190 · 280 mW into 32Ω · output Ω not published · 1.5 µV
Open →$199 · 118 mW into 32Ω · output Ω not published · not published
Open →$200 · 124 mW into 32Ω · 0.2 Ω out · not published
Open →$210 · 121 mW into 32Ω · output Ω not published · 1.0 µV
Open →$219 · 125 mW into 32Ω · 0.9 Ω out · not published
Open →$229 · 500 mW into 32Ω · 0.3 Ω out · 2.5 µV
Open →$250 · 300 mW into 32Ω · 0.5 Ω out · 3 µV
Open →$259 · 137 mW into 32Ω · 0.8 Ω out · 3.5 µV
Open →$269 · 160 mW into 32Ω · output Ω not published · not published
Open →$299 · 75 mW into 32Ω · output Ω not published · not published
Open →$449 · 110 mW into 32Ω · output Ω not published · not published
Open →$449 · 162 mW into 32Ω · output Ω not published · not published
Open →$499 · 160 mW into 32Ω · 0.5 Ω out · not published
Open →$36 · 30 mW into 32Ω · 0.5 Ω out · 8.0 µV
Open →$50 · 138 mW into 32Ω · output Ω not published · not published
Open →$59 · 100 mW into 32Ω · 0.6 Ω out · 1.0 µV
Open →$90 · 60 mW into 32Ω · 0.5 Ω out · 3 µV
Open →$109 · 125 mW into 32Ω · 0.4 Ω out · 3 µV
Open →$109 · 125 mW into 32Ω · 1.0 Ω out · 2.0 µV
Open →$109 · 80 mW into 32Ω · 1.0 Ω out · 2.0 µV
Open →$109 · 80 mW into 32Ω · output Ω not published · not published
Open →$179 · 112 mW into 32Ω · 0.6 Ω out · 4 µV
Open →$199 · 626 mW into 32Ω · output Ω not published · not published
Open →$199 · 160 mW into 32Ω · 1.2 Ω out · 3.0 µV
Open →$199 · 280 mW into 32Ω · 1.0 Ω out · 3.0 µV
Open →$219 · 165 mW into 32Ω · 1.0 Ω out · not published
Open →$179 · 70 mW into 32Ω · output Ω not published · not published
Open →$179 · 825 mW into 32Ω · output Ω not published · not published
Open →$180 · 125 mW into 32Ω · output Ω not published · not published
Open →$189 · 70 mW into 32Ω · output Ω not published · not published
Open →$199 · 245 mW into 32Ω · 1 Ω out · 1.6 µV
Open →$209 · 195 mW into 32Ω · 0.6 Ω out · not published
Open →$350 · 18 mW into 32Ω · 1.5 Ω out · 5 µV
Open →$350 · 112 mW into 32Ω · output Ω not published · not published
Open →$369 · 227 mW into 32Ω · 4.7 Ω out · not published
Open →$369 · 330 mW into 32Ω · output Ω not published · not published
Open →$479 · 140 mW into 32Ω · 1 Ω out · not published
Open →$480 · 262 mW into 32Ω · 0.6 Ω out · not published
Open →$499 · 200 mW into 32Ω · 1.5 Ω out · 1.8 µV
Open →$599 · 405 mW into 32Ω · 1.0 Ω out · 2.0 µV
Open →$649 · 250 mW into 32Ω · 0.5 Ω out · not published
Open →$699 · 125 mW into 32Ω · 1 Ω out · 1.9 µV
Open →$730 · 470 mW into 32Ω · 0.8 Ω out · 5.5 µV
Open →$750 · 750 mW into 32Ω · 0.6 Ω out · 4 µV
Open →$799 · 580 mW into 32Ω · 1.4 Ω out · 3.2 µV
Open →$800 · 300 mW into 32Ω · 1.1 Ω out · 4 µV
Open →$898 · 25 mW into 32Ω · output Ω not published · not published
Open →$919 · 240 mW into 32Ω · 1.0 Ω out · not published
Open →$949 · 262 mW into 32Ω · 0.6 Ω out · not published
Open →$949 · 262 mW into 32Ω · 0.6 Ω out · 1.0 µV
Open →$999 · 180 mW into 32Ω · 0.4 Ω out · not published
Open →$1149 · 416 mW into 32Ω · 0.5 Ω out · not published
Open →$1200 · 300 mW into 32Ω · output Ω not published · 0.975 µV
Open →$1249 · 406 mW into 32Ω · 1.0 Ω out · 1.6 µV
Open →$1399 · 30 mW into 32Ω · 1 Ω out · 3 µV
Open →$1599 · 380 mW into 32Ω · 0.34 Ω out · not published
Open →$1699 · 550 mW into 32Ω · output Ω not published · not published
Open →$1799 · 500 mW into 32Ω · 1 Ω out · 3.5 µV
Open →$1799 · 1.8 W into 32Ω · 0.5 Ω out · 3.9 µV
Open →$1999 · 250 mW into 32Ω · 0.6 Ω out · not published
Open →$1999 · 225 mW into 32Ω · 1 Ω out · 3.2 µV
Open →$2959 · 520 mW into 32Ω · 1 Ω out · not published
Open →$3700 · 340 mW into 32Ω · 0.7 Ω out · 3 µV
Open →$3700 · 30 mW into 32Ω · output Ω not published · not published
Open →$3899 · 180 mW into 32Ω · 0.2 Ω out · not published
Open →$169 · 680 mW into 32Ω · output Ω not published · not published
Open →$199 · 280 mW into 32Ω · 1 Ω out · not published
Open →$440 · 625 mW into 32Ω · 1.0 Ω out · 3.1 µV
Open →$499 · 1.0 W into 32Ω · output Ω not published · not published
Open →$599 · 320 mW into 32Ω · 1.0 Ω out · not published
Open →$650 · 564 mW into 32Ω · 0.06 Ω out · 2.7 µV
Open →$750 · 550 mW into 32Ω · 1.2 Ω out · 2.8 µV
Open →$829 · 450 mW into 32Ω · 1.0 Ω out · 1.5 µV
Open →$2595 · 740 mW into 32Ω · 0.025 Ω out · 2.6 µV
Open →$100 · 20 mW into 32Ω · 10 Ω out · not published
Open →$119 · 32 mW into 32Ω · output Ω not published · not published
Open →$129 · 22 mW into 32Ω · 50 Ω out · not published
Open →$130 · 26 mW into 32Ω · <0.1 Ω out · not published
Open →$139 · 31 mW into 32Ω · 50 Ω out · not published
Open →$149 · 27 mW into 32Ω · output Ω not published · not published
Open →$149 · 139 mW into 32Ω · 10 Ω out · not published
Open →$149 · 84 mW into 32Ω · output Ω not published · not published
Open →$149 · 139 mW into 32Ω · 10 Ω out · not published
Open →$150 · 30 mW into 32Ω · 10 Ω out · not published
Open →$194 · 80 mW into 32Ω · output Ω not published · not published
Open →$199 · 31 mW into 32Ω · 50 Ω out · not published
Open →$199 · 112 mW into 32Ω · output Ω not published · not published
Open →$199 · 84 mW into 32Ω · output Ω not published · not published
Open →$199 · 12 mW into 32Ω · output Ω not published · not published
Open →$199 · 106 mW into 32Ω · output Ω not published · not published
Open →$199 · 18 mW into 32Ω · 66 Ω out · not published
Open →$200 · 30 mW into 32Ω · 10 Ω out · not published
Open →$210 · 19 mW into 32Ω · 47 Ω out · not published
Open →$219 · 333 mW into 32Ω · output Ω not published · not published
Open →$229 · 374 mW into 32Ω · 1 Ω out · not published
Open →$249 · 22 mW into 32Ω · 50 Ω out · not published
Open →$249 · 45 mW into 32Ω · 51.5 Ω out · not published
Open →$250 · 27 mW into 32Ω · output Ω not published · not published
Open →$279 · 55 mW into 32Ω · 11 Ω out · not published
Open →$279 · 333 mW into 32Ω · output Ω not published · not published
Open →$299 · 84 mW into 32Ω · output Ω not published · not published
Open →$299 · 240 mW into 32Ω · 0.5 Ω out · not published
Open →$299 · 86 mW into 32Ω · output Ω not published · not published
Open →$299 · 374 mW into 32Ω · 1 Ω out · not published
Open →$299 · 139 mW into 32Ω · 10 Ω out · not published
Open →$329 · 160 mW into 32Ω · output Ω not published · not published
Open →$340 · 78 mW into 32Ω · 10 Ω out · not published
Open →$349 · 112 mW into 32Ω · output Ω not published · not published
Open →$349 · 80 mW into 32Ω · output Ω not published · not published
Open →$399 · 148 mW into 32Ω · 12 Ω out · not published
Open →$400 · 115 mW into 32Ω · <0.1 Ω out · not published
Open →$410 · 55 mW into 32Ω · 11 Ω out · not published
Open →$432 · 19 mW into 32Ω · 47 Ω out · not published
Open →$499 · 333 mW into 32Ω · output Ω not published · not published
Open →$570 · 55 mW into 32Ω · 11 Ω out · not published
Open →$589 · 84 mW into 32Ω · output Ω not published · not published
Open →$599 · 119 mW into 32Ω · 50 Ω out · not published
Open →$599 · 1.2 W into 32Ω · 1 Ω out · not published
Open →$599 · 187 mW into 32Ω · 33 Ω out · not published
Open →$649 · 1.2 W into 32Ω · 0.5 Ω out · not published
Open →$699 · 55 mW into 32Ω · 11 Ω out · not published
Open →$699 · 471 mW into 32Ω · 1 Ω out · not published
Open →$720 · 86 mW into 32Ω · output Ω not published · not published
Open →$750 · 87 mW into 32Ω · 50 Ω out · not published
Open →$809 · 190 mW into 32Ω · 50 Ω out · not published
Open →$899 · 374 mW into 32Ω · 10 Ω out · 6.3 µV
Open →$999 · 225 mW into 32Ω · output Ω not published · not published
Open →$1300 · 528 mW into 32Ω · 50 Ω out · not published
Open →$1399 · 1.2 W into 32Ω · 0.1 Ω out · 2.18 µV
Open →$1495 · 490 mW into 32Ω · output Ω not published · not published
Open →$1749 · 210 mW into 32Ω · 1 Ω out · not published
Open →$2199 · 3.0 W into 32Ω · 0.1 Ω out · 2.18 µV
Open →$2499 · 1.9 W into 32Ω · 0.1 Ω out · 2.18 µV
Open →$2790 · 961 mW into 32Ω · 0.035 Ω out · not published
Open →$2799 · 200 mW into 32Ω · 2 Ω out · not published
Open →$3199 · 200 mW into 32Ω · 2 Ω out · not published
Open →$3499 · 1.3 W into 32Ω · output Ω not published · not published
Open →$3500 · 986 mW into 32Ω · 10 Ω out · not published
Open →$3500 · 979 mW into 32Ω · 50 Ω out · not published
Open →$99 · 1.0 W into 32Ω · 0.7 Ω out · 1.99 µV
Open →$99 · 2.4 W into 32Ω · 0.25 Ω out · 1.5 µV
Open →$100 · 190 mW into 32Ω · output Ω not published · 3.7 µV
Open →$109 · 2.0 W into 32Ω · 0.2 Ω out · 1.5 µV
Open →$119 · 2.5 W into 32Ω · 0.1 Ω out · 1.59 µV
Open →$129 · 2.6 W into 32Ω · 0.7 Ω out · 1.33 µV
Open →$130 · 98 mW into 32Ω · 47.0 Ω out · not published
Open →$149 · 2.7 W into 32Ω · 0.1 Ω out · 0.3 µV
Open →$149 · 1.5 W into 32Ω · 1.8 Ω out · 25 µV
Open →$149 · 1.5 W into 32Ω · 0.5 Ω out · 2.83 µV
Open →$150 · 69 mW into 32Ω · output Ω not published · not published
Open →$160 · 1.5 W into 32Ω · <0.1 Ω out · 1.3 µV
Open →$169 · 2.0 W into 32Ω · output Ω not published · not published
Open →$176 · 100 mW into 32Ω · output Ω not published · not published
Open →$199 · 1.6 W into 32Ω · 0.5 Ω out · 1.5 µV
Open →$200 · 1.0 W into 32Ω · 0.6 Ω out · not published
Open →$200 · 1.8 W into 32Ω · 0.1 Ω out · 1.5 µV
Open →$219 · 4.8 W into 32Ω · 0.1 Ω out · 1.59 µV
Open →$229 · 2.8 W into 32Ω · 0.1 Ω out · not published
Open →$249 · 5.5 W into 32Ω · 0.1 Ω out · 0.3 µV
Open →$279 · 3.5 W into 32Ω · 0.2 Ω out · 1.5 µV
Open →$289 · 3.0 W into 32Ω · <0.1 Ω out · 1.5 µV
Open →$296 · 5.0 W into 32Ω · <0.1 Ω out · not published
Open →$349 · 115 mW into 32Ω · 14.0 Ω out · not published
Open →$350 · 1.0 W into 32Ω · 0.1 Ω out · 6.15 µV
Open →$370 · 1.0 W into 32Ω · output Ω not published · not published
Open →$375 · 271 mW into 32Ω · 120.0 Ω out · not published
Open →$399 · 3.0 W into 32Ω · <0.1 Ω out · 1.0 µV
Open →$399 · 2.0 W into 32Ω · 0.1 Ω out · not published
Open →$399 · 2.0 W into 32Ω · <0.1 Ω out · not published
Open →$449 · 6.0 W into 32Ω · 0.4 Ω out · not published
Open →$499 · 2.0 W into 32Ω · 0.1 Ω out · 0.2 µV
Open →$499 · 750 mW into 32Ω · 25 Ω out · 6.32 µV
Open →$529 · 3.0 W into 32Ω · <0.1 Ω out · 1.9 µV
Open →$539 · 2.5 W into 32Ω · <0.1 Ω out · not published
Open →$540 · 2.5 W into 32Ω · output Ω not published · not published
Open →$599 · 2.0 W into 32Ω · 0.1 Ω out · 0.2 µV
Open →$600 · 4.0 W into 32Ω · 0.5 Ω out · 25 µV
Open →$600 · 407 mW into 32Ω · 0.1 Ω out · 1.8 µV
Open →$629 · 1.4 W into 32Ω · 0.125 Ω out · 6.9 µV
Open →$660 · 1.0 W into 32Ω · 0.08 Ω out · 5.01 µV
Open →$699 · 5.5 W into 32Ω · 1.4 Ω out · 0.3 µV
Open →$699 · 262 mW into 32Ω · 0.08 Ω out · 8.03 µV
Open →$699 · 5.5 W into 32Ω · <0.1 Ω out · not published
Open →$709 · 3.0 W into 32Ω · output Ω not published · not published
Open →$799 · 2.0 W into 32Ω · 1 Ω out · not published
Open →$799 · 6.0 W into 32Ω · 0.4 Ω out · 3.99 µV
Open →$929 · 12.0 W into 32Ω · output Ω not published · not published
Open →$1099 · 9.7 W into 32Ω · 0.1 Ω out · not published
Open →$1099 · 580 mW into 32Ω · output Ω not published · not published
Open →$1160 · 2.0 W into 32Ω · <0.1 Ω out · not published
Open →$1199 · 1.0 W into 32Ω · 0.13 Ω out · 25.18 µV
Open →$1245 · 2.7 W into 32Ω · 0.25 Ω out · 6.15 µV
Open →$1499 · 6.0 W into 32Ω · 0.1 Ω out · 1.5 µV
Open →$1600 · 1.0 W into 32Ω · 0.18 Ω out · 5.48 µV
Open →$1700 · 12.0 W into 32Ω · 0.1 Ω out · 1.5 µV
Open →$1795 · 1.3 W into 32Ω · 0.05 Ω out · 1.5 µV
Open →$1800 · 3.0 W into 32Ω · 2 Ω out · 25 µV
Open →$1995 · 1.1 W into 32Ω · 0.3 Ω out · 1.5 µV
Open →$2395 · 500 mW into 32Ω · output Ω not published · not published
Open →$2499 · 2.4 W into 32Ω · output Ω not published · not published
Open →$2799 · 4.0 W into 32Ω · 0.5 Ω out · 1.5 µV
Open →$2995 · 7.1 W into 32Ω · output Ω not published · not published
Open →$3000 · 2.7 W into 32Ω · 0.18 Ω out · 5.48 µV
Open →$3000 · 500 mW into 32Ω · output Ω not published · not published
Open →$3200 · 1.0 W into 32Ω · 0.18 Ω out · 5.48 µV
Open →$3499 · 3.4 W into 32Ω · <0.1 Ω out · 2.45 µV
Open →$3600 · 4.7 W into 32Ω · 0.15 Ω out · 5.48 µV
Open →$3798 · 3.0 W into 32Ω · 1.0 Ω out · not published
Open →$75 · 150 mW into 32Ω · output Ω not published · not published
Open →$100 · 45 mW into 32Ω · output Ω not published · not published
Open →$143 · 520 mW into 32Ω · 1.2 Ω out · 2.8 µV
Open →$170 · 100 mW into 32Ω · output Ω not published · not published
Open →$176 · 460 mW into 32Ω · 1.0 Ω out · 7.2 µV
Open →$199 · 1.2 W into 32Ω · 1.0 Ω out · 3.1 µV
Open →$199 · 600 mW into 32Ω · output Ω not published · 2.5 µV
Open →$219 · 1.3 W into 32Ω · output Ω not published · not published
Open →$229 · 210 mW into 32Ω · 1 Ω out · not published
Open →$285 · 64 mW into 32Ω · 1 Ω out · not published
Open →$319 · 320 mW into 32Ω · output Ω not published · not published
Open →$349 · 150 mW into 32Ω · output Ω not published · not published
Open →$399 · 300 mW into 32Ω · output Ω not published · not published
Open →$449 · 2.3 W into 32Ω · 0.7 Ω out · 2.51 µV
Open →$449 · 1.8 W into 32Ω · 0.1 Ω out · not published
Open →$449 · 3.0 W into 32Ω · output Ω not published · not published
Open →$459 · 1.3 W into 32Ω · output Ω not published · not published
Open →$520 · 3.0 W into 32Ω · <0.1 Ω out · not published
Open →$549 · 3.2 W into 32Ω · 1 Ω out · 2 µV
Open →$799 · 2.0 W into 32Ω · 1.0 Ω out · 2.0 µV
Open →$799 · 1.8 W into 32Ω · output Ω not published · not published
Open →$990 · 1.9 W into 32Ω · 1.0 Ω out · 5.0 µV
Open →$1430 · 2.3 W into 32Ω · 0.6 Ω out · 3.5 µV
Open →$1499 · 1.2 W into 32Ω · 11 Ω out · not published
Open →$1600 · 2.2 W into 32Ω · 0.25 Ω out · 6.15 µV
Open →$1999 · 1.5 W into 32Ω · output Ω not published · not published
Open →$2050 · 1.1 W into 32Ω · 0.3 Ω out · not published
Open →$2399 · 1.2 W into 32Ω · 0.11 Ω out · not published
Open →$2499 · 1.5 W into 32Ω · output Ω not published · not published
Open →$2499 · 1.9 W into 32Ω · 0.1 Ω out · 1.09 µV
Open →$2999 · 1.2 W into 32Ω · 11 Ω out · not published
Open →$3500 · 50 mW into 32Ω · output Ω not published · not published
Open →$3799 · 750 mW into 32Ω · output Ω not published · not published
Open →$5695 · 1.9 W into 32Ω · 0.042 Ω out · 1.7 µV
Open →Which of these makers actually publish an output impedance and a noise figure? Counted, maker by maker.