Power into 32, 150, 300 and 600Ω, output impedance, noise, and which of the 316 headphones in the database each one actually drives. 53 sources, from a $9 dongle to desktop amplifiers.
$9 · 30 mW into 32Ω · 1Ω out · 6 µV
Open →$9 · 15 mW into 32Ω · 1Ω out · 6 µV
Open →$12 · 60 mW into 32Ω · 1.5Ω out · 8 µV
Open →$30 · 200 mW into 32Ω · 0.5Ω out · 3 µV
Open →$40 · 130 mW into 32Ω · 0.6Ω out · 4 µV
Open →$60 · 230 mW into 32Ω · 0.3Ω out · 2.5 µV
Open →$60 · 120 mW into 32Ω · 0.4Ω out · 3 µV
Open →$70 · 213 mW into 32Ω · 0.3Ω out · 2 µV
Open →$75 · 270 mW into 32Ω · 0.3Ω out · 4 µV
Open →$80 · 550 mW into 32Ω · 0.6Ω out · 4 µV
Open →$90 · 230 mW into 32Ω · 0.3Ω out · 2.5 µV
Open →$110 · 190 mW into 32Ω · 0.4Ω out · 2.5 µV
Open →$150 · 650 mW into 32Ω · 0.4Ω out · 3.5 µV
Open →$250 · 300 mW into 32Ω · 0.5Ω out · 3 µV
Open →$90 · 60 mW into 32Ω · 0.5Ω out · 3 µV
Open →$110 · 240 mW into 32Ω · 0.4Ω out · 3 µV
Open →$110 · 340 mW into 32Ω · 0.5Ω out · 3 µV
Open →$130 · 230 mW into 32Ω · 0.6Ω out · 4 µV
Open →$200 · 400 mW into 32Ω · 0.3Ω out · 2.5 µV
Open →$200 · 320 mW into 32Ω · 0.5Ω out · 3.5 µV
Open →$200 · 650 mW into 32Ω · 0.4Ω out · 3 µV
Open →$220 · 180 mW into 32Ω · 0.5Ω out · 3.5 µV
Open →$350 · 50 mW into 32Ω · 1.5Ω out · 5 µV
Open →$500 · 670 mW into 32Ω · 0.6Ω out · 4 µV
Open →$750 · 750 mW into 32Ω · 0.6Ω out · 4 µV
Open →$800 · 400 mW into 32Ω · 1Ω out · 4 µV
Open →$1400 · 250 mW into 32Ω · 1Ω out · 3 µV
Open →$1800 · 3.0 W into 32Ω · 0.5Ω out · 5 µV
Open →$3700 · 600 mW into 32Ω · 0.9Ω out · 3 µV
Open →$100 · 1.0 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$100 · 1.6 W into 32Ω · 0.07Ω out · 1.5 µV
Open →$109 · 2.0 W into 32Ω · 0.2Ω out · 1.5 µV
Open →$130 · 3.5 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$150 · 1.5 W into 32Ω · 0.2Ω out · 1.5 µV
Open →$200 · 1.0 W into 32Ω · 0.5Ω out · 1.5 µV
Open →$200 · 200 mW into 32Ω · 6Ω out · 25 µV
Open →$200 · 1.8 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$250 · 7.0 W into 32Ω · 0.3Ω out · 1.5 µV
Open →$300 · 4.0 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$400 · 6.0 W into 32Ω · 0.08Ω out · 1.5 µV
Open →$500 · 5.5 W into 32Ω · 0.08Ω out · 1.5 µV
Open →$600 · 4.0 W into 32Ω · 0.5Ω out · 25 µV
Open →$800 · 8.0 W into 32Ω · 0.1Ω out · 25 µV
Open →$1400 · 5.0 W into 32Ω · 0.05Ω out · 1.5 µV
Open →$1500 · 24.0 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$1500 · 8.0 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$1800 · 3.0 W into 32Ω · 2Ω out · 25 µV
Open →$1800 · 7.0 W into 32Ω · 0.07Ω out · 1.5 µV
Open →$2500 · 6.0 W into 32Ω · 0.1Ω out · 1.5 µV
Open →$5000 · 8.0 W into 32Ω · 0.05Ω out · 1.5 µV
Open →