| Device | DAC | Noise Level | Full-scale Level | Relative THD+N at 1kHz | SNR |
|---|---|---|---|---|---|
| MacBook Pro 15 Mid 2015 | Cirrus Logic CS4208 | -123 dBFS | 1.0 Vrms | -95 dB | 109 dB |
| iPhone 6 | Cirrus Logic 338S1201 | -122 dBFS | 1.0 Vrms | -92 dB | 106 dB |
| EeePC 1005HA | Realtek ALC269 | -112 dBFS | 1.0 Vrms | -89 dB | 98 dB |
| ThinkPad X1 Carbon 2014 | Realtek ALC3232 | -112 dBFS | 1.0 Vrms | -88 dB | 98 dB |
| ThinkPad T430 | Realtek ALC3202 | -111 dBFS | 1.0 Vrms | -87 dB | 97 dB |
| ThinkPad T420 | Conexant CX20590 | -116 dBFS | 0.36 Vrms | -87 dB | 92 dB |
| ThinkPad X61 | Analog Devices AD1984 | -108 dBFS | 1.0 Vrms | -86 dB | 92 dB |
| ThinkPad T60 | Analog Devices AD1984 | -108 dBFS | 1.0 Vrms | -86 dB | 92 dB |
| ThinkPad X1 Carbon 2016 | Conexant CX20753 | -111 dBFS | 0.8 Vrms | -85 dB | 94 dB |
| ThinkPad T61 | Analog Devices AD1984 | -106 dBFS | 1.0 Vrms | -84 dB | 90 dB |
| ThinkPad T400 | Conexant CX20561 | -108 dBFS | 1.0 Vrms | -81 dB | 92 dB |
| ThinkPad X41 | Analog Devices AD1981B | -104 dBFS | 1.2 Vrms | -81 dB | 90 dB |
| Walkman M505 | Unknown | -116 dBFS | 0.35 Vrms | -80 dB | 91 dB |
| ThinkPad X230 | Realtek ALC269 | -110 dBFS | 0.6 Vrms | -78 dB | 90 dB |
| Raspberry Pi 4B | BCM2711-PWM | -92 dBFS | 0.27 Vrms | -56 dB | 75 dB |
| OQO Model 01 | IDT Audio | -112 dBFS | 0.8 Vrms | -41dB | 94 dB |
| Raspberry Pi 1B | BCM2835-PWM | -62 dBFS | 0.33 Vrms | -37 dB | 37 dB |
Note:
- In the noise level, 0 dBFS = 6.1528 Vrms
- The full-scale level means the highest output level without clipping.
- Input impedence = 100K (Line level)