| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best high end headphone amplifier | 1.29 | 0.6 | 570 | 96 |
| the best headphone amplifier | 0.83 | 0.4 | 5166 | 14 |
| best rated headphone amplifiers | 0.38 | 0.9 | 1790 | 50 |
| best amplifier for headphones | 1.93 | 0.7 | 4075 | 95 |
| best headphone guitar amplifier | 0.47 | 0.1 | 8092 | 99 |
| best cheap headphone amplifier | 1.09 | 0.7 | 9316 | 60 |
| top rated headphone amplifiers | 1.34 | 0.3 | 8131 | 4 |
| best desktop headphone amplifier | 0.36 | 0.2 | 4196 | 66 |
| best headphone amplifiers reviews | 1.41 | 0.7 | 5862 | 75 |
| best audiophile headphone amplifier | 0.75 | 0.9 | 7311 | 48 |
| amazon best headphone amplifiers | 0.45 | 1 | 9728 | 86 |
| headphone amplifier best buy | 0.62 | 1 | 1043 | 37 |
| the best headphone amp | 1.37 | 0.1 | 95 | 1 |
| best budget headphone amplifier | 1.84 | 0.7 | 2651 | 58 |
| best rated headphone amps | 1.22 | 0.1 | 7251 | 59 |
| most powerful headphone amplifiers | 0.96 | 0.4 | 1568 | 46 |
| top rated headphone amps | 0.32 | 0.2 | 3854 | 16 |
