Amplifiers for the Koss Porta Pro
Dynamic · on-ear · specs from measured data
Impedance
60 Ω rated
72.15 Ω measured
Sensitivity
101.0 dB/mW rated
105.6 dB/mW measured
Driver
Dynamic
on-ear
Measured by Reference Audio Analyzer (https://reference-audio-analyzer.pro/en/report/hp/koss-porta-pro.php) · Source ↗
17 ample
✓ Ample headroom 17
| Amplifier | Headroom | Damping | Type |
|---|---|---|---|
| Schiit Lyr 3 | Ample 33.4 dB | ✓ ok | Desktop Tube |
| JDS Labs Atom Amp 2 | Ample 29.8 dB | ✓ ok | Desktop Ss |
| Schiit Asgard 3 | Ample 29.6 dB | ✓ ok | Desktop Ss |
| Topping L30 | Ample 29.2 dB | ✓ ok | Desktop Ss |
| Schiit Magnius | Ample 28.6 dB | ✓ ok | Desktop Ss |
| Topping A90 | Ample 28.6 dB | ✓ ok | Desktop Ss |
| Drop THX AAA 789 | Ample 28.2 dB | ✓ ok | Desktop Ss |
| Topping DX3 Pro+ | Ample 28.2 dB | ✓ ok | Dac Amp |
| Schiit Magni Heretic | Ample 27.6 dB | ✓ ok | Desktop Ss |
| FiiO K7 | Ample 26.5 dB | ✓ ok | Dac Amp |
| Bottlehead Crack 1.1 | Ample 20.8 dB | ⚠ caution | Desktop Tube |
| iFi Zen DAC V2 | Ample 20.1 dB | ? unknown | Dac Amp |
| Darkvoice 336SE | Ample 19.6 dB | ⚠ caution | Desktop Tube |
| Schiit Valhalla 2 | Ample 18.2 dB | ✓ ok | Desktop Tube |
| Schiit Fulla 4 | Ample 17.4 dB | ✓ ok | Dac Amp |
| Little Dot MkII | Ample 15.6 dB | ? unknown | Desktop Tube |
| Apple USB-C to 3.5mm | Ample 10.5 dB | ✓ ok | Dongle |