Does the JDS Labs Atom Amp 2 drive the AKG K702?
Computed from measured specifications · target SPL 110 dB · load 32 Ω
Verdict
AmpleThe JDS Labs Atom Amp 2 drives the AKG K702 with ample headroom (~18.6 dB headroom at 32 ohms; needs ~36.7 mW, delivers 2650 mW).
Headroom
18.6 dB
18.6 dB
Required (110 dB SPL)
36.7 mW
36.7 mW
Delivered (@ 32 Ω)
2650 mW
2650 mW
Required voltage
1.55 Vrms
1.55 Vrms
AKG K702
Dynamic · over-ear
| Impedance (rated) | 62 Ω |
| Impedance (measured) Source: reference-audio-analyzer.pro/en/r… | 65.2 Ω measured |
| Sensitivity (rated) | 92.92 dB/mW |
| Sensitivity (measured) | 94.35 dB/mW measured |
| Driver | Dynamic |
| Spec basis | Measured |
Measured by Reference Audio Analyzer (https://reference-audio-analyzer.pro/en/report/hp/akg-k702.php)
· Source ↗
JDS Labs Atom Amp 2
Desktop Ss · Single Ended
| Output impedance manufacturer | 0.1 Ω |
| Power @ 32 Ω | 2650 mW |
| Power @ 150 Ω | 570 mW |
| Power @ 300 Ω | 286 mW |
| Power @ 600 Ω | 143 mW |
| Power source | Manufacturer |
JDS Labs product page: 2650/570/286/143 mW at 32/150/300/600 Ω per channel. All published — no derivations. Output impedance <0.1 Ω from manufacturer.
· Source ↗
Where to buy
Disclosure: links above are Amazon affiliate links. As an Amazon Associate this site earns from qualifying purchases — at no extra cost to you. Affiliate commissions do not influence verdicts; all analysis is computed independently from the data.
Other amplifiers for the AKG K702
| Amplifier | Headroom |
|---|---|
| Schiit Lyr 3 | Ample 22.1 dB |
| Schiit Asgard 3 | Ample 18.3 dB |
| Schiit Magni Heretic | Ample 16.4 dB |
| FiiO K7 | Ample 15.2 dB |
| Little Dot MkII | Adequate 4.3 dB |
| Apple USB-C to 3.5mm | Insufficient -0.7 dB |
Other headphones the JDS Labs Atom Amp 2 can drive
| Headphone | Headroom |
|---|---|
| Koss Porta Pro | Ample 29.8 dB |
| Grado SR80x | Ample 29.5 dB |
| HiFiMan Arya | Ample 19.2 dB |
| AKG K712 Pro | Ample 17.2 dB |
| Beyerdynamic DT 770 Pro 250 | Adequate 9.0 dB |
| Beyerdynamic DT 990 Pro | Adequate 7.9 dB |