Does the JDS Labs Atom Amp 2 drive the Audio-Technica ATH-AD700X?
Computed from rated specifications · target SPL 110 dB · load 32 Ω
Verdict
AmpleThe JDS Labs Atom Amp 2 drives the Audio-Technica ATH-AD700X with ample headroom (~24.2 dB headroom at 32 ohms; needs ~10.0 mW, delivers 2650 mW).
Headroom
24.2 dB
24.2 dB
Required (110 dB SPL)
10.0 mW
10.0 mW
Delivered (@ 32 Ω)
2650 mW
2650 mW
Required voltage
0.62 Vrms
0.62 Vrms
Audio-Technica ATH-AD700X
Dynamic · over-ear
| Impedance | 38.0 Ω rated |
| Sensitivity | 100.0 dB/mW rated |
| Driver | Dynamic |
| Spec basis | Rated |
Rated: Audio-Technica official spec (38 Ω, 100 dB/mW). RAA has no measurement page for this model.
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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.
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Where to buy
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Other amplifiers for the Audio-Technica ATH-AD700X
| Amplifier | Headroom |
|---|---|
| Schiit Lyr 3 | Ample 27.8 dB |
| Schiit Asgard 3 | Ample 25.4 dB |
| Topping DX3 Pro+ | Ample 22.6 dB |
| FiiO K7 | Ample 20.9 dB |
| Little Dot MkII | Ample 10.0 dB |
| Apple USB-C to 3.5mm | Adequate 4.9 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 |
| AKG K702 | Ample 18.6 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 |