Does the JDS Labs Atom Amp 2 drive the Beyerdynamic DT 770 Pro 80?

Computed from measured specifications · target SPL 110 dB · load 150 Ω

Verdict

Ample

The JDS Labs Atom Amp 2 drives the Beyerdynamic DT 770 Pro 80 with ample headroom (~13.8 dB headroom at 150 ohms; needs ~24.0 mW, delivers 570 mW).

Headroom
13.8 dB
Required (110 dB SPL)
24.0 mW
Delivered (@ 150 Ω)
570 mW
Required voltage
1.50 Vrms

Power Headroom

Headroom: 13.8 dB 0 · target 13.8 dB below target marginal adequate ample -14 dB +10 +20 +36 dB

Scale shows dB headroom above the 24.0 mW required to reach 110 dB SPL. Amp delivers 570 mW at 150 Ω (+13.8 dB above target).

Beyerdynamic DT 770 Pro 80 Dynamic · over-ear
Impedance (rated) 80 Ω
Impedance (measured) Source: reference-audio-analyzer.pro/en/r… 93.4 Ω measured
Sensitivity 96.2 dB/mW measured
Driver Dynamic
Spec basis Measured
Measured by Reference Audio Analyzer (https://reference-audio-analyzer.pro/en/report/hp/beyerdynamic-dt-770-pro-80.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.

AmplifierHeadroom
Schiit Lyr 3 Ample 24.0 dB
Schiit Asgard 3 Ample 20.2 dB
Schiit Magni Heretic Ample 18.2 dB
FiiO K7 Ample 17.1 dB
Schiit Fulla 4 Adequate 8.0 dB
Apple USB-C to 3.5mm Marginal 1.1 dB
HeadphoneHeadroom
Koss Porta Pro Ample 29.8 dB
Grado SR80x Ample 29.5 dB
HiFiMan Arya Ample 19.2 dB
AKG K702 Ample 18.6 dB
Beyerdynamic DT 770 Pro 250 Adequate 9.0 dB
Beyerdynamic DT 990 Pro Adequate 7.9 dB