Across 64 Audio - U12t, ThieAudio - Monarch MKIII, and Truthear - Nova, the 64 Audio - U12t takes the highest Mars Score (79.3), followed by Truthear - Nova (73.9) and ThieAudio - Monarch MKIII (72.9). See the full readout below.

Pick the 64 Audio - U12t if you want the highest-scoring choice on raw spec strength. The 5.4-point gap to the runner-up is wide — the chart-topper is the safer default.

Pick the Truthear - Nova when you want the spec advantages it carries over the leader (look at the per-product breakdown below).

Pick the ThieAudio - Monarch MKIII if its specific spec advantages line up; the score gap to the runner-up is small enough that this is a legitimate value play.

64 Audio - U12t

Drivers79· 70%

Build—· 30%

ThieAudio - Monarch MKIII

Drivers73· 70%

Build—· 30%

Truthear - Nova

Drivers74· 70%

Build—· 30%

全データ

Spec comparison

Drivers

Spec	U12t	Monarch MKIII	Nova
Driver count	12	10	5
Driver types	12 Balanced Armature	1DD + 6BA + 2EST + 1 Bone Conduction Tribrid	1DD + 4BA Hybrid
Impedanceⓘ	12 Ω	22 Ω	15 Ω
Sensitivityⓘ	115 dB	112 dB	123 dB