ZMF Atrium Open
ZMF Atrium Open: over-ear, released in 2021, 80Ω impedance, reference price $2699. Specs f...
ZMF Caldera
ZMF Caldera: over-ear, released in 2022, 40Ω impedance, reference price $3499. Specs from public sources, continuously verified.
| Series | Caldera |
| Form | Over-Ear |
| Driver Type | Planar |
| Driver Size | 90 mm |
| Impedance | 40 Ω |
| Sensitivity | 96 dB |
| Frequency Range | 10-30000 |
| Weight | 515 g |
| ANC | No |
| Microphone | No |
| Waterproof | — |
| Released | 2022 |