Dayton Audio AMTHR-4 standard measurements on LoudspeakerLab. 93.2 dB sensitivity. Fs 85 Hz. Qts 0.520. Also known as Dayton Audio AMTHR-4 Hi-Res Air...
Fs: 85 Hz; Qts: 0.520; Qes: 0.653; Qms: 2.548; Re: 2.93 Ω; Sensitivity: 93.2 dB; Nominal Z: 3.3 Ω; Measured range: 10-20000 Hz
On-axis flatness 66
Scored passband 1897 Hz–11.2 kHz
Spec-sheet profiles
LoudspeakerLab evidence grade: C (44.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.
Dayton Audio AMTHR-4 Hi-Res Air Motion Transformer 4 Ohm