Dayton Audio ND25TA-4 standard measurements on LoudspeakerLab. 90.6 dB sensitivity. Fs 1470 Hz. Qts 1.450. Evidence grade C+ (55.6/100). 1 public design.
Fs: 1470 Hz; Qts: 1.450; Qes: 2.630; Qms: 3.240; Sd: 7.5 cm²; Re: 3.20 Ω; Le: 0.48 mH; Sensitivity: 90.6 dB; Nominal Z: 3.3 Ω; Measured range: 497-20000 Hz
On-axis flatness 77 · DI tracking 80 · DI smoothness 37
Scored passband 2568 Hz–10.7 kHz
Spec-sheet profiles · Off-axis H/V response data available.
1 public loudspeaker design on LoudspeakerLab use this driver.
LoudspeakerLab evidence grade: C+ (55.6/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.