GRS PT2522C-4 standard measurements on LoudspeakerLab. 94.3 dB sensitivity. Fs 4 Hz. Qts 5.030. Evidence grade C+ (56.2/100). 1 public design.
Fs: 4 Hz; Qts: 5.030; Qes: 0.000; Qms: 5.161; Vas: 0.00 L; Re: 3.35 Ω; Le: 0.00 mH; Sensitivity: 94.3 dB; Nominal Z: 4.0 Ω; Measured range: 10-19997 Hz
On-axis flatness 47 · DI tracking 44 · DI smoothness 14
Scored passband 845 Hz–13.5 kHz
Spec-sheet profiles · Off-axis H/V response data available.
1 public loudspeaker design on LoudspeakerLab use this driver.
LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.