Peerless OT19NC00-04 standard measurements on LoudspeakerLab. 89.0 dB sensitivity. Fs 1000 Hz. Qts 1.200. Evidence grade C+ (56.8/100).
Fs: 1000 Hz; Qts: 1.200; Qes: 1.540; Qms: 6.170; Vas: 0.01 L; Sd: 4.5 cm²; Re: 3.20 Ω; Le: 0.01 mH; Sensitivity: 89.0 dB; Nominal Z: 3.3 Ω; Measured range: 200-40000 Hz
On-axis flatness 71 · DI tracking 14 · DI smoothness 30
Scored passband 1980 Hz–20.0 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.