Scan-Speak R2604/833000 standard measurements on LoudspeakerLab. 92.0 dB sensitivity. Fs 440 Hz. Qts 0.380. Evidence grade C+ (57.0/100).
Fs: 440 Hz; Qts: 0.380; Qes: 0.460; Qms: 2.180; Vas: 0.02 L; Sd: 5.4 cm²; Re: 2.90 Ω; Le: 0.02 mH; Sensitivity: 92.0 dB; Nominal Z: 4.0 Ω; Measured range: 224-20000 Hz
On-axis flatness 84 · DI tracking 47 · DI smoothness 39
Scored passband 1004 Hz–12.8 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.