Scan-Speak R2604/832000 standard measurements on LoudspeakerLab. 90.0 dB sensitivity. Fs 500 Hz. Qts 0.440. Evidence grade C+ (57.0/100).
Fs: 500 Hz; Qts: 0.440; Qes: 0.520; Qms: 2.770; Vas: 0.01 L; Sd: 5.4 cm²; Re: 2.90 Ω; Le: 0.02 mH; Sensitivity: 90.0 dB; Nominal Z: 4.0 Ω; Measured range: 228-20000 Hz
On-axis flatness 87 · DI tracking 59 · DI smoothness 42
Scored passband 1004 Hz–13.5 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.