Scan-Speak R3004/602200 standard measurements on LoudspeakerLab. 89.5 dB sensitivity. Fs 420 Hz. Qts 0.400. Evidence grade C+ (57.0/100).
Fs: 420 Hz; Qts: 0.400; Qes: 0.480; Qms: 2.300; Vas: 0.02 L; Sd: 5.6 cm²; Re: 3.00 Ω; Le: 0.02 mH; Sensitivity: 89.5 dB; Nominal Z: 4.0 Ω; Measured range: 112-20000 Hz
On-axis flatness 82 · DI tracking 40 · DI smoothness 33
Scored passband 1004 Hz–12.1 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.