Scan-Speak D3004/660000 standard measurements on LoudspeakerLab. 91.5 dB sensitivity. Fs 470 Hz. Qts 0.490. Evidence grade C+ (57.0/100). 1 public design.
Fs: 470 Hz; Qts: 0.490; Qes: 0.590; Qms: 3.000; Vas: 0.02 L; Sd: 6.9 cm²; Re: 3.00 Ω; Le: 0.03 mH; Sensitivity: 91.5 dB; Nominal Z: 4.0 Ω; Measured range: 223-20000 Hz
On-axis flatness 85 · DI tracking 26 · DI smoothness 27
Scored passband 1004 Hz–17.8 kHz
Spec-sheet profiles · Off-axis H/V response data available.
1 public loudspeaker design on LoudspeakerLab use this driver.
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.