Peerless DX20BF00-04 standard measurements on LoudspeakerLab. 89.8 dB sensitivity. Fs 840 Hz. Qts 1.500. Evidence grade C+ (56.8/100). 1 public design.
Fs: 840 Hz; Qts: 1.500; Qes: 2.920; Qms: 3.050; Vas: 0.01 L; Sd: 4.5 cm²; Re: 3.00 Ω; Le: 0.01 mH; Sensitivity: 89.8 dB; Nominal Z: 3.1 Ω; Measured range: 200-40000 Hz
On-axis flatness 79 · DI tracking 36 · DI smoothness 35
Scored passband 1664 Hz–18.9 kHz
Spec-sheet profiles · Off-axis H/V response data available.
1 public loudspeaker design on LoudspeakerLab use this driver.
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.