Scan-Speak D2905/990000 standard | Fs 500 Hz, 91.0 dB, Qts 0.630 | LoudspeakerLab

Thiele-Small parameters

Fs: 500 Hz; Qts: 0.630; Qes: 0.720; Qms: 4.830; Vas: 0.02 L; Sd: 8.5 cm²; Re: 4.70 Ω; Le: 0.01 mH; Sensitivity: 91.0 dB; Nominal Z: 6.0 Ω; Measured range: 237-20000 Hz

Driver quality scores

On-axis flatness 76 · DI tracking 45 · DI smoothness 37

Usable passband

Scored passband 1004 Hz–17.1 kHz

Measurement coverage

Spec-sheet profiles · Off-axis H/V response data available.

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• audioxcel — $269.95 EUR
• madisound — $301.40 USD
• solen — $399.25 CAD
• soundimports — $269.95 EUR
• wilmslow — $288.58 GBP

Measurement quality

LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Manufacturer

• Scan-Speak