Scan-Speak 18W/8542-10 standard | Fs 43 Hz, 88.0 dB, Qts 0.350 | LoudspeakerLab

Thiele-Small parameters

Fs: 43 Hz; Qts: 0.350; Qes: 0.440; Qms: 1.700; Vas: 26.00 L; Sd: 135.0 cm²; Re: 5.70 Ω; Le: 0.20 mH; Sensitivity: 88.0 dB; Nominal Z: 8.0 Ω; Measured range: 21-20000 Hz

Driver quality scores

On-axis flatness 72 · DI tracking 50 · DI smoothness 54

Usable passband

Scored passband 80 Hz–3.2 kHz

Measurement coverage

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

Recommended enclosure

Vented ~16.0 L · Fb 54 Hz

Measurement profiles

• spec sheet (spec_sheet)

Where to buy

• madisound — $232.20 USD
• solen — $315.06 CAD
• soundimports — $165.25 EUR

Measurement quality

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

Manufacturer

• Scan-Speak