SB Acoustics MR13P-4 standard | Fs 41 Hz, 91.0 dB, Qts 0.230 | LoudspeakerLab

Thiele-Small parameters

Fs: 41 Hz; Qts: 0.230; Qes: 0.250; Qms: 2.800; Vas: 19.40 L; Sd: 70.0 cm²; Re: 3.30 Ω; Le: 0.11 mH; Sensitivity: 91.0 dB; Nominal Z: 4.0 Ω; Measured range: 200-19058 Hz

Driver quality scores

On-axis flatness 49 · DI tracking 0 · DI smoothness 0

Usable passband

Scored passband 180 Hz–16.6 kHz

Measurement coverage

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

Recommended enclosure

Vented ~5.8 L · Fb 78 Hz

Measurement profiles

• IEC baffle (spec_sheet)

Where to buy

• audiohobby — $137.00 EUR
• blackdotaudio — $815.23 PLN
• madisound — $184.60 USD
• rumoh — $188.81 EUR
• solen — $277.06 CAD

Measurement quality

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

Also known as

SATORI MR13P-4

Manufacturer

• SB Acoustics