Dayton Audio RS180P-4 woofer | Fs 38 Hz, 90.8 dB, Qts 0.390 | LoudspeakerLab

Thiele-Small parameters

Fs: 38 Hz; Qts: 0.390; Qes: 0.480; Qms: 1.980; Vas: 27.18 L; Sd: 126.7 cm²; Re: 3.10 Ω; Le: 0.47 mH; Sensitivity: 90.8 dB; Nominal Z: 3.5 Ω; Measured range: 21-20000 Hz

Driver quality scores

On-axis flatness 65 · DI tracking 84 · DI smoothness 46

Usable passband

Scored passband 57 Hz–1.5 kHz

Measurement coverage

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

Recommended enclosure

Vented ~20.7 L · Fb 43 Hz

Measurement profiles

• spec sheet (spec_sheet)
• in-cabinet (measured)

Public designs

2 public loudspeaker designs on LoudspeakerLab use this driver.

• Parts Express Samba MT - manufacturer FRD/ZMA
• Parts Express Samba MT - in-cabinet measures

Where to buy

• blackdotaudio — $429.79 PLN
• parts_express — $57.58 USD
• rumoh — $84.90 EUR
• solen — $129.01 CAD
• soundimports — $82.60 EUR

Measurement quality

LoudspeakerLab evidence grade: A (98.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.

Also known as

Dayton RS180P-4 - Samba in-cabinet

More from Dayton Audio

• AMT2-4
• AMT3-4
• AMTHR-4
• AMTPOD-4
• AMTPRO-4
• AN25F-4
• AN25Ti-4
• CE48-4

Manufacturer

• Dayton Audio