top of page

The Dayton Audio Signature Series was designed to give DIY speaker designers access to the pinnacle of speaker technology at the value expected from Dayton Audio. Featuring an open aluminum cast frame, anodized aluminum cone and a polyimide former, these drivers can provide extended range with incredibly low distortion. After hours of painstaking engineering and testing with meticulous attention to detail, we at Dayton Audio deem this driver line worthy of the endorsement of even the most critical audiophile.

Key Features

  • Extensive Klippel LMP and LSI testing to optimize Bl symmetry and parameters
  • Indexed cone/surround junction for smooth transition/frequency response
  • Polyimide formers and aluminum shorting sleeve for improved inductance, damping, and frequency response
  • One piece concave black anodized aluminum cone
  • Vented former and elevated spider for improved air flow
  • Open aluminum cast frame for improved heat dissipation
  • Countersunk stainless steel magnet badging for long time aesthetics
BrandDayton Audio
ModelSIG150-4
Part Number295-652
UPC848791009068
Unit of MeasureEach
Weight2.64

Product Specifications

Nominal Diameter5-1/4"
Bolt Circle Diameter5.51
Power Handling (RMS)60 Watts
Power Handling (MAX)120 Watts
Impedance
Frequency Response60-4000Hz
Sensitivity91.1dB 2.83V/1m
Voice Coil Diameter1.05"

Thiele-Small Parameters

Resonant Frequency (Fs)61.5Hz
DC Resistance (Re)3.7Ω
Voice Coil Inductance (Le)0.35mH
Mechanical Q (Qms)5.78
Electromagnetic Q (Qes)0.53
Total Q (Qts)0.49
Compliance Equivalent Volume (Vas)0.31ft³
Mechanical Compliance of Suspension (Cms)0.66mm/N
BL Product (BL)5.2T·m
Diaphragm Mass Inc. Airload (Mms)10.2g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)96cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialRubber
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialCast Aluminum

Mounting Information

Overall Outside Diameter5.98"
Depth2.77"
# Mounting Holes6

 Recommended Enclosure Volume

Sealed Volume0.25ft³
Sealed F390Hz
Vented Volume0.57ft³
Vented F345Hz

Dayton Audio SIG150-4 5.25” Signature Series Woofer 60W Driver 4 Ohm

SKU: SIG150-4
$39.98Price
Expected 12/10/23
    bottom of page