Dayton Audio Signature SIG120-4
4" (10cm) bass-midrange driver
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Description
Discover the Signature SIG120-4, a 4" bass-midrange driver from Dayton Audio that impresses with its performance and quality. This speaker's advanced technology includes advanced features such as an open cast aluminum frame, anodized aluminum cone and a polyimide former to improve inductance, damping and frequency response. Equipped with vented bobbin and raised spider for improved airflow, the SIG120-4 delivers extended range at the highest level - ideal for discerning audiophiles. As part of the Signature Series, Dayton Audio offers access to cutting edge technology in DIY loudspeaker design with this speaker.
Properties
- Detailed Klippel LMP and LSI tests to optimize Bl symmetry and parameters
- Indexed cone/surround transition for smooth transition/frequency response
- Polyimide molded body and aluminum sleeve for improved inductance, attenuation and frequency response
- One-piece concave, black anodized aluminium cone
- Ventilated coil body and raised spider for improved airflow
- Open cast aluminum frame for improved heat dissipation
- Recessed stainless steel magnetic cover for long-lasting aesthetics
- SIG120-4 4" Signature Series Extended Range 4 Ohm
- The Dayton Audio Signature Series is designed to give DIY speaker designers access to the pinnacle of speaker technology at the price point expected from Dayton Audio. Featuring an open cast aluminum frame, anodized aluminum cone and polyimide former, these drivers offer extended range with incredibly low distortion.
Technical data
- Nominal diameter: 4"
- Load capacity (RMS): 40 watts
- Load capacity (MAX): 80 watts
- Impedance: 4Ω
- Frequency response: 75 - 8,500 Hz
- Sensitivity: 89.7dB @ 2.83V/1m
- Voice coil diameter: 26.6mm
- Maximum linear deflection: 4 mm