DAYTON AUDIO RS180-4 Reference Speaker Driver Midbass 60W 4 Ohm 89dB 39Hz - 3600Hz Ø18cm

Dayton audio RS180-4 Woofer Reference 4 Ohm 17cm

The Reference Series brings a new generation of high-performance speakers.
These speakers use a low distortion motor system and a rigid aluminum cone.
Theseries reference can surpass woofers that cost several times the price!

Low distortion and high excursion capabilities provide exceptional clarity, detail and dynamics.
This woofer features a black and sturdy anodized cone, a 6-hole chassis, a rubber suspension, a solid aluminum phase part, and gold spring terminals.

Specifications:

• Diameter: 17cm
• Nominal Power (RMS): 60 watts
• Rated power (max): 120 watts
• Impedance: 4 ohms
• Sensitivity: 88 dB @ 1W / 1m
• Frequency response: 40 - 2,200 Hz
• Coil diameter: 38 mm
• Resistance DC (Re): 2.9 ohms
• Resonant Frequency (Fs): 40.4 Hz
• SMQ: 2.66
• Qes: 0.62
• Qts: 0.50
• Material membrane: aluminum
• Overall outer diameter: 180.5 mm
• Overall Depth: 87 mm
• Mounting holes # 6

More information :PDF Manufacturer RS180-4