Seas Prestige ER18RNX-8 - H1456-08

The  Seas Prestige ER18RNX-8 - H1456-08 is an excellent 7" reed paper cone woofer. The remarkable audio product from Seas is suitable both as a long-throw high-fidelity woofer and as a bass/midrange driver and will provide an extended frequency response thanks to its edge-coated reed/paper pulp membrane and perfectly matched moving parts. Another plus point is the extremely rigid and stable construction thanks to an injection-molded metal basket. With an RMS power handling of 80 watts and the ability to reduce non-linear and modulation distortion, this woofer stands for quality and durability. Experience impressive audio quality and look forward to a durable product that is perfectly tailored to the demands of the most modern sound systems.

• Long-term power handling (RMS) is 80 watts
• Smooth, extended frequency response
• Heavy copper ring below the T-shaped pole core reduces nonlinear and modulation distortion

• Article number: ER18RNX-8
• Prestige Series woofer series
• woofer type Midwoofer
• nominal diameter 17.78 cm
• power handling (QMW) 80 watts
• load capacity (max) 250 watts
• Impedance (Z) 8 ohms
• Sensitivity (SPL at 1m / 2.83V) 88.5 dB
• Frequency response 45 to 3,000 Hz
• voice coil diameter 3.8862 cm
• Weight magnet 22.5 oz.
• DC resistance (Re) 5.9 ohms
• Voice coil induction (Le) 0.67 mH
• resonance frequency (Fs) 37 Hz
• Mechanical quality (Qms) 1.58
• Electrical quality (Qes) 0.39
• Total quality (Qts) 0.32
• Moving mass (Mms) 14g
• Suspension compliance (Cms) 1.3 mm/N
• Equivalent volume (Vas) 31.99804 liters
• Maximum deflection (Xmax) 6 mm
• outer diameter 17.6022 cm
• total depth 8.3312 cm
• cutout diameter 14.5288 cm
• Bolt Circle Diameter 16.6116 cm
• mounting holes 6
• Diameter of mounting hole 0.508 cm