Seas Prestige ER18RNX-8 - H1456-08
6.5" (16.5cm) bass-midrange driver
/piece
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Description
The Seas Prestige ER18RNX-8 - H1456-08 is an excellent 7" reed paper cone woofer. This remarkable audio product from Seas is suitable as a long throw high fidelity woofer as well as a bass/midrange driver and will provide an extended frequency response due to its edge coated reed/paper pulp cone 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 longevity. Experience impressive audio quality and look forward to a durable product that is perfectly matched to the demands of the latest sound systems.
Highlights
- Long-term load capacity (RMS) is 80 watts
- Smooth, extended frequency response
- Heavy copper ring below the T-shaped pole core reduces non-linear and modulation distortions
Properties
- Item number: ER18RNX-8
- Prestige Series woofers
- Woofer type Midwoofer
- Nominal diameter 17.78 cm
- Load capacity (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.
- Direct current resistance (Re) 5.9 ohms
- Voice coil induction (Le) 0.67 mH
- Resonant frequency (Fs) 37 Hz
- Mechanical quality (Qms) 1.58
- Electrical quality (Qes) 0.39
- Overall quality (Qts) 0.32
- Moving mass (Mms) 14g
- Compliance of the suspension (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
- Cut-out diameter 14.5288 cm
- Bolt Circle Diameter 16.6116 cm
- Fixing holes 6
- Fixing hole diameter 0.508 cm
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