SEAS Lotus Reference RW165/1 – L0017-04S Woofer

Precision cast and surface treated magnesium cone coupled to a natural rubber surround showing no sign of midrange (edge) resonances.

Impedance (Z)
4 Ω
Power Handling (RMS)
100 W
Power Handling (max)
250 W

€319.95

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SKU: RW165/1 Categories: , ,
Description

Highlights

  • Gold plated terminals
  • Heavy copper rings
  • Extremely stiff and stable injection

 

Product details

SEAS Lotus Reference RW165/1 – L0017-04S Woofer

 

Large magnet system with bumped back plate makes room for extreme coil excursions. Heavy copper rings mounted above and below the T-shaped pole piece reduce non linear and modulation distortion and increase overload margin. Extremely stiff and stable injection moulded metal basket keeps the critical components in perfect alignment. Gold plated terminals mounted on a glass fibre reinforced plate reduce contact resistance and improve reliability.

Specifications

Article number RW165/1
EAN 8785256847150
Woofer Series Lotus
Woofer Type Woofer
Nominal Diameter 6.5 " | 165 mm
Power Handling (RMS) 100 W
Power Handling (max) 250 W
Impedance (Z) 4 Ω
Sensitivity (SPL at 1m / 2.83V) 88.5 dB
Frequency Response 50 – 3000 Hz
Voice Coil Diameter 39 mm
Magnet Weight 0.42 kg
DC Resistance (Re) 3.2 Ω
Voice Coil Inductance (Le) 0.45 mH
Resonant Frequency (Fs) 64 Hz
Mechanical Q (Qms) 4.24
Electromagnetic Q (Qes) 0.71
Total Q (Qts) 0.61
Diaphragm Mass Inc. Airload (Mms) 19.0 g
Mechanical Compliance of Suspension (Cms) 0.3 mm/N
Surface Area of Cone (Sd) 126 cm²
BL Product (BL) 6.0 N/A
Compliance Equivalent Volume (Vas) 7 L
Maximum Linear Excursion (Xmax) 4 mm
Driver's Mechanical Losses (Rms) 1.88 Ns/m
Cone / Diaphragm Material Magnesium
Surround Material Rubber
Basket / Frame Material Injection moulded metal
Magnet Material Injection moulded metal
Overall Outside Diameter 165 mm
Overall Depth 76.0 mm
Baffle Cutout Diameter 145.3 mm
Bolt Circle Diameter 163 mm
# Mounting Holes 8
Mounting Hole Diameter 5.0 mm
Sealed Volume 8
Article number RW165/1
EAN 8785256847150
Additional information
Woofer SeriesLotus
Woofer TypeWoofer
Nominal Diameter6.5 ” | 165 mm
Power Handling (RMS)100 W
Power Handling (max)250 W
Impedance (Z)4 Ω
Sensitivity (SPL at 1m / 2.83V)88.5 dB
Frequency response50 – 3000 Hz
Voice Coil Diameter39 mm
Magnet Weight0.42 kg
DC Resistance (Re)3.2 Ω
Voice Coil Inductance (Le)0.45 mH
Resonant Frequency (Fs)64 Hz
Mechanical Q (Qms)4.24
Electromagnetic Q (Qes)0.71
Total Q (Qts)0.61
Diaphragm Mass Inc. Airload (Mms)19.0 g
Mechanical Compliance of Suspension (Cms)0.3 mm/N
Surface Area of Cone (Sd)126 cm²
BL Product (BL)6.0 N/A
Compliance Equivalent Volume (Vas)7 L
Maximum Linear Excursion (Xmax)4 mm
Driver's Mechanical Losses (Rms)1.88 Ns/m
Cone / Diaphragm MaterialMagnesium
Surround MaterialRubber
Basket / Frame MaterialInjection moulded metal
Magnet MaterialInjection moulded metal
Overall Outside Diameter165 mm
Overall Depth76.0 mm
Baffle Cutout Diameter145.3 mm
Bolt Circle Diameter163 mm
# Mounting Holes8
Mounting Hole Diameter5.0 mm
Sealed Volume8
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