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Oberton 18XB1600v2 - 18" 1600W 8 Ohm Loudspeaker *** B-GRADE STOCK ***
item Condition: B Grade - Very Good Condition - The connector plate holding the push terminals was broken and has been glued. The driver has been fully tested and function, but care should be taken when connecting or disconnecting wires to the driver.
Packaging: Complete with original box, virtually as new.
Full Manufacturer's 12 Month Warranty.
Packaging: Complete with original box, virtually as new.
Full Manufacturer's 12 Month Warranty.
The 18XB1600 ferrite bass loudspeaker is specially designed to deliver high impact bass response, with exceptional high power capacity. It incorporates an 4.5" sandwich voice coil, double silicone spider assembly, paper cone with Kevlar and Glass fibers and die cast vented aluminium frame. Powerful, vented magnetic structure which reduces power compression with double demodulating rings. The result is high efficient transducer for bass applications, with the ability to handle high excursion with low distortion and reduced thermal power compression.
- 115 mm (4.5") high temperature sandwich voice coil
- 3200 W AES program power
- Powerful, vented 245 mm magnet structure
- Double aluminium demodulating ring for lower distortion and improved heat dissipation
- Double silicone spider assembly for improved excursion control and linearity
- Water protected cone with Kevlar and Glass fibers
Specifications:
- Nominal Diameter - 18"/461 inch/mm
- Impedance - 8 Ohm
- Minimum Impedance - 6.65 Ohm
- Power Capacity AES ¹ - 1600 W
- Program Power ² - 3200 W
- Sensitivity - 97 dB
- Frequency Range - 30 - 1000 Hz
- Voice Coil Diameter - 115 mm (4.5")
- Voice Coil Material - Copper
- Voice Coil Former - Glassfiber
- Voice Coil Winding Depth - 32 mm
- Magnet Gap Depth - 14 mm
- Cone Material - paper with Kevlar and Glass fibers
- Basket - Die cast aluminium
- Magnet - Ferrite
Thiele-Small Parameters:
- Resonance Frequency - 32.5 Hz
- Mechanical Efficiency Factor (Qms) - 8.74
- Electrical Efficiency Factor (Qes) - 0.287
- Total Q (Qts) - 0.278
- Equivalent Air Volume (Vas ) - 267.00 Litres
- Diaphragm mass ind. airload (Mms) - 231 grams
- Voice Coil Resistance Re - 5.3 Ohms
- Effective Diagram Area (Sd) - 1158 cm
- Peak Linear Displacement of Diaphragm (Xmax)* - 12.5mm
- Mechanical Compliance of Suspension (Cms) - 0.104 mm/N
- BL Product (BL) - 29.6 T.m
- V.C. Inductance at 1 kHz (Le) - 1.46 mH
- n0 3.040% (Reference Efficiency)
Mounting Information:
- Overall Diameter - 461 mm
- Baffle Hole Diameter - 416 mm
- Number of Mounting Holes - 8 elip 7x8,5 mm
- Bolt Circle Diameter - 438/441 mm
- Overall Depth - 207 mm
- Net Weight - 16.8 kg
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