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CLEARANCE Morel UW 958 9" Paper Cone Subwoofer with 5.1" Voice Coil 8 Ohm

1 Question, 1 Answer or
Morel
Part #297-128

CLEARANCE Morel UW 958 9" Paper Cone Subwoofer with 5.1" Voice Coil 8 Ohm

Morel
Part #297-128  
Model: UW958
1 Question, 1 Answer or
Morel’s UW 958 9" Ultimate Series paper cone subwoofer is ideal for high output systems designed to deliver the lowest distortion possible. With a huge 5.1” voice coil this driver is capable of incredibly linear excursion with remarkable power handling before suffering from significant compression. Perfect for producing deep and powerful bass from compact designs, the UW 958 is in a class of its own.
Key Features
  • Huge 5.1” Hexatech voice coil improves pistonic excursion and power handling
  • Internal high energy double ferrite magnet system maximizes flux for precise control
  • Rigid one-piece cone/dustcap increases structural integrity while lowering breakup
  • 11.5 mm xmax allows high displacement and excellent low frequency output
  • Cast aluminum Uniflow frame for maximum airflow and minimum reflections
CLEARANCE $613.00
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MSRP: $763.99
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Overview

Morel UW 958 9" Paper Cone Subwoofer with 5.1" Voice Coil 8 Ohm

The smallest driver in Morel’s Ultimate Series subwoofer line, the UM 958 9” paper cone subwoofer is capable of producing low frequency output that can match many larger drivers. Driving the one-piece composite cellular fiber cone/dustcap is a huge 5.1” voice coil assembly that gives the UM 958 incredible power handling capability. The voice coil uses an aluminum former and Hexatech aluminum winding to cut weight resulting in excellent dynamic response and accuracy. Mounted inside the voice coil is a high flux double ferrite magnet system with ample power to precisely control excursion. If you are building a compact design that need to deliver low distortion and powerful bass then Morel’s UW 958 will effortlessly deliver everything you expect.

Product Details

BrandMorel
ModelUW958
Part Number297-128
UPC848864068565
Unit of MeasureEach
Weight14.55

Product Specifications

Nominal Diameter9"
Bolt Circle Diameter8.38
Power Handling (RMS)500 Watts
Power Handling (MAX)1000 Watts
Impedance8Ω
Frequency Response28 to 1,000Hz
Sensitivity85.8dB 2.83V/1m
Voice Coil Diameter5.1"

Thiele-Small Parameters

Resonant Frequency (Fs)28Hz
DC Resistance (Re)6.2Ω
Voice Coil Inductance (Le)1.32mH
Mechanical Q (Qms)1.61
Electromagnetic Q (Qes)0.45
Total Q (Qts)0.35
Compliance Equivalent Volume (Vas)1.39ft³
Mechanical Compliance of Suspension (Cms)0.47mm/N
BL Product (BL)13T·m
Diaphragm Mass Inc. Airload (Mms)65.5g
Maximum Linear Excursion (Xmax)11.5mm
Surface Area of Cone (Sd)243cm²

Materials of Construction

Cone MaterialTreated Paper
Surround MaterialRubber
Voice Coil Wire MaterialAluminum
Voice Coil FormerAluminum
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter8.74"
Baffle Cutout Diameter7.87"
Depth4.72"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.6ft³
Sealed F344.6Hz
Vented Volume1.2ft³
Vented F329.9Hz

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