MCM Electronics

100W 8 Ohm Woofer 8 Inch ProsoundMCM Part #: 55-4640  |  Celestion Part #: TF0818

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"TF0818" 8 Inch Prosound Driver

  • 8" driver providing 94dB sensitivity and 100Wrms (AES standard) power handling
  • 1.75" high temperature copper voice coil wound on polyimide former for increased reliability
  • Achieves optimal performance in compact enclosures
  • Exceptional performance through bass and mid-range
  • Ideal for 2-way systems

Product Description

General Specifications:

Nominal diameter 203mm/8in
Power rating1 100Wrms
Nominal impedance 8 Ohm
Sensitivity 94dB
Frequency range 70-6000Hz
Voice coil diameter 45mm/1.75in
Chassis type Pressed steel
Magnet type Ferrite
Magnet weight 0.88kg/31oz
Coil material Round copper
Former material Polyimide
Cone material Kevlar loaded paper
Surround material Cloth-sealed
Suspension Single
Xmax 3.5mm/0.14in
Gap depth 6mm/0.24in
Voice coil winding width 13mm/0.51in

Small Signal Parameters:
D 0.17m/6.69in
Fs 95Hz
Mms 17.53g/0.62oz
Mmd 15.60g/0.55oz
Qms 3.83
Qes 0.50
Qts 0.44
Re 6.40 Ohm
Vas 12.6lt/0.44ft3
BI 11.36Tm
Cms 0.17mm/N
Rms 2.62kg/s
Le (at 1kHz) 0.75mH

Mounting Information:
Diameter 208mm/8.19in
Overall depth 99mm/3.54in
Cut-out diameter 183mm/7.20in
Mounting slot dimensions 9.5mm x 5.5mm/0.37in x 0.22in
Number of mounting slots 4
Mounting PCD range 195-199mm/7.68-7.83in
Unit weight 2.3kg/5.1lb

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Package Specifications & Dimensions
Weight:5.49 lbs.
RoHS Comp:Yes
Warranty:90 days
Need to Return?
Length:9.5 in.
Width:9 in.
Height:4 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages

MCM Cat 56, Page 288

PDF Reference

Requires Adobe Acrobat Reader.

Mfr. Info

Celestion Logo
Mfr. Name:Celestion
Mfr. Part Number:TF0818