PEX Visaton FR 7 4 2 1/2" Full Range Driver 4 Ohm P7271853PEX-292-638 https://cdnimages.opentip.com/full/PEX/PEX-292-638.jpg Visaton FR 7 4 2 1/2" Full Range Driver 4 Ohm Manufacturer Part Number: FR 7 - 4HighlightsMoisture resistant cone for use in damp environmentsShallow mounting depth for use in tight spacesHigh efficiency for a driver this smallExcellent response through the vocal rangeVisaton FR 7-4 2-1/2\" Full-Range Driver 4 OhmVisaton\'s FR 7-4 2-1/2\" full-range driver has smooth response from 500 to 8,000 to deliver highly intelligible vocal reproduction making this driver ideal for use in small electronics projects, models, or industrial applications. In addition, with useful response up to 20,000 Hz this full-range can also be used in compact hi-fi applications such as portable speakers, sound bars, or even line arrays. Product Specifications Nominal Diameter:2-1/2\" Power Handling (RMS):5 Watts Power Handling (max):10 Watts Impedance:4 ohms Frequency Response:130 to 20,000 Hz Sensitivity:86 dB 1W/1m Voice Coil Diameter:0.5\" Thiele-Small Parameters Resonant Frequency (Fs):220 Hz DC Resistance (Re):3.4 ohms Voice Coil Inductance (Le):0.1 mH Mechanical Q (Qms):7.05 Electromagnetic Q (Qes):3.61 Total Q (Qts):2.39 Compliance Equivalent Volume (Vas):0.0145 ft.3 Mechanical Compliance of Suspension (Cms):0.59 mm/N BL Product (BL):1.1 Tm Diaphragm Mass Inc. Airload (Mms):0.876g Maximum Linear Excursion (Xmax):1 mm Surface Area of Cone (Sd):22 cm2 Materials of Construction Cone Material:Paper Surround Material:Foam Basket / Frame Material:Steel Magnet Material:Ferrite Mounting Information Overall Outside Diameter:2.5\" Baffle Cutout Diameter:2.4\" Depth:1.14\" Bolt Circle Diameter:2.9\" # Mounting Holes:4 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume:0.02 ft.3 Sealed F3:184 Hz Visaton FR 7-4 2-1/2\" Full-Range Driver 4 Ohm Brand:Visaton Model:FR 7 - 4 Part Number:292-638 Product Category:Midrange / Midbass Drivers & Full-Range Speakers Unit of Measure:EA Weight:0.23 lbs. 7271853 4007540020150 0.28lbs 0.00 0.00 0.00
Visaton
5.04 In Stock
customer review - by , January 1, 2018
5/ 5stars
Wokred great for a little speaker project.
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Visaton FR 7-4 2-1/2" Full-Range Driver 4 Ohm

Rating 5 | 1 reviews
By Visaton
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Upc: 4007540020150
Model: PEX-292-638
Price: $5.04
Quantity:
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$7.45 To [ 20149 ] Estimated Delivery Date: Mar 3, 2021 to Mar 5, 2021
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Price: $5.04 ea X 1 qty = $5.04
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Product Description

Manufacturer Part Number: FR 7 - 4

Highlights
  • Moisture resistant cone for use in damp environments
  • Shallow mounting depth for use in tight spaces
  • High efficiency for a driver this small
  • Excellent response through the vocal range


Visaton FR 7-4 2-1/2" Full-Range Driver 4 Ohm
Visaton's FR 7-4 2-1/2" full-range driver has smooth response from 500 to 8,000 to deliver highly intelligible vocal reproduction making this driver ideal for use in small electronics projects, models, or industrial applications. In addition, with useful response up to 20,000 Hz this full-range can also be used in compact hi-fi applications such as portable speakers, sound bars, or even line arrays.
Product Specifications
  • Nominal Diameter:2-1/2"
  • Power Handling (RMS):5 Watts
  • Power Handling (max):10 Watts
  • Impedance:4 ohms
  • Frequency Response:130 to 20,000 Hz
  • Sensitivity:86 dB 1W/1m
  • Voice Coil Diameter:0.5"
Thiele-Small Parameters
  • Resonant Frequency (Fs):220 Hz
  • DC Resistance (Re):3.4 ohms
  • Voice Coil Inductance (Le):0.1 mH
  • Mechanical Q (Qms):7.05
  • Electromagnetic Q (Qes):3.61
  • Total Q (Qts):2.39
  • Compliance Equivalent Volume (Vas):0.0145 ft.3
  • Mechanical Compliance of Suspension (Cms):0.59 mm/N
  • BL Product (BL):1.1 Tm
  • Diaphragm Mass Inc. Airload (Mms):0.876g
  • Maximum Linear Excursion (Xmax):1 mm
  • Surface Area of Cone (Sd):22 cm2
Materials of Construction
  • Cone Material:Paper
  • Surround Material:Foam
  • Basket / Frame Material:Steel
  • Magnet Material:Ferrite
Mounting Information
  • Overall Outside Diameter:2.5"
  • Baffle Cutout Diameter:2.4"
  • Depth:1.14"
  • Bolt Circle Diameter:2.9"
  • # Mounting Holes:4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume:0.02 ft.3
  • Sealed F3:184 Hz
Visaton FR 7-4 2-1/2" Full-Range Driver 4 Ohm
  • Brand:Visaton
  • Model:FR 7 - 4
  • Part Number:292-638
  • Product Category:Midrange / Midbass Drivers & Full-Range Speakers
  • Unit of Measure:EA
  • Weight:0.23 lbs.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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By A Customer
Date Added: Wednesday 03 January, 2018
Wokred great for a little speaker project.
Rating: [5 of 5 Stars!]
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