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CLEARANCE Fountek FR88EX 3" Neodymium Full Range Speaker Driver

FountekPart # 296-719
Model: FR88EX
Fountek’s FR88EX full range driver features an attractive thin-foil aluminum cone, robust cast-aluminum frame, and an optimized high-strength neodymium motor, for low distortion and excellent detail.

Key Features

  • Attractive thin-foil aluminum diaphragm
  • Strong neodymium motor
  • High-excursion design
  • Smooth, extended frequency response
  • Cast aluminum frame
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Overview

Fountek FR88EX 3" Neodymium Full Range Speaker Driver

Fountek has applied much of what it has learned from designing industry-leading ribbon transducers in creating its line of full-range drivers. These high-performing cone drivers feature thin-foil aluminum diaphragms that shed resonance rapidly, for exceptional detail and smooth frequency response.

The FR88EX model features a high-strength neodymium motor structure for low distortion, extended excursion, and excellent transient response. Its advanced design makes it a true high-end contender in small full-range drivers.

Product Details

BrandFountek
ModelFR88EX
Part Number296-719
UPC848864004181
Unit of MeasureEach
Weight0.9

Product Specifications

Nominal Diameter3"
Bolt Circle Diameter3.19
Power Handling (RMS)15 Watts
Power Handling (MAX)30 Watts
Impedance8Ω
Frequency Response95 to 20,000Hz
Sensitivity84.3dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)95Hz
DC Resistance (Re)6Ω
Mechanical Q (Qms)1.96
Electromagnetic Q (Qes)0.62
Total Q (Qts)0.47
Compliance Equivalent Volume (Vas)0.04ft³
Mechanical Compliance of Suspension (Cms)1.2mm/N
BL Product (BL)3.31T·m
Maximum Linear Excursion (Xmax)3mm
Surface Area of Cone (Sd)27.34cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialPolyurethane
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialSteel
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter3.48"
Baffle Cutout Diameter2.87"
Depth1.5"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.2ft³
Sealed F3161Hz
Vented Volume0.05ft³
Vented F379Hz

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