GRS 3FR-4 Full-Range 3" Speaker Driver 4 Ohm

Name: GRS 3FR-4 Full-Range 3" Speaker Driver 4 Ohm
Brand: GRS
SKU: 292-436
Price: 6.29 USD
Availability: OutOfStock
Rating: 4.5 (66 reviews)

GRSPart # 292-436

Model: 3FR-4

Read 66 Reviews | 40 Questions, 257 Answers or

The GRS 3FR-4 3" driver makes a great economical replacement full-range speaker for devices like multimedia speakers, table radios, and home theater soundbar systems. It’s also an excellent choice for new designs. 4 ohm impedance.

Key Features

Coated paper cone with foam surround for clear sound
Pincushion-shape frame with front gasket
Economical ferrite magnet assembly
Quality GRS construction and 1-year warranty

Product Details

Brand

GRS

Model

3FR-4

Part Number

292-436

UPC

848864015194

Unit of Measure

Each

Weight

0.7

Product Specifications

Nominal Diameter

Power Handling (RMS)

10 Watts

Power Handling (MAX)

20 Watts

Impedance

4Ω

Frequency Response

100 to 16,000Hz

Sensitivity

88dB 2.83V/1m

Voice Coil Diameter

0.75"

Thiele-Small Parameters

Resonant Frequency (Fs)

145Hz

DC Resistance (Re)

3.5Ω

Voice Coil Inductance (Le)

0.4mH

Mechanical Q (Qms)

4.76

Electromagnetic Q (Qes)

1.03

Total Q (Qts)

0.85

Compliance Equivalent Volume (Vas)

0.02ft³

Mechanical Compliance of Suspension (Cms)

0.4mm/N

BL Product (BL)

3T·m

Diaphragm Mass Inc. Airload (Mms)

Maximum Linear Excursion (Xmax)

2mm

Surface Area of Cone (Sd)

31.2cm²

Materials of Construction

Cone Material

Paper

Surround Material

Foam

Basket / Frame Material

Steel

Magnet Material

Ferrite

Mounting Information

Overall Outside Diameter

3.75"

Baffle Cutout Diameter

2.82"

Depth

1.69"

# Mounting Holes

Parts Express Staff Recommended Enclosure Volume

Sealed Volume

0.06ft³

Sealed F3

135.1Hz

Vented Volume

0.06ft³

Vented F3

101.6Hz

GRS 3FR-4 Full-Range 3" Speaker Driver 4 Ohm

Key Features

Overview