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HiVi B4N 4" Aluminum Round Frame Midbass

HiVi
Part #297-429

HiVi B4N 4" Aluminum Round Frame Midbass

HiVi
Part #297-429  
Model: B4N
Bronze/aluminum alloy cones, rubber surrounds, cosmetic steel frames, and shielded motor structures are the distinguishing features of HiVi's B Series full-range speakers.
Key Features
  • Capable of covering a wide portion of the audio spectrum
  • Magnetically shielded design allows use in center channel and other multimedia applications
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Overview

HiVi B4N 4" Aluminum Round Frame Midbass

Bronze/aluminum alloy cones, rubber surrounds, cosmetic steel frames, and shielded motor structures are the distinguishing features of HiVi's B Series full-range speakers. The B4N drivers are capable of covering a wide portion of the audio spectrum, and the magnetically shielded design allows use in center channel and other multimedia applications.

Product Details

BrandHiVi
ModelB4N
Part Number297-429
UPC844632024979
Unit of MeasureEach
Weight2

Product Specifications

Nominal Diameter4"
Power Handling (RMS)25 Watts
Power Handling (MAX)50 Watts
Impedance8Ω
Frequency Response60 to 4,000Hz
Sensitivity85dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)56Hz
DC Resistance (Re)6.5Ω
Mechanical Q (Qms)3.91
Electromagnetic Q (Qes)0.63
Total Q (Qts)0.52
Compliance Equivalent Volume (Vas)0.16ft³
Mechanical Compliance of Suspension (Cms)1.11mm/N
BL Product (BL)5.1T·m
Diaphragm Mass Inc. Airload (Mms)6.8g
Maximum Linear Excursion (Xmax)3.2mm
Surface Area of Cone (Sd)53cm²

Materials of Construction

Cone MaterialAluminum / Magnesium
Voice Coil FormerKapton® / Polyimide
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter4.59"
Baffle Cutout Diameter3.66"
Depth2.85"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.15ft³
Sealed F385.2Hz
Vented Volume0.3ft³
Vented F346.4Hz

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