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HiVi B1S 1" Shielded Aluminum Mid/Tweeter

HiVi
Part #297-411

HiVi B1S 1" Shielded Aluminum Mid/Tweeter

HiVi
Part #297-411  
Model: B1S
The B1S full-range speaker has a polymer frame and foam surround. Its magnetically shielded design allows use in center channel and other nearfield multimedia applications.
Key Features
  • Magnesium/aluminum alloy concave cone
  • Shielded design allows use in center channel and other nearfield multimedia applications
  • Polymer frame and foam surround
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Overview

HiVi B1S 1" Shielded Aluminum Mid/Tweeter

Magnesium/aluminum alloy concave cones and square frames are the distinguishing features of the HiVi BS series. The B1S full-range speaker has a polymer frame and foam surround. Its magnetically shielded design allows use in center channel and other nearfield multimedia applications. These drivers are capable of covering a wide portion of the audio spectrum, and are easy to install without the need for cutting complicated driver recesses.

Product Details

BrandHiVi
ModelB1S
Part Number297-411
UPC844632022975
Unit of MeasureEach
Weight0.06

Product Specifications

Nominal Diameter1"
Power Handling (RMS)1 Watts
Power Handling (MAX)2 Watts
Impedance8Ω
Frequency Response250 to 20,000Hz
Sensitivity79dB 2.83V/1m
Voice Coil Diameter0.75"

Thiele-Small Parameters

Resonant Frequency (Fs)220Hz
DC Resistance (Re)6.5Ω
Mechanical Q (Qms)2.57
Electromagnetic Q (Qes)0.68
Total Q (Qts)0.56
Compliance Equivalent Volume (Vas)0.001ft³
Mechanical Compliance of Suspension (Cms)1.057mm/N
BL Product (BL)2.3T·m
Maximum Linear Excursion (Xmax)0.95mm
Surface Area of Cone (Sd)5cm²

Materials of Construction

Cone MaterialAluminum / Magnesium
Surround MaterialFoam
Voice Coil Wire MaterialCCA
Voice Coil FormerKapton® / Polyimide
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter1.41"
Baffle Cutout Diameter1.14"
Depth0.52"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.001ft³
Sealed F3311.8Hz
Vented Volume0.003ft³
Vented F3177.6Hz

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