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PEX HiVi B1S 1" Shielded Aluminum Mid/Tweeter P2348683PEX-297-411 https://cdnimages.opentip.com/full/PEX/PEX-297-411.jpg HiVi B1S 1" Shielded Aluminum Mid/Tweeter Manufacturer Part Number: B1SThe 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 coneShielded design allows use in center channel and other nearfield multimedia applicationsPolymer frame and foam surroundOverview: HiVi B1S 1\" Shielded Aluminum Mid/TweeterMagnesium/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.Specification: Product DetailsBrandHiViModelB1SPart Number297-411UPC844632022975Unit of MeasureEachWeight0.06Product SpecificationsNominal Diameter1\"Power Handling (RMS)1 WattsPower Handling (MAX)2 WattsImpedance8ΩFrequency Response250 to 20,000HzSensitivity79dB 2.83V/1mVoice Coil Diameter0.75\"Thiele-Small ParametersResonant Frequency (Fs)220HzDC Resistance (Re)6.5ΩMechanical Q (Qms)2.57Electromagnetic Q (Qes)0.68Total Q (Qts)0.56Compliance Equivalent Volume (Vas)0.001ft³Mechanical Compliance of Suspension (Cms)1.057mm/NBL Product (BL)2.3T·mMaximum Linear Excursion (Xmax)0.95mmSurface Area of Cone (Sd)5cm²Materials of ConstructionCone MaterialAluminum / MagnesiumSurround MaterialFoamVoice Coil Wire MaterialCCAVoice Coil FormerKapton® / PolyimideMagnet MaterialNeodymiumMounting InformationOverall Outside Diameter1.41\"Baffle Cutout Diameter1.14\"Depth0.52\"# Mounting Holes4Parts Express Staff Recommended Enclosure VolumeSealed Volume0.001ft³Sealed F3311.8HzVented Volume0.003ft³Vented F3177.6HzManuals & Resources: HiVi Manufacturer Warranty 2348683 844632022975 0.0700lbs 0.00 0.00 0.00
HiVi
9.9800 2026-12-24 1468 In Stock
customer review - by , October 10, 2025
5/ 5stars
Very good value for money
customer review - by , April 4, 2023
5/ 5stars
Impressive sound!

HiVi B1S 1" Shielded Aluminum Mid/Tweeter

stars Rating 5 | 2 reviews
Brand HiVi
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UPC: 844632022975
SKU: PEX-297-411
Price:
$9.98Free shipping on orders over $129.00 on select PEX- items. Details
Quantity:
1468 In Stock
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Product Description

Manufacturer Part Number: 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


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.

Specification:








Manuals & Resources:

warning tips 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 SHIM WOO SEUNG
Date: October 29, 2025
Very good value for money
Rating: 5 stars [5 of 5 Stars!]
By Nathan T.
Date: April 27, 2023
Impressive sound!
Rating: 5 stars [5 of 5 Stars!]
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