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BUYOUT 6.5” Aluminum Cone Woofer Truncated Frame 50W 4 Ohm

Factory Buyouts
Part #299-2129

BUYOUT 6.5” Aluminum Cone Woofer Truncated Frame 50W 4 Ohm

Factory Buyouts
Part #299-2129  
This 6-1/2” truncated frame woofer features a cast aluminum frame and a one-piece aluminum cone, driven by an optimized motor system. With smooth response and good efficiency this driver is particularly suitable for conventional 2-way speaker systems. The 4-ohm impedance makes this driver a great choice for both home and mobile audio setups. This is a buyout driver, grab this amazing deal while it is still available.
Key Features
  • Indexed cone to surround junction reinforces the diaphragm to minimize resonances
  • Lightweight one-piece concave black anodized aluminum cone delivers dynamic response
  • Truncated frame allows narrow designs or reduces center-to-center distance between drivers
  • Open frame and vented pole piece allow ample airflow across the voice coil
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BUYOUT $24.98
MSRP: $49.99
Save $25.01 (50%)
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Quantity:Qty: 1-9 $24.98/ea
Quantity:Qty: 10+$19.98/ea
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Overview

6.5” Aluminum Cone Woofer Truncated Frame 50W 4 Ohm

Pars Express is proud to offer this 6-1/2” truncated frame woofer, meticulously engineered for outstanding performance and long-lasting durability. This high-quality driver features a robust cast aluminum frame and a seamless one-piece aluminum cone, all powered by a cutting-edge motor system. The stepped design on the cone’s outer edge ensures a smooth transition to the surround, enhancing rigidity and performance.   

 With its lightweight cone and powerful motor, this driver delivers impressive efficiency and a dynamic response. Its smooth frequency response makes it an excellent choice for conventional 2-way speaker systems. Additionally, the 4-ohm impedance provides versatility, making it suitable for both home audio setups and mobile configurations.   

 Note: This is a unique buyout opportunity—don’t miss the chance to elevate your audio experience with this exceptional driver while it remains available.

Frequency Response

Impedance

Product Details

BrandFactory Buyouts
Part Number299-2129
UPC848864076935
Unit of MeasureEach
Weight3.6

Product Specifications

Nominal Diameter6-1/2"
Bolt Circle Diameter6.6
Power Handling (RMS)50 Watts
Power Handling (MAX)100 Watts
Impedance4Ω
Frequency Response45 to 3,000Hz
Sensitivity92.5dB 2.83V/1m
Voice Coil Diameter1.25"

Thiele-Small Parameters

Resonant Frequency (Fs)52Hz
DC Resistance (Re)3.74Ω
Voice Coil Inductance (Le)0.5mH
Mechanical Q (Qms)13.24
Electromagnetic Q (Qes)0.46
Total Q (Qts)0.44
Compliance Equivalent Volume (Vas)0.61ft³
Mechanical Compliance of Suspension (Cms)0.6mm/N
BL Product (BL)6.44T·m
Diaphragm Mass Inc. Airload (Mms)15.6g
Maximum Linear Excursion (Xmax)5mm
Surface Area of Cone (Sd)142.2cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialRubber
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter7.125"
Baffle Cutout Diameter5.7"
Depth3.25"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.3ft³
Sealed F392Hz
Vented Volume0.75ft³
Vented F345Hz

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