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Aurum Cantus AC165/50CK 6-1/2" Midwoofer

Aurum Cantus
Part #296-444

Aurum Cantus AC165/50CK 6-1/2" Midwoofer

Aurum Cantus
Part #296-444  
Model: AC165/50CK
The Aurum Cantus AC165/50CK 6-1/2" midwoofer employs a large diameter voice coil, a non-woven carbon fiber/Kevlar composite cone, and a high-strength ceramic ferite magnet.
Key Features
  • Non-woven carbon fiber/Kevlar composite cone
  • Large 2" diameter copper-clad aluminum flat wire voice coil maximizes dynamic range
  • Round cast aluminum alloy frame is strong; easy to flush mount
  • Powerful magnet structure features distortion-canceling fixtures
  • Long-throw design and good Xmax for strong bass
  • Vented pole piece and under-spider openings reduce power compression
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MSRP: $172.99
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Overview

Aurum Cantus AC165/50CK 6-1/2" Midwoofer

The Aurum Cantus AC165/50CK 6-1/2" midwoofer employs a large diameter voice coil, a non-woven carbon fiber/Kevlar composite cone, and a high-strength ceramic ferite magnet. The tailored response of the speaker's exotic yet supremely engineered cone selection delivers the signature Aurum Cantus combination of depth, accuracy, and listenability. A copper-plated flat aluminum wire voice coil provides high efficiency and excellent power handling, complemented by a low-distortion magnet system and precisely cast aluminum alloy basket. Aurum Cantus woofers are characterized by fast transient response, minimal tonal coloration, and deep, dynamic bass.

Product Details

BrandAurum Cantus
ModelAC165/50CK
Part Number296-444
UPC844632089145
Unit of MeasureEach
Weight5.7

Product Specifications

Nominal Diameter6-1/2"
Bolt Circle Diameter6.61
Power Handling (RMS)150 Watts
Power Handling (MAX)225 Watts
Impedance8Ω
Frequency Response37 to 4,500Hz
Sensitivity89dB 2.83V/1m
Voice Coil Diameter2"

Thiele-Small Parameters

Resonant Frequency (Fs)37Hz
DC Resistance (Re)7Ω
Voice Coil Inductance (Le)0.67mH
Mechanical Q (Qms)3.68
Electromagnetic Q (Qes)0.2
Total Q (Qts)0.19
Compliance Equivalent Volume (Vas)0.85ft³
Mechanical Compliance of Suspension (Cms)0.97mm/N
BL Product (BL)12.3T·m
Diaphragm Mass Inc. Airload (Mms)13.7g
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)133cm²

Materials of Construction

Cone MaterialCarbon Fiber / Kevlar
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter6.97"
Baffle Cutout Diameter5.75"
Depth3.5"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.07ft³
Sealed F3148Hz
Vented Volume0.1ft³
Vented F397.53Hz

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