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C173-6-191

Accuton C173-6-191 Ceramic Bass / Midrange

7 inch Ceramic Bass / Midrange drive unit for compact enclosures.

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The Accuton C173-6-191 Bass / Midrange is an esoteric 7 inch drive unit primarily intended for high end compact bookshelf monitors and slim floorstanding designs. Developed from the C173-6-095 this unit features a high but narrow profile surround resulting in an improved maximum excursion of 10mm - good SPLs from compact enclosures.

This state of the art driver features a ceramic cone, soft rubber surround and a powerful motor system. The 38mm ultra lightweight titanium voice coil former ensures good midrange resolution.

The spider, pole and voice coil former are fully ventilated for minimal compression. This 6 ohm unit has a power rating of 120 watts .

Full datasheets can be downloaded from the bottom of this page.

Here are some box alignment examples:

Vented:

Vb: 12L, Port diameter: 50mm, Length: 220mm, Fres: 45Hz, F-3dB: 50Hz, Q: 0.58 (optimal)

Vb: 18L, Port diameter: 50mm, Length: 150mm, Fres: 43.5Hz, F-3dB: 41Hz, Q: 0.50 (extended bass)

Vb: 10L, Port diameter: 50mm, Length: 240mm, Fres: 48Hz, F-3dB: 52Hz, Q: 0.61 (0.7dB Ripple @ 100Hz)

Infinite baffle:

Vb: 6.5L, -13dB @ 40Hz, F-3dB: 76Hz, Q: 0.71 (typical)

Vb: 18L, -10dB @ 40Hz, F-3dB: 85Hz, Q: 0.50 (extended bass)

A matching passive radiator is available : Accuton P173

Key Features:

  • Ultra hard ceramic cone (Corundum / Sapphire)
  • 173mm diameter chassis with protective grille
  • High power 38mm voice coil assembly
  • Overhung motor, titanium VC former
  • High profile narrow rubber surround
  • Large ferrite magnet system
  • Long throw max. 10mm

Basic Parameters:

    Resonant frequency (fs) 32Hz DC resistance (Re) 5.8Ω
    Mechanical  Q factor (Qms) 4.9 Power handling 120W
    Electrical Q factor (Qes) 0.29 Sensitivity (2.83V/1m) 88dB
    Total Q factor (Qts) 0.27 Chassis diameter 173mm
    Equivalent volume (Vas) 33L Cutout diameter 146mm

    Click icons to download :

    .pdf iconData              .pdf icon3D View (large file)                                                                          

    Built to order - contact us for a lead time.

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