7 inch Ceramic Bass / Midrange drive unit for compact enclosures.
UK STOCK ITEM !
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 :
Data 3D View (large file)
