Small Signal Parameters
D (m/in) | 0.38/14.96 |
Fs (Hz) | 26 |
Mmt (g/oz) | 172.42/6.08 |
Mmd (g/oz) | 150.81/5.32 |
Mair | - |
Qms | 4.33 |
Qes | 0.29 |
Qts | 0.27 |
Re (Ω) | 5.39 |
Vas (lt/ft3) | 395.56/13.96 |
BI (Tm) | 22.88 |
Cms (mm/N) | 0.22 |
Rms (kg/s) | 6.506 |
Le (mH) | 1.41 |
Mounting Information
Overall diameter (mm/in) | 462/18.19 |
Overall depth (mm/in) | 205/8.07 |
Cut-out diameter (mm/in) | 416/16.38 |
Mounting slot dimensions (mm/in) | 7 x 10/0.28 x 0.39 |
Number of mounting slots | 8 |
Mounting slot PCD range (mm/in) | 429-440/16.89-17.32 |
Unit weight (kg/lb) | 9.8/21.6 |
Packed Dimensions and Weight
Single pack size W x D x H (mm/in) | 500 x 500 x 240/19.7 x 19.7 x 9.4 |
Single pack weight (kg/lb) | 11.6/25.6 |
Multipack (24) size W x D x H (mm/in) | 1500 x 1000 x 980/59.1 x 39.4 x 38.6 |
Multipack (24) weight (kg/lb) | 278/608 |
|
Nominal Specifications
Nominal Diameter 18“, 460 mm
Overall Diameter 18.11“, 460 mm
Bolt Circle Diameter 17.32“, 440 mm
Baffle Cutout Diameter 16.61“, 422 mm
Depth 7.95“, 202 mm
Flange and Gasket Thickness 0.55“, 13.9 mm
Electrical Specifications
Minimum Impedance 6.6 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 1,000 W
Maximum Power Handling**** 2,000 W
Sensitivity (1W/1m) 99 dB
Frequency Range 35 - 1600 Hz
Voice Coil Diameter 4“, 100 mm
Winding Material Copper
Former Material Glass Fiber
Winding Depth 0.9“, 23 mm
Magnetic Gap Depth 0.47“, 12 mm
Flux Density 1.3 T
THIELE & SMALL Parameters
Resonant Frequency (fs) 35 Hz
DC Resistance (Re) 5.4 Ohm
BL Product (BL) 27.2 N/A
Diaphragm Mass inc. Airload (Mms) 182 grams
Mechanical Compliance of Suspension (Cms) 0.11 mm/N
Rms 4.1 Kg/s
Electromagnetic Q (Qes) 0.29
Mechanical Q (Qms) 9.74
Total Q (Qts) 0.28
Compliance Equivalent Volume (Vas) 7.74 ft³, 219.2 dm³
Surface Area of Cone (Sd) 180.7“², 1,166 cm²
Maximum Linear Excursion (Xmax)* 9.5 mm
Xdamage** 17.5 mm
Coil Inductance (Le) 1.7 mH
Diaphragm mass (Mmd) 159.5 g
Eta Zero 3.1 %
Notes
*Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
**Maximum excursion before permanent damage
***2 Hours Test According to AES 2-1984 Rev. 2003
****Maximum power is defined as 3dB greater than nominal power
|
Manual/Εγχειρίδιο
|
- 95 dB Sensitivity 1 W / 1 m
- 1.200 W Power Handling
- 4" Copper Sandwich Voice Coil for low Power Compression
- Neodymium Magnet System
- Double treated Cone for Water Protection
- Triple Aluminum demodulating Rings for ultra low Distortion
- Optimal for high Output Subwoofers
- Leight Weight Carbon Fiber Diaphragm
|
Woofer 18 1000WRMS 97dB
2000 W continuous program power capacity
|
| 100 mm (4 in) copper voice coil |
| 35 – 1000 Hz response |
| 97 dB sensitivity |
| Aluminium demodulating ring allows a very low distortion figure |
| Double silicone spider with optimized compliance |
| Ventilated voice coil gap for reduced power compression |
| Weight | 9.80 kg | 14 kg | 6.80 kg | 13 kg | 11.50 kg | 14.00 kg |
Dimensions | Μ/Δ | Μ/Δ | Μ/Δ | Μ/Δ | Μ/Δ | Μ/Δ |
Additional information |
|
|
|
|
|
|
Αξιολογήσεις
Δεν υπάρχει καμία αξιολόγηση ακόμη.