Competive Price GJ15 15" high-end neodymium pro woofer,Stereo Super Bass
VRX monitor/ pro audio
SRX pro speaker/speaker box
SRX dual 15" professional speaker/ pro audio
Other size dual voice coil speaker , neodymium speakers also providing:
GJ12 (12 in) neodymium woofer
GJ18 (18 in) neodymium woofer
Features:
A. Neodymium magnet,
B. Aluminum frame
C. Dual voice coil
D. Differental Drive
E. Imported paper cone
F. Light weight
1.GJ15 Differential Drive 15" woofer is a capable, durable, touring-quality PA speaker.2.Compared with traditional driver designs, patented Differential Drive employs a pair of inline voice coils in separate magnetic gaps instead of a single voice coil-gap configuration.
3.Available space is more effectively utilized, and heat is removed from the motor structure more efficiently. Specifically, the voice coils are wound reversely and are immersed in magnetic fields of opposite polarity.
4.This ensures reduced magnetic leakage flux and focuses more magnetic energy in the gaps where it is needed.
Highlights- Tour-class woofer with patented motor design
- Better heat dissipation increases power handling, reduces power compression
- Reduced inductance extends upper response
- Lightweight, compact neodymium magnet system
- Push-pull operation lowers distortion
- Magnetically shielded for use anywhere
Specifications:
GJ15 Product Specifications |
Nominal Diameter | 15" |
Power Handling (RMS) | 800 Watts |
Power Handling (max) | 1400 Watts |
Impedance | 8 ohms |
Sensitivity | 97 dB 1W/1m |
Voice Coil Diameter | 3" |
Thiele-Small Parameters |
Resonant Frequency (Fs) | 37 Hz |
DC Resistance (Re) | 5.1 ohms |
Voice Coil Inductance (Le) | 1.7 mH |
Mechanical Q (Qms) | 3.3 |
Electromagnetic Q (Qes) | 0.36 |
Total Q (Qts) | 0.32 |
Compliance Equivalent Volume (Vas) | 6.22 ft.³ |
Maximum Linear Excursion (Xmax) | 8 mm |
Materials of Construction |
Cone Material | Paper |
Magnet Material | Neodymium |
Mounting Information | |
Overall Outside Diameter | 15.125" |
Baffle Cutout Diameter | 11.375" |
Depth | 8" |
# Mounting Holes | 8 |
Optimum Cabinet Size |
Sealed Volume | 1.18 ft.³ |
Sealed F3 | 91Hz |
Vented Volume | 2.44 ft.³ |
Vented F3 | 56 Hz |