DS18 NXL-IQ7.7/WH 7.7" 2 Way Coaxial Marine Speaker, Floating Bullet Tweeter, Digital LED Lights and Silicone Speaker Cover 175 Watts RMS @ 4 OHM - Pair - IP65 - WHITE

Nominal Diameter
7.7" / 196mm
Nominal Impedance
4 ohms
RMS Power Handling
175W
MAX Power Handling
350W
Sensitivity (1w/1m)
96dB
Frequency Response
40Hz-20KHz
Number of Ways
2-Ways
Recommended High-Pass Crossover
50Hz
Sold in Pair or Single
Pair

Body / Features

UV Protection
Yes, 100% Stable
Marine Grade Type
IP65
LED Lights
Yes, Digital LED integrated (behind cone) / White Deck LED (Front Cover)
LED Connection Type
12V & Digital input terminal
Digital LED Chip Type
1815S
Grill Type
Injection Molded Composite ASA with UV Protection coating
Color / Finish
Matte Black

Woofer Specifications

Voice Coil Diameter
1.5" / 38.6mm
Voice Coil Former Material
Glass Fiber
Winding Material
CCAW
Cone Material
PPI
Dust Cap Material
PPI
Surround Material
Rubber
Basket Material
Injection Molded Composite PC with UV Protection coating
Magnet Material
Ferrite+Neodymium
Magnet Weight
18 oz + 1.1 oz

Tweeter Specifications

Type
Floating Bullet Tweeter
Voice Coil Diameter
1" / 25.4mm
Voice Coil Former Material
Kapton
Winding Material
CCAW
Diaphragm Material
Aluminium
Bullet Material
Injection Molded Composite PC with UV Protection coating
Magnet Material
Neodymium (N35H)
Magnet Weight
0.4 oz

Thiele & Small Parameters

Equivalent Volume
8L / 0.283ft3
Excursion (one way)
3mm
Free Air Resonance
69Hz
Mechanical Factor
8.975
Electrical Factor
1.228
Total Factor
1.080
Moving Mass
25.661g
Compliance
0.208 mm/N
Bl Factor
5.592
Voice Coil Inductance
0.044 mH
Diaphragm Area
165.13cm2
DC Resistance
3.2 Ohms
Efficiency Bandwidth Product
56