5.25 Inch Subwoofer (Pack of 2) - 350W Peak / Bubble Cap
5.25 Inch Subwoofer (Pack of 2) - 350W Peak / Bubble Cap
Product Specifications :-
Diameter - 13.4 cm (5.25 inch)
Height - 6.5 cm (2.55 inch)
Weight - 950 Grams
Use - Car/Studio/Home Audio
Driver Type - Depends upon Amplifier Tuning. Can be used as Pure Subwoofer or a mid range driver (with low power amplifier input)
Audio Signature - Fredo 5.25 inch Subwoofer
Chassis Material - Stamped CR steel, powder coated.
Cone Material - Rubber cone, with rubber ring
8 Ohm
Voice coil Material - Pure copper, resistive to high temperatures. Diameter 1 inch. Winding 4 Layer.
Magnet Material - Y30 grade ferrite. Outer Dia 90 mm. Inner and Thickness 17 mm.
Bigger 90 mm ferrite
Packing Material - Wood.
Warranty - 1 year/7 days replacement.
Power Ratings :-
Impedance - 8 Ohms
Nominal Power - 70 W
Peak/Shorting Power - 350 W
RMS Power - Nominal Power (70) x 0.707 = 49 W
TS Parameters Electrical :-
Q mechanical - 3.52
Q electrical - 0.87
Q total - 0.69
Resonance Frequency - 65 Hz
Re - 7.7 Ohms
BL, motor strength - 7.3 Tesla meter
VAS - 4.99 Litres
Sensitivity (2.83V @ 1 meter) - 89 dB
TS Parameters Mechanical :-
Voice coil Dia - 35 mm (with winding)
Voice coil layers - 4
VC material & gauge - Copper 36 gauge
VC cylinder - Kapton paper of 25 mm (1 inch) diameter
Surround Material - Sturdy Rubber gasket for better air sealing with box, for inverted installations.
Chassis - Stamped steel, powder coated.
Dust Cap - Rubber
Recommended installation :-
Inverted. Diaphragm side facing the box hole, chassis out of the box. Get more air volume in the enclosure.
Recommended Amplifier :-
Any DJ Amplifier of RMS 45 W
TPA 3116 circuit of minimum 45 W
IC 2030 circuit
Recommended Box volume :-
L Port type with 5.8 litre volume (0.205 cubic feet)
Product Pictures :-
Buying Options :-
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Fredo Speakers Trust Seal
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Returns :-
In case of physical damage, defective or wrong item - we REPLACE the items within 7 days of delivery.
Return Policy :-
Replacement