Fredo DVC8.4FRD 8-Inch Dual-Stack Ferrite Subwoofer - 775W + 775W (Peak)

Diameter - 20.32 cm (8 inch)

Height 12.2 cm (4.8 Inch)

Weight - 3.25 Kg

Use - Car/Studio/Cinema/Home Audio

Driver Type - 8 inch Dual Coil with Double Magnet Subwoofer

 

Chassis Material - Stamped CR steel, powder coated

Cone Material - Non pressed paper, Stitched cone

Stitched Paper Cone

 

Voice Coil material - Two coils. Pure copper, resistive to high temperatures. Diameter - 1.5 inch.

Dual Coil-2 Ohm to 8 Ohm

Voice Coil Winding - 4+4 layer

Magnet material - Y30 grade double ferrite. Outer dia 120 mm, Inner dia 57 mm and Thickness 40 mm

Double Magnet

 

Packing material - 5 mm wood plates

Warranty - 1 year / 7 days replacement

 

Power Ratings :-

Impedance - 2 Ohm to 8 Ohm

Nominal Power (Single coil) - 155 W

Peak/Shorting Power - 775 W

RMS Power (Single coil) - 110 W @ 4 Ohm

RMS Power (Parallel) - 220 W @ 2 Ohm

RMS Power (Series) - 55 W @ 8 Ohm

 

TS Parameter Electrical (Single Coil) :-

Q mechanical - 7.55

Q Electrical - 0.49

Q total - 0.46

Resonance Frequency - 31 Hz

Re - 3.8 Ohm

BL, Motor Strength - 12.9 Tesla meter

Sensitivity (2.83 V @ 1 meter) - 88 dB

 

TS Parameters Mechanical :-

VC Dia - 50 mm + 50 mm (with winding)

Voice coil Layers - 4 + 4

VC material & Gauge - Copper 36 gauge Kona wire

 

VC cylinder - Kapton paper of 40 mm dia

Surround material - Rubber/Extra large foam for bass

 

Chassis - Stamped steel, powder coated

Heavy Chassis for Bass

Dust Cap - Paper

Top foam Ring height - 8.7 mm

Connections :-

Dual - Push Fit Steel Terminals

 

Recommended Amplifier :-

TPA 3118 IC with 24-0-24 V and 10 A transformer

Sony xmn - 1004

Dual IC xy-s 350h class D amplifier board

Ahuja SSA250dp

Interfire 7000d

 

Recommended Enclosure Volume :-

L-Port type with 32 liter volume (1.13 cubic feet)

L-Port Type Double, Volume 50 liter

 

Product Pictures :- 

Secure Transactions :-

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Fredo Speakers Trust Seal.

 

Payment Options :-

UPI - Google Pay/PayTM/PhonePE/Cred UPI

All Debit & Credit cards/EMI/Net Banking

Wallets - Amazon Pay/Mobikwik/PhonePE

Pay Later by HDFC

Lazy Pay by ICICI

 

Returns :-

In case of physical damage, defective or wrong item, we REPLACE the items within 7 days of delivery

 

Return Policy :-

Replacement

Customer Reviews :-

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