Polk Audio DB840
the head of the subwoofer, 180 watt, 30 - 200 Hz, 85 dB, 4 Ohm, 1 strip, LF 8"
Rating: 
Brand
- Pioneer
- Mystery
- Alpine
- JBL
- FUSION Electronics
- ACV
- Adagio
- Airtone
- Alphard
- Art Sound
- Audiobahn
- Audison
- Auditor
- BLAM
- Blaupunkt
- Boss
- Cadence
- Calcell
- Caliber
- Cerwin-Vega
- Challenger
- Clarion
- Crunch
- Diamond Audio
- DLS
- Dragster
- Dynaudio
- Earthquake
- EDGE
- Erisson
- ESX
- Eton
- FLI
- Focal
- Ground Zero
- GTO
- Helix
- Hertz
- Hifonics
- Hyundai
- Infinity
- Intro
- Ivolga
- Jensen
- JL Audio
- JVC
- Kenwood
- KICKER
- KICX
- LADA
- Lanzar
- LG
- Lightning Audio
- Mac Audio
- Macrom
- Magnat
- Magnum
- Massive Audio
- MB Quart
- u-Dimension
- MD.Lab
- Morel
- MTX
- Nakamichi
- Oris
- Phantom
- Philips
- Phoenix Gold
- E.O.S.
- Planet Audio
- Polk Audio
- Power Acoustik
- Precision Power
- Premiera
- Prology
- Revolt
- Rockford Fosgate
- Sony
- Soundmax
- Soundstream
- SPL
- Supra
- TEAC
- Ural
- VELAS
- VIBE audio
- Vtrek
- Welltop
Brand history
Car audio
Polk Audio DB840DVC
the head of the subwoofer, 180 watt, 30 - 200 Hz, 85 dB, 4 Ohm, 1 strip, LF 8"
Rating:
Polk Audio DB1040
the head of the subwoofer, 270 Tue, 28 - 200 Hz, 86 dB, 4 Ohm, 1 strip, LF 10"
Rating:
Polk Audio DB1040DVC
the head of the subwoofer, 270 Tue, 28 - 200 Hz, 86 dB, 4 Ohm, 1 strip, LF 10"
Rating:
Polk Audio DB1240
the head of the subwoofer, 360 Tue, 27 - 200 Hz, 88 dB, 4 Ohm, 1 strip, LF 12"
Rating:
Polk Audio DB1240DVC
the head of the subwoofer, 360 Tue, 27 - 200 Hz, 88 dB, 4 Ohm, 1 strip, LF 12"
Rating:
Polk Audio DB1212
Cabinet passive subwoofer, 360 Tue, 26 - 200 Hz, 97 dB, 2 Ohm, 1 strip, LF 12"
Rating:
Polk Audio DB1222
Cabinet passive subwoofer, 720 Tue, 27 - 200 Hz, 103 dB, 2 Ohm, 1 strip, LF 12"
Rating:
Polk Audio DXi104
the head of the subwoofer, 270 Tue, 28 - 200 Hz, 86 dB, 4 Ohm, 1 strip, LF 10"
Rating:
Polk Audio DXi104DVC
the head of the subwoofer, 270 Tue, 28 - 200 Hz, 86 dB, 4 Ohm, 1 strip, LF 10"
Rating: