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1. Most Recent
List of Good and Bad Car Audio Brands
We’ve broken this section into 4 categories as below:
Bad Questionable Good Highest Quality
Absolute Alphasonik Alpine Adire
American Pro Autotek Altec Lansing Alpine (head units,
signal processors)
Audiovox Audiobahn Alumapro Arc Audio
Automobile Audiopipe Ample Audio Audax
Becker Blaupunkt Ascendant Audio Control
Blackmore Aiwa Audio
Development
Audison
Boschmann Crunch Avionixx Brax
Boss Hifonics Boston Acoustics Butler Audio
Craig Hollywood Cadence CD Technologies
DHD Kenwood (amplifiers) Cerwin Vega (subs) Diamond Audio
(HEX)
Dual Lanzar Clarion (head units) Digital Designs
(DD)
Emerson Lightning Audio Clifford (alarms) DLS
JDL Matsui Cliff designs DynAudio
Jensen MB Quart Coustic Eclipse (Fujitsu
Ten)
Kenford Nakamichi (newer
products)
Crescendo Audio Esoteric Audio
Kole NVX Audio Crossfire FI Audio
Kraco Onyx Mobile Audio Crystal Focal
Kronik Panasonic DC Audio Gladen
LA Sound Phoenix Gold (ask on
specific models)
Directed (DEI) Harrison Labs
Legacy Pioneer (amplifiers
and speakers)
Dynamat Helix
MA Audio RE Audio- newer stuff Earthquake Hertz
Pyramid Rockford Fosgate
(lower series products)
Eaton Hybrid Audio
Pheonix Digital SAS Bazooka Ground Zero Image Dynamics
Power Acoustik Sony Xplod Helix JL Audio
Profile Vibe Hushmat KEF Kar
components
Pyle Illusion Kove

2. Rockwood
Infinity
Luxman
Bad Questionable Good Highest Quality
Seicane JBL (amplifiers) MMATS
Sound Storm JVC Digifine Morel
Sparkomatic Kenwood Excelon Mosconi
SPL Audio Kicker Ohio Alternator
Stetsom Lunar OZ Audio
Thump Massive Audio Pioneer Premiere
Ultimate
Sounds
Pioneer- HU's Rainbow
Urban Audio Polk Audio Sinfoni
Visonik Soundstream Streetwirez
Volfenhag SSA Audio Stinger
Stereo Integrity Sundown Audio
USAcoustics Treo
Viper/DEI (alarms) Tru tech
Xtant
Zapco
Zed Audio
Source: http://caraudioforum.com/showthread.php?t=337891
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