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Sub amp power issues (96 850 Turbo)

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

This topic is in the MVS Volvo Repair Database » California Relaxes OBD-II Smog Test Readiness Requirements
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tdawg
Posts: 2
Joined: 14 November 2005
Year and Model:
Location: Madison, WI

Sub amp power issues (96 850 Turbo)

Post by tdawg »

I have 1996 850 Turbo sedan, and I recently popped a moderately sized sub amp in the trunk with 4-gauge cabling (professionally installed) from the battery. It's only powering one 10-inch Infinity woofer in a sealed enclosure.

If I turn it up past a conversation-friendly level at all, however, the bass hits dim my interior lights and headlights to a pretty severe degree. I had the same amp installed in my '87 740 a few years ago, but had no such problems -- I figured the electrical gear in my 850 would be sufficient to power it as well.

Also, when I turn the car off the battery light comes on for a couple of seconds with a whine (I figured that was normal).

Is my battery or alternator or something dying? Could it be something else in the electrical system?

breez

Post by breez »

i have 2 in my 96 850 turbo - no longer dims @ all

www.walmart.com/catalog/product.do?product_id=2168513


:D

breez

Post by breez »

get a Power Capacitor - i have 2 in my 96 850 turbo - no longer dims @ all

www.walmart.com/catalog/product.do?product_id=2168513

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