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Symptom

Distorted output

Poor bass response

Battery fuse

blowing

Amplifier fuse

blowing

Probable Cause

Internal crossover not set

properly for speakers

Speakers are blown

Speakers wired with wrong Check speaker polarity and fix

polarity causing cancellation as needed.

at low frequencies

Crossover set incorrectly

Impedance load at amplifier Check speaker impedance load,

is too low

Short in power wire or

incorrect wiring

Fuse used is smaller than

recommended

Actual current exceeds fuse Check speaker impedance load.

rating

Fuse used is smaller than

recommended

Impedance load at

amplifier too low

Speaker is blown with

shorted outputs

Actual current exceeds

fuse rating

Action To Take

Readjust crossovers. Refer to the

Internal Crossover Configuration

section of this guide for detailed

instructions.

Check system with known work

ing speakers and fix or replace

as needed.

Reset crossovers. Refer to the

Internal Crossover Configuration

section of this guide for detailed

instructions.

if below 1W, rewire speakers to

achieve higher impedance.

Check power and ground con-

nections and replace or repair as

needed.

Replace with proper fuse size.

If below 1W, rewire speakers to

achieve higher impedance.

Replace with proper fuse size.

Check speaker impedance load.

If below 1W, rewire speakers to

achieve higher impedance.

Check system with known work

ing speakers and fix or replace

as needed.

Check speaker impedance load.

If below 1W, rewire speakers to

achieve higher impedance.