Internal Crossover Configuration

Symptom	Probable Cause	Action To Take

Distorted output

	Internal crossover not set	Readjust crossovers. Refer to the
	properly for speakers	Internal Crossover Configuration
		section of this guide for detailed
		instructions.

	Speakers are blown	Check system with known work
		ing speakers and fix or replace
		as needed.

Poor bass response

Speakers wired with wrong Check speaker polarity and fix polarity causing cancellation as needed.

at low frequencies

Crossover set incorrectly	Reset crossovers. Refer to the
	Internal Crossover Configuration
	section of this guide for detailed
	instructions.

Impedance load at amplifier Check speaker impedance load,

is too lowif below 1W, rewire speakers to achieve higher impedance.

Battery fuse blowing

Short in power wire or	Check power and ground con-
incorrect wiring	nections and replace or repair as
	needed.

Fuse used is smaller than	Replace with proper fuse size.
recommended

Actual current exceeds fuse Check speaker impedance load.

ratingIf below 1W, rewire speakers to achieve higher impedance.

Amplifier fuse blowing

Fuse used is smaller than	Replace with proper fuse size.
recommended

Impedance load at	Check speaker impedance load.
amplifier too low	If below 1W, rewire speakers to
	achieve higher impedance.

Speaker is blown with	Check system with known work
shorted outputs	ing speakers and fix or replace
	as needed.

Actual current exceeds	Check speaker impedance load.
fuse rating	If below 1W, rewire speakers to
	achieve higher impedance.

Directed Electronics HCCA-D1200 warranty Internal Crossover Configuration