Enclosure

 

Boost Levels

 

 

Type

0dB

+3dB

+6dB

+10dB

Infinite

Tune above Fs

High X-Max

Not

 

Not

Baffle

of woofer

Drivers - Tune

Recommended

 

Recommended

 

 

above Fs of

 

 

 

 

 

woofer

 

 

 

 

 

 

 

 

 

Sealed

Tune above Fs

Tune above Fs

High X-Max

 

Not

 

of woofer

of woofer

Drivers - Tune

 

Recommended

 

 

 

above Fs of

 

 

 

 

 

woofer

 

 

 

 

 

 

 

Vented

Tune to port

Tune to port

Tune to port fre-

High X-Max

 

frequency

frequency

quency

 

Drivers -Tune to

 

 

 

 

 

port frequency

 

 

 

 

 

 

Sealed

Tune above Fs

Tune above Fs

High X-Max

 

Not

Band-pass

of woofer

of woofer

Drivers - Tune

 

Recommended

 

 

 

above Fs of

 

 

 

 

 

woofer

 

 

 

 

 

 

 

Vented

Tune to port

Tune to port

Tune to port fre-

High X-Max

Band-pass

frequency

frequency

quency

 

Drivers -Tune to

 

 

 

 

 

port frequency

 

 

 

 

 

Aperiodic

Set crossover to

Set crossover to

Set crossover to

Not

 

Fs of woofer

Fs of woofer

Fs of woofer

 

Recommended

 

 

 

 

 

 

,INE /UTPUT #ONFIGURATIONS

The line outputs on Orion amplifiers offer easy system expansion and can be used to route signal from the RCA line outputs to the next Orion amplifier’s RCA line inputs in the signal chain.

)NTERNAL #ROSSOVERS#ONFIGURATIONS

The crossover section of the Orion HCCA10002 and HCCA10004 ampli- fiers are continuously variable and extremely flexible. There are eight different crossover configurations possible allowing high-pass, low-

© 2009 Directed Electronics. All rights reserved.

pass, and band-pass operation. This circuit is designed to optimize the performance of subwoofers in all types of enclosures.

When using Orion loudspeakers, minor deviations from the recom- mended frequency ranges can provide superior results depending on your speaker locations and your vehicle acoustics. Setting crossover frequencies higher than recommended will not cause damage and may provide superior sonic results depending on your system’s perfor- mance goals. Refer to your loudspeaker owner’s manual for assistance in choosing the proper crossover frequencies for your system.

WARNING! DO NOT set crossover frequencies lower than the speak- ers recommended operating range. This can cause driver failure that is not covered by the manufacturer’s warranty.

#ROSSOVERS3WITCH

Controls the type of filter for the onboard active crossover. The HCCA10004 has two switches, the upper switch is for channels 1/2, the lower switch is for channels 3/4.

All position does not attenuate any frequencies and is for full range speaker systems.

High attenuates low frequencies and is used for mid-range speak- ers and tweeters.

Low attenuates high frequencies and is used for subwoofer speakers.

,OW0ASS #ROSSOVER

When the switch is in the middle (ALL position), the low-pass crossover is bypassed. When the switch is to the left (LOW position), the low- pass crossover is active. The low-pass crossover is continuously variable

from 50Hz to 2kHz.

8

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Orion Car Audio HCCA10002 Ine /Utput #Onfigurations, Nternal #ROSSOVERS#ONFIGURATIONS, #ROSSOVERS3WITCH, OW0ASS #ROSSOVER