Amplifier settings, Specifications (continued), 3ignal – Orion Car Audio HCCA COMPETITION HCCA10002 User Manual
Page 8: Nput, Djusting
© 2009 Directed Electronics. All rights reserved.
7
Amplifier Section
HCCA10002
HCCA10004
Protection
Thermal, DC offset, short protection, under-
voltage, over-voltage
Terminal Wire Gauge
Power 4 AWG
Remote 12 - 16 AWG
Ground 4 AWG
Speaker 8 - 12 AWG
Power 4 AWG
Remote 12 - 16 AWG
Ground 4 AWG
Speaker 8 - 12 AWG
Input Impedance,
Balanced line
20 k
Ω
20 k
Ω
Fuse Size
100 Amp
100 Amp
Balanced Line Inputs
Yes
Yes
Dimensions (L x W x H)
19.75”x 10.3”x 2.5”
19.75”x 10.3”x 2.5”
Crossover Section
High Pass Crossover
Continuously variable
(50-2kHz)
Continuously variable
(50-2kHz)
Low Pass Crossover
Continuously variable
(50-2kHz)
Continuously variable
(50-2kHz)
Intelli-Q
0-10dB
0-10dB
* Continuous 4
Ω load 20Hz to 20kHz, < 1% THD, with input voltage at 14.4 VDC.
** Continuous 2
Ω load 20Hz to 20kHz, < 1% THD, with input voltage at 14.4 VDC.
AMPLIFIER SETTINGS
3IGNAL
The input section of the amplifier consists of gain controls, high pass
and low pass crossovers controls, Intelli-Q control and RCA inputs and
outputs. The input section makes it easy to adapt this amplifier to
most system configurations.
)NPUT
These Orion amplifiers have level adjustments to allow for easy inte-
gration with any source unit. The input sensitivity is a push button
adjustment, with the depressed (in) position giving you a range from
400mV to 8V while in the out position this range is 200mV to 4V. Refer
to Testing the System and Adjusting the Sound of the System sections
of this guide for detailed instructions on setting the gain.
!DJUSTING
Incorporated in the high-pass crossover, Intelli-Q maximizes the
performance of a subwoofer. The high-pass subsonic filter removes
unwanted bass output from the woofer, increasing the output of a
subwoofer by as much as 3 dB due to the increased mechanical power
handling. Depending on the enclosure, using Intelli-Q can increase the
low frequency response by an additional 10dB! The type of enclosure
used and the woofer’s excursion capability determine acceptable
boost levels. Listed next are recommended boost levels for different
enclosure designs.
SPECIFICATIONS (continued)