INPUT SECTION
The XD800/8v2's input section allows
you to send signals to the amplifier
section through the use of two, four or
eight differential-balanced inputs.
Input connections are via four pairs of
traditional RCA-type jacks.
(L)
(R)
CH. 1&2
8 Channel Amplifier
Turn-On
Mode
Rem. | O set | Signal
Input Voltage
+12 VDC
Low | High
CH. 1
CH. 3
CH. 5
CH. 7
If you wish to send eight discrete channels into
the XD800/8v2, simply use all eight inputs and set
CH. 2
CH. 4
CH. 6
CH. 8
the "Input Mode" switch in the "8 Ch." position.
If you wish to feed all eight channels by using
only four channels of input, set the "Input Mode"
switch to "4 Ch." and use only the inputs to
channels 1, 2, 5 and 6. In this mode, input 1 will
feed channels 1 and 3, input 2 will feed channels
2 and 4, input 5 will feed channels 5 and 7 and
input 6 will feed channels 6 and 8.
If you wish to use only two channels of input
to deliver signal to all eight amplifier channels,
set the "Input Mode" switch to "2 Ch." and
use only the inputs to channels 1 and 2. In this
mode, input 1 will feed all the odd-numbered
channels (1, 3, 5 and 7) and input 2 will feed all
the even-numbered channels (2, 4, 6 and 8).
fier
INPUT MODES:
2 Ch. Input 1 feeds CH. 1, CH. 3, CH. 5 & CH. 7
Input 2 feeds CH. 2, CH. 4, CH. 6 & CH. 8
4 Ch. Input 1 feeds CH. 1 & CH. 3
Input 2 feeds CH. 2 & CH. 4
Input 5 feeds CH. 5 & CH. 7
Input 6 feeds CH. 6 & CH. 8
8 Ch. Each input feeds its
corresponding output channel
round
Remote
CH. 3&4
CH. 5&6
CH. 7&8
INPUT SECTION
INPUT MODES:
2 Ch. Input 1 feeds CH. 1, CH. 3, CH. 5 & CH. 7
4 Ch. Input 1 feeds CH. 1 & CH. 3
Remote
CH. 1 & 2
Level
Mode
All | 5- 8 | 7&8
8 Ch. Each input feeds its
Input Mode
Ground
Remote
Filter Mode
2 Ch. | 4 Ch. | 8 Ch.
O | HP | LP
(L)
(R)
CH. 1
(L)
Input
Voltage
(pg. 7)
Turn-On
Mode
(pg. 6)
Turn-On
Mode
Rem. | O set | Signal
Input Voltage
Low | High
CH. 1
CH. 3
CH. 5
CH. 2
CH. 4
CH. 6
Input Voltage Range:
Input Voltage Range: A wide range of signal
input voltages can be accommodated by the
XD800/8v2's input section (200mV – 8V). This
wide range is split up into two sub-ranges,
accessible via the "Input Voltage" switch:
"Low": for preamp level signals
"High": for speaker level signals
Remote
Level
Control
CH. 1
(L)
Bridged
Input 2 feeds CH. 2, CH. 4, CH. 6 & CH. 8
CH. 3 & 4
Input 2 feeds CH. 2 & CH. 4
Input
Input
Input 5 feeds CH. 5 & CH. 7
Sens.
Sens.
Input 6 feeds CH. 6 & CH. 8
corresponding output channel
Filter Mode
The "Low" position on the "Input Voltage"
switch selects an input sensitivity range between
O | HP | LP
200mV and 2V for all input channels. This means
Filter Freq. (Hz)
that the "Input Sens." rotary control for each
channel section will operate within that voltage
window. If you are using an aftermarket source
unit, with conventional preamp-level outputs, this
CH. 2
CH. 3
(R)
(L)
is most likely the position that you will use
The "High" position on the "Input Voltage"
switch selects an input sensitivity range between
800mV and 8V for all input channels. This is
useful for certain high-output preamp level
Remote
Input
Ch. 1 & 2
signals as well as speaker-level output from source
Level Mode
Mode
Status
Filter Mode
Switch
Switch
LED
Selection
units and small amplifiers. To use speaker-level
(pg. 9)
(pg. 7)
(pg. 11)
sources, splice the speaker output wires of the
source unit or small amplifier onto a pair of RCA
cables or plugs or use the JL Audio ECS Speaker
Wire to RCA adaptor (XD-CLRAIC2-SW).
Remote
CH. 1 & 2
Level
Mode
All | 5 - 8 | 7&8
Line Output Converters are usually not needed
Input Mode
Filter Mode
with the XD800/8v2. If you find that the output
cannot be reduced sufficiently with a direct
2 Ch. | 4 Ch. | 8 Ch.
O | HP | LP
speaker level signal applied to the amplifier and
(L)
CH. 7
the "Input Voltage" switch in its "High" position,
you may use a "line output converter" or voltage
(R)
CH. 8
divider to reduce the signal level.
CH. 1
Remote
Turn-On
Level
Mode
Mode
CH. 2
CH. 3
Rem. | O set | Signal
(R)
(L)
Bridged
Input Voltage
Low | High
(L)
CH. 1
CH. 3
CH. 5
CH. 7
CH. 5 & 6
Input
Sens.
(R)
CH. 2
CH. 4
CH. 6
CH. 8
Filter Mode
O | HP | LP
Filter Freq. (Hz)
CH. 4
CH. 5
(R)
(L)
Ch. 1 & 2 Filter
Ch. 3 & 4
Frequency
Filter Mode
Selector
Selection
(pg. 8)
(pg. 8)
(pg. 8)
Ch. 1 & 2 Input
Sensitivity Control
Sensitivity Control
(pg. 8)
CH. 3 & 4
Input
Input
Sens.
Sens.
Filter Mode
O | HP | LP
Filter Freq. (Hz)
CH. 2
CH. 3
(L)
(R)
(L)
CH. 1 & 2
Input
Sens.
CH. 4
CH. 5
CH. 6
All | 5 - 8 | 7&8
(R)
(L)
(R)
Bridged
Input Mode
Filter Mode
2 Ch. | 4 Ch. | 8 Ch.
O | HP | LP
CH. 7 & 8
Input
Sens.
CH. 1
Filter Mode
(L)
O | HP | LP
Filter Freq. (Hz)
Filter Fre
CH. 6
CH. 7
(R)
(L)
Ch. 3 & 4 Filter
Ch. 5 & 6
Frequency
Filter Mode
Selector
Selection
(pg. 8)
(pg. 8)
Ch. 3 & 4 Input
Ch. 5 & 6 Inpu
Sensitivity Cont
(pg. 8)
(pg. 8)
CH. 5 & 6
Input
Sens.
Filter Mode
O | HP | LP
Filter Freq. (Hz)
Filter Freq. (Hz)
CH. 4
CH. 5
(R)
(L)
7
Filter F
C
Ch.
Fr
S
CH. 6
(R)