High-Level Input
(speaker cables)
Low-Level Input
(RCA)
7
Amplifier Connections
Speaker Connections
Connectspeakerwiresobserving
polarity. Theminimumimpedance
load for the AXA20 and AXA40D
is 2 ohms stereo and 4 ohms
bridged.Useofloadslowerthan
these is not recommended and
maycauseamplifierdamage.The
AXA20andAXA40Dcanbewired
forstereo,bridgedorstereo/
bridged simultaneous operation.
Input Signal Connections
Low Level Input (RCA)
Lowlevel(RCA)inputsignalispreferredforbestperformance.Typicaltrunk-mount
amplifierinstallationsrequirea17-20footRCAcable.Mosttrucksandunder-seat
applicationsrequirea6-9footRCAcable.UsingtwistedpairconstructionRCAcableswill
minimize noise.
High Level Input (Speaker Wire)
Highlevelinputsshouldonlybeused
whenRCAoutputsarenotavailable
from the head unit. Connect the
headunitspeakeroutputsto
thehighlevelinputconnector
asshownbelow.Theblackwire
(signalreferenceground)mayor
maynotrequireaconnectionto
chassisground-dependingonyour
particular installation.
Subwoofer (mono)
Typical Bridged Wiring
(4 ohms minimum)
2 Speakers (stereo)
Typical Stereo Wiring
(2 ohms minimum)
CAUTION
Donotusebothlowandhighlevelinputsatthe
sametime-connectonlyoneortheother.
AXA20speakerconnectionsshown
INSTALLATION