5
Input/Output Lights
When each channel is active, the LED will light green as long as a
signalispresent.Input/OutputLEDsblinkingredindicatethatthe
associatedchannelisbeingover-driven.Input/OutputLEDsturning
solidredindicatethattheamplierisinprotectmode.Whilein
protect mode the LED lights will periodically light green to retest the
output to determine if the issue has been resolved. Protect mode
couldbecausedbyashortinthewire,overheatingoftheamplier
orotherinternalproblemwiththeamplier.
Front Panel
Power Button
Thepowerbuttonturnstheamplieronando.WhentheSonance
llogo power button is engaged, the power button is illuminated
solidwhite.ThismeansamplierhaspowerandisturnedONand
ready to operate. When the Sonance logo is slightly dimmed, the
amplierisinstandbymode.WhentheSonancelogoblinkswhite,
theamplierpowersupplyisinthermalprotection.Inthissituation,
the channel LEDs will also illuminate red, indicating that the power
supply is in thermal protection mode.
NOTE: UPON INITIAL POWER UP, THERE WILL BE A 9-12 SECOND DELAY
BEFORE SOUND IS HEARD DURING THE BOOT UP CYLE. THE INDICATOR
LEDS WILL ILLUMINATE RED, THEN GREEN, THEN GO OUT. THIS IS NORMAL.
NOTE: WHEN ANY OF THE LEDS ARE RED, TURN THE AMPLIFIER OFF
IMMEDIATELY. DETERMINE THE CAUSE OF THE PROBLEM BEFORE
TURNING THE AMPLIFIER BACK ON.
Volume Level Control
Eachchannelontheamplierhasvolumeadjustmentscontrolled
in the SonARC software or on the front panel recessed volume
controls.Outputvolumewillreecttheoptionlastadjusted.
Rear Panel
Line Inputs/Loop Outputs
TheDSP2-750MKIIamplierhaslineinputsandloopoutputs.
Theloopoutputsarenonbuered,themaximumnumberof
ampliersthatcanbeloopedtogetherwilldependontheoutput
capability of your source component
Speaker Connections
TheremovableblockconnectorsusedontheSonampampliers
will accept up to 12 gauge wire. Follow the connection layout on
therearpaneloftheamplier.Makesurenobarewirescomein
contactwiththeamplierchassis.Whenbridgingchannels,usethe
two outside connections on each connector. The positive wire from
the speaker should be on the left side connection and the negative
connection should be on the right side. To avoid shock or shorts
use the included block connector protective cover (see Figure 5).
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE, REPLACE THE
FUSE WITH ONLY THE SAME TYPE AND RATING.
Power Cord
The Sonamp DSP 2-750 MKII features a removable power cord.
Plug the female end of the power cord into the Power Cord
Connectorontheamplierrearpanelandplugthemaleendintoa
grounded wall socket.
DONOTplugtheamplier’spowercordintoaconvenienceoutlet
on any other audio or video component. If you need to use an
extension cord, use only a heavy duty (14 GAUGE OR LARGER)
extensioncordtoavoidstarvingtheamplierofthecurrent
necessary for full operation.
Figure4:SonampDSP2-750MKIIAmplierFrontPanelView
Figure5:SonampDSP2-750MKIIAmplierRearPanelView
Auto On - Voltage In/Out Trigger
TheSonampamplierscanbeturnedonandousing3-30volts
AC or DC. The Voltage Output supplies a 12 volt DC signal to
controladditionalampliersorotherequipment.
IR Control
IR control is established via the 3.5mm mono mini input jack on the
rearoftheamplier.IRcommandsincludevolume,mute,group,
powerandinputoptions.IRcontrolsglobalOn/O,groupvolume,
muting and input source selections. Connectivity can be seen with
IR status light.
IP Control
IPcontrolisviatheRJ-45input.IPcontrolspowerOn/O,volume,
muting and input source selections for either global control or
group control.
AC Fuse Holder
To replace the fuse, unplug the power cord from the Power Cord
Connector and use a screwdriver to remove the fuse holder.
DSP 2-750 - 15 amp AC.
Sonance DSP2-750 MKII Amplifier
Rear Panel 4/ 2/ 2018
Die Line Do Not Print
Prints W hite
1L
1R
DSP 2-750 MKII
1-R1-L 2-R2-L
IN IN
OUTOUT
DSP 2-750 MKII
S/N
1 - RIGHT
1 - LEFT
+ +
__
+
_
BRIDGE
4 Ω MIN
+
+
_ _
VOLTAGE TRIGGER
3-30 volts AC/DC
IN OUT
IN
OUT
IR
CONTROL
IR
STATUS
TCP/IP
DEFAULT IP
192.168.1.50
T10AL/250VAC
CAUTION
REPLACE FUSE ONLY WITH SAME
TYPE AND RATING OF FUSE
ATTENTION
REMPLACER UNIQUEMENT AVEC
LE MEME TYPE ET CALIBRE DU
FUSIBLE
AC 100-120V ~ 60Hz
AC 220-240V ~ 50Hz
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
Sonance DSP2-750 MKII Amplifier
Rear Panel 4/ 2/ 2018
Die Line Do Not Print
Prints W hite
1L
1R
DSP 2-750 MKII
1-R1-L 2-R2-L
IN IN
OUTOUT
DSP 2-750 MKII
S/N
1 - RIGHT
1 - LEFT
+ +
__
+
_
BRIDGE
4 Ω MIN
+
+
_ _
VOLTAGE TRIGGER
3-30 volts AC/DC
IN OUT
IN
OUT
IR
CONTROL
IR
STATUS
TCP/IP
DEFAULT IP
192.168.1.50
T10AL/250VAC
CAUTION
REPLACE FUSE ONLY WITH SAME
TYPE AND RATING OF FUSE
ATTENTION
REMPLACER UNIQUEMENT AVEC
LE MEME TYPE ET CALIBRE DU
FUSIBLE
AC 100-120V ~ 60Hz
AC 220-240V ~ 50Hz
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR