EasyManuals Logo

Sonance Sonamp DSP 2-750 MKII User Manual

Sonance Sonamp DSP 2-750 MKII
20 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #9 background imageLoading...
Page #9 background image
8
IMPORTANT: ALLOWING THE AMPLIFIER TO OPERATE WITH ONE OR
MORE CHANNELS IN PROTECT MODE FOR AN EXTENDED PERIOD OF
TIME CAN DAMAGE THE AMPLIFIER.
Protection Circuitry and LEDs
;OL:VUHTWHTWSPÄLYZOH]LHT\S[PZ[HNLWYV[LJ[PVUZ`Z[LT[V
WYL]LU[KHTHNL[V`V\YHTWSPÄLYHUKZWLHRLYZ
(TWSPÄLY*OHUULS7YV[LJ[PVU+:74200
If a channel encounters a short-circuit (in bridge mode the
protection circuitry will sense a short circuit across both positive
speaker terminals), or extremely low impedance will cause the
HќLJ[LKJOHUULSV\[W\[Z[VH\[VTH[PJHSS`T\[L;OLV\[W\[VM
[OLHќLJ[LKJOHUULS^PSSYLTHPUT\[LK\U[PS[OLMH\S[OHZILLU
JVYYLJ[LK6US`[OLHќLJ[LKJOHUULSZV\[W\[^PSST\[LHSSV[OLY
channels will continue to operate normally.
(TWSPÄLY*OHUULS7YV[LJ[PVU0UKPJH[PVU
6U[OLMYVU[WHULSVM[OL:VUHTW+:74200HTWSPÄLYZHYL
dual color LEDs that illuminate to indicate the current operating
Z[H[\ZVMLHJOHTWSPÄLYJOHUULS
When the LED blinks red this is an indication that the channel is
being over driven.
>OLU[OL3,+SPNO[ZHYLZVSPKYLK[OPZPZHUPUKPJH[PVU[OLHTWSPÄLY
is in protect mode. While in protect mode the LED lights will
periodically light green to retest the output to determine if the short
has been removed. Protect mode could be caused by a short in
[OL^PYLV]LYOLH[PUNVM[OLHTWSPÄLYVYWVZZPIS`HUPU[LYUHSWYVISLT
^P[O[OLHTWSPÄLY
0M[OLHTWSPÄLYZLUZLZH]LY`SV^PTWLKHUJLVYHZOVY[VUP[Z
outputs, then it will mute its output and the protection LEDs will
turn red. The output will remain muted until the fault is cleared.
Check the rear panel block connector for shorted wire strands
or reduce the number of speakers connected in parallel to the
HTWSPÄLYV\[W\[Z:VUHUJLHTWSPÄLYZHYLYH[LKMVYHVOTSVHKVY
higher, such as two pair of eight ohm speakers.
5DFN(DU,QVWDOODWLRQ'630.,,
The DSP 2-750 MKII ships with two rack ears. Unscrew the four
Phillips head screws (M4 x 0.7 pitch x 10mm long) found on each
ZPKLVM[OLSLM[HUKYPNO[MVY^HYKZLJ[PVUVMHTWSPÄLY<ZL[OLZL
ZJYL^Z[VJVUULJ[[OLPUJS\KLKYHJRLHYZ[V[OLHTWSPÄLY
(see Figure 15).
-PN\YL!9HJR,HY0UZ[HSSH[PVU+:74200
$PSOLðHU6WDFNLQJ
The DSP 2-750 MKII is capable of being directly stacked with the
feet removed (see Figure 16) for use in low to moderate output
applications. For high-output applications, it is recommended to
SLH]LH[SLHZ[<ZWHJLIL[^LLUHTWSPÄLYZMVYPUJYLHZLK]LU[PSH[PVU
0[PZUV[YLJVTTLUKLK[VZ[HJRTVYL[OHU[OYLLHTWSPÄLYZOPNO
without spacing.
MKII
MKII
MKII
-PN\YL!:[HJRLK*VUÄN\YH[PVU+:7
IMPORTANT: ANY TIME THE PROTECTION CIRCUITS ARE TRIGGERED,
UNPLUG THE AMPLIFIER’S POWER CORD FROM THE WALL OUTLET
BEFORE TROUBLESHOOTING.
(TWSPÄLY7V^LY:\WWS`7YV[LJ[PVU+:74200
;OLHTWSPÄLYHSZVOHZWYV[LJ[PVUMVY[OLWV^LYZ\WWS`0M[OLWV^LY
supply heat sink temperature exceeds the design maximum, the
protection circuit will activate, disconnecting all channel outputs.
This is indicated by a blinking light on the front panel power switch.
NOTE: IF SHELF MOUNTING, ATTACH THE FOUR INCLUDED FEET BY
SCREWING THEM INTO THE THREADED OPENINGS ON THE BOTTOM
CHASSIS. NO TOOL IS REQUIRED.
Front View
Side View Right
Front View
MKII

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Sonance Sonamp DSP 2-750 MKII and is the answer not in the manual?

Sonance Sonamp DSP 2-750 MKII Specifications

General IconGeneral
BrandSonance
ModelSonamp DSP 2-750 MKII
CategoryAmplifier
LanguageEnglish

Related product manuals