P1250
〇utput Power Specs meet
FTC preconditioning criteria
OUTPUTSPECIFICATlONS
80hms 40hms
20Hz−20kHz 1kHz 20Hz−20kHz lkHz
Continuous sine wave output power
at lessthan O.05%THD 11U W 1bb W ZbUW Zbb W
TotaI Harmonic Distortion ITHm
<0.007%一@85W <0.003%
@85W
<0.01%一@125W ≦0、005%@↑25W
Intermodulation Distortion(IHD}
60Hz&7kHz4:1
170W 185W
<0.005%@85W
250W 265W
<0.01%@125W
Power Bandwidth l@THD〈0.1%1 10Hzto100kHz@85W 10Hzto100kHz@125W
Frequency Response{1watt outpuΩ +0,一1dB,10Hzto50kHz
Damping Factor >110@1kHz >55@1kHz
SIewRate ±50)oIts/microsecond fuII swmg
Signa卜to・Noise{lnputshorted} >110dB,一6dB/octave LPF@12.47kHz
Σ115dB,I H F−A network
ResiduaI Noise
ll叩utATT@minimuml ≦1−80dBm,一6dB/octave LPF@12.47kHz
≦一90d Bm,I H F−A network
hput lmpedance >15kohms,baIancedorunbalanced(ATT@max)
SensitivitY +4dBm(1.23V rms}for nominal output l40hm bad)
VoltageGain 28.3dB
lndicators
Signaヒ
Chpping:
Protection:
Pilot
Green LED tumson when signaI presentatoutput
isat orabove2volts RMS(20Hz−20kHz}.
Red LED turnson when THD>1%.
Red LED turnson when protection or mutlng is on.
Red LED tumson when power is on.
Protection Circuits
MutIngl
DC sense二
Therma1:
Current
Limiter:
Output muted6seconds(±2sec.}after power is on.
Outputshutoff if±2V DCsensed atoutput.
Outputshutoff if heatsink temp.>85degreesC.
Output reduced if Ioad≦20hms.
Fan Circuit Fan is norma料y at Iow speedl when heatslnk reaches60degrees
Centigrade,fan goes to high speed;then resets to bw at450C.
Controls Front:32step InputAttenuator;Oto−20dB ln l dBsteps,
一20to−30dBin2dBsteps,then−33,一37,一42,一50、一60
dB,andinfiniteattenuation.
Push On/Push Off POWER switch.
Power Requirements 105−130voIts,500r60Hz,AC,400W1450VA)
Weight 331bs(15kg)
Dimensions Wldth二
Height:
OveraII Depth:
Depth Behind Front PaneI:
18−7/8inches l480mm)
5−1/4inches(132mm)
16−3/4inches(423mm)
15−1/8inches(384mm)
Acces船ry Rubbercaptodiscourageunauthorized oraccidentaI changesin
settlng of input attenuator(includedl.
P1150/P1250/P2150/P2250
P2150
Output PowerSp㏄smeet
FTC preconditioning criteria
STEREOOPERATION IPoweroutput叩㏄ified
per channel,with both channels drivenl BRIDGED一・PERAr「
P80hms 40hms 160hm5 80hm5
20Hz 20Hz 20Hz 20Hz
20Hz−
20kHz 1kHz 20Hz−
20kHz 1kHz 20Hz−
20kHz 1kHz 20Hz−
20kHz 1kHz
l Continuous sine wave output power
at IessthanO.05%THD 100W 105W 150W 165W 220W 250W 300W 330W
Total Harmonic D恒tortion ITHDl <0.007% <0.003% <0,01% <0,005%
@55W @55W @75W @75W 〈0.007%
@O W ■
<0.003%
@110W
Channel Separation l@3dB below
nominal power output,ATT@max. >70dB
i叩utshortedl
IntermodulationDistort匪onHD)
60Hz&7kHz4:1
Power Bandwidth{@THD<01%}
Frequency Response(1watt outputl+0,一1dB,
>90dB
<0.01% <0005%
石15・W L亜
r
tortionHD)
<0.01%@110W一
<0.01%@150W−
THD<0.1%} 一 10Hzt。50kHz@55W110Hzt・50kHz@75W 10Hzto50kHz@110W 10Hzto50kHz@150W
1 ︑n1dR lnH 『∩レH
10Hz to50kHz
Damping Factor >110@1kHz >55@1kHz
Sbw Rate ±50volts/microsecond
fuI I swing ±90volts/microsecond
fuIl swing
Signal−to・Noise Onput shorted} >110dB・一6d8/0ctave LPF@12.4フkHz
>115dB,IHF−Anetw。rk ≧106dB,一6dB/octave LPF@12、47kHz
≧110dB,l H F−A network
Residual Noise
nputATT◎minimuml <一80dBm,一6dB/octaveLPF@12.47kHz
ζ一90dBm,旧FAnetwork
1叩ut lmpωance >15kohms,balanced or unbalanced(ATT@maxl
Sensitivity +4dBm(1.23V rmsl for nomina output{40hm Ioad〕
VoltageGain 26.O dB
lndicators
SIgnall
CIIPP旧g:
Protection:
Pilot:
Green LED turns on when s!gnaI present atoutput isat orabove2volts RMS
{20Hz−20kHzl
Red LED tumsonwhen THD>1%{x2}.
Red LED turns on when protection or muting
Red LED tums on when power is on.
『 on.
Protection Circuits
一
Muting: Output muted6seconds(±2sec.)afterpower ison,
DC sense: Outputshutoff lf±2V DC sensed at outpl」t.
Thermal: Outputshutoff If heatslnktemp,≧85degrees C,
Current LImiter:Output reduced if Ioad<20hms.
Fan Circuit Fan Is normally at bwspeedlwhen heatsink reaches60degreesCentigrade,fan goesto high speedl
then resets to Iow at450C.
Controls
ヒ
Power Requirement5
Front:2x32step lnput Attenuators;Oto−20dB in l dB
−33,一37,一42,一50,一60dB,and lnfinite attenuation.
Push On/Push Off POWER switch.
Rearl MONOISTEREO MODE switch,
teps,一20to−30dBln2dBsteps、then
105−130volts,500r60Hz,AC,500W l600VA}
Weight
一37,41bs(17kgl
Dimensions Wldth: 18・7/8inches{480mm)
Height: 5−114inches32mm)
Overali Depthl 16−3/4inches(423mm}
Depth Behind Front Panel:15−1/8inches l384mml
Accessories RubbercapsofdiscourageunauthorizedoraccidentalchangesinsettingofInputattenuators
Gncluded).
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