Parasound A 31 Manual de usuario



A31ThreeChannelPowerAmplifier

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐_________________________________________________________

SurroundSoundFlexibilitywithAward‐WinningPerformance



TheA31wasdesignedinresponsetoincreasingdemandforathreechannelpowerampthatholds

nothingbackinpowerorperformance.TheA31isidenticalinperformanceandsoundtotheaward‐

winningHaloA51.HereareafewofthemanyapplicationsfortheA31:

1) Topowerthefrontthreechannelsofahometheater.Thesurroundorbackchannelscanthenbe

poweredbyasmaller2chParasoundpowerampsuchastheHaloA23.Thisgivesthegreatest

powertothefrontchannelswhereitisneededthemost.



2) Topowerthecenterchannelandtwosurroundchannels.ThisallowstheLeftandRightfront

speakerstobepoweredbyadedicatedtwochannelpowerampsuchastheHaloA21,orbetter

yet,twoJC1monoblocks.Thisisidealforthemusicloverwhoisunwillingtocompromisestereo

reproduction.



3) TopowerthefrontthreechannelsinanAVreceiver‐basedsystem.Theremainingsurroundand

backchannelscanbedrivenbythereceiver.Thisassuresyouthebestsoundforthefrontchannels

whileenablingtheAVRtoproducemorepowerforthesurroundandbackchannels.



HoweveryouemploytheA31,youwillbedelightedbyitsimpeccablesonics,strikingauthorityand

faithfulreproductionofthesmallestdetails.



Input Sensitivity for 28.28 V Output into 8 Ω

Unbalanced: 1 V

Balanced: 1 V per leg

S/N Ratio

> 112 dB, input shorted, IHF A-weighted

> 102 dB, input shorted, unweighted

Damping Factor: > 1100 at 20 Hz

Dimensions

Width: 17 1⁄2" (445 mm)

Panel height: 7" (178 mm)

Height with feet: 7 5⁄8" (194 mm)

Depth: 19 1/8" (485 mm)



Net Weight: 65 lbs (29.5 kg)

Shipping Weight: 79 lbs (35.9 kg)



Power Requirement

Standby: < 1 Watt

Maximum: 1500 Watts



Features

‐Gaincanbeadjustedupto6dBaboveTHX®gain

‐HighbiasclassA/ABoperation

‐CircuitrydesignedbylegendaryJohnCurl

‐Directcoupled(nocapacitorsorinductorsinthesignalpath)

‐ComplementaryJFETinputstage,MOSFETdriverstage&bipolaroutputstage

‐UnbalancedRCAandbalancedXLRinputs(maybemixed)

‐THXUltra2®certified

‐Autoturn‐onby12vtriggeroraudiosignal



Specifications

Power Output - All Channels Driven

250 watts RMS x 3, 20 Hz - 20 kHz, 8Ω

400 watts RMS x 3, 20 Hz - 20 kHz, 4Ω

Current Capacity: 60 amperes peak per ch.

Slew Rate: > 130 volts per microsecond

Frequency Response

5Hz -100 kHz, +0/-3 dB at 1 watt

Total Harmonic Distortion

< 0.2 % at full power

< 0.03 % at typical listening levels

IM Distortion: < 0.04 %

TIM: Unmeasurable

Dynamic Headroom: > 1.5 dB

Interchannel Crosstalk

> 78 dB at 1 kHz

> 63 dB at 20 kHz



XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐___________________

Parasound Products, Inc., 2250 McKinnon Ave., San Francisco, CA 94124 / 415 397-7100

Formorephotos,features,specificationsandproductmanuals,visitusatwww.parasound.com

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Amplificador de Parasound

Parasound

Parasound 5125 Manual de usuario

Parasound

Parasound Halo JC 2 Manual de usuario

Parasound

Parasound HCA-3500 Manual de usuario

Parasound

Parasound HCA 806A Manual de usuario

Parasound

Parasound HCA-1200 Manual de usuario

Parasound

Parasound Halo T 3 Manual de usuario

Parasound

Parasound HCA-1206 Manual de usuario

Parasound

Parasound NewClassic 2100 Manual de usuario

Parasound

Parasound Zamp Quattro Manual de usuario

Parasound

Parasound Halo JC 3+ Manual de usuario

Parasound

Parasound Zamp Quattro Manual de usuario

Parasound

Parasound Halo A 23 Manual de usuario

Parasound

Parasound SCAMP Manual de usuario

Parasound

Parasound NewClassic 2125 Manual de usuario

Parasound

Parasound P/PH-100 Manual de usuario

Parasound

Parasound HINT 6 Manual de usuario

Parasound

Parasound HCA-1203A Manual de usuario

Parasound

Parasound HCA-500 Manual de usuario

Parasound

Parasound Zpre2 Manual de usuario

Parasound

Parasound Halo JC 3+ Manual de usuario

Parasound

Parasound ZAMP Manual de usuario

Parasound

Parasound P/SP-1000 Manual de usuario

Parasound

Parasound HCA-2003 Manual de usuario

Parasound

Parasound 275 Manual de usuario

Manuales populares de Amplificador de otras marcas

ASTRO

ASTRO HVO V40 P Manual de usuario

Marantz

Marantz SUPERSCOPE BLA-545 Instrucciones de montaje

NAD

NAD CI980 Manual de usuario

Technics

Technics SE-CH770 Manual de usuario

Harman Kardon

Harman Kardon HK6300 Manual de usuario

NAD

NAD T975 Manual de usuario

McIntosh

McIntosh MA6850 Manual de usuario

Electro-Harmonix

Electro-Harmonix ENGLISH MUFF’N Manual de usuario

Viatron

Viatron Autrix Manual de usuario

GME

GME GA9800 Manual de usuario

Atlas

Atlas CP700 Manual de usuario

Roland

Roland KC-1000 Manual de usuario

Pyle

Pyle PFMRA350BW Manual de usuario

Advantage

Advantage S-250 Manual de usuario

IRT Electronics

IRT Electronics DVA-3007 Manual de usuario

Dimavery

Dimavery BA-100 Series Manual de usuario

Sony

Sony XM-S400D Manual de usuario

Schertler

Schertler ROY X Manual de usuario