Description: Parasound A21 + Stereo Power Amplifier; Black Product SpecsPower Output – Stereo Mode300 watts x 2, 8Ω both channels driven500 watts x 2, 4Ω both channels drivenPower Output – Bridged Mode1000 watts x 1, 8ΩBridged 4 Ω operation is not recommendedPower measurement are at 120 VAC: 0.1% THD, RMS continuous power, full audio band (20 Hz - 20 kHz)Current Capacity60 amps peak, per channelSlew Rate> 130 volts per microsecondFrequency Response5Hz - 100kHz, +0/-3dB 20Hz - 20kHz, +0/-0.25dBTotal Harmonic Distortion (THD)< 0.1% at full power< 0.03% at typical listening levelsIM Distortion< 0.04%TIMUnmeasurableInterchannel Crosstalk> 80dB at 1kHz> 70dB at 20kHzInput ImpedanceUnbalanced: 33kΩBalanced: 66kΩ,(33kΩ per leg)Total Gain29dBInput Sensitivity for 28.28V Output into 8 ΩUnbalanced: 1 VBalanced: 1V per legS/N Ratio> 115dB, input shorted, IHF A-weighted> 110dB, input shorted, unweightedDamping Factor> 1100 at 20 HzDC Trigger Requirements+9 Vdc to +12 Vdc, 5 mAAudio Trigger Requirements2 mV - 10 mVXLR Pin Identification1 = Ground (Shield)2 = Positive3 = Negative (Return)PhysicalWidth: 17-5/8"Height without feet: 7-1/8"Height with feet: 7-3/4"Depth: 20"Depth with cables: 21-1/2"Weight: 71 lbs.Power RequirementStandby: 1 WattIdle (no music playing): 160 WattsTypical Listening levels: 300 WattsMaximum: 1400 WattsProduct FeaturesA21+ Performance UpgradesPower up 25-30%Filter capacitance up 20-30%10-15% Larger main power transformerUpgraded internal gold on gold audio connections (cleaner signal path and more reliable)Tweaked input circuits for Improved Crosstalk specsImproved power supply for lower distortion at full powerFilter capacitance: 108,000 uFTransformer size: 1.3 kVARevised Halo Front Panel CosmeticsSlim metal end caps replace wider plastic end capsAdded gold metallic accent stripe along end capEngraved metal PARASOUND badge replaces the red PGold feet now on black unitsRevised Rear Panel Layout and FeaturesUpgraded speaker terminals (A21+ gets JC5 terminals)New jack/terminal layout with more space and more clear text/labels2.5mm trigger jacks replaced with 3.5mm jacksAudio trigger circuit has been updated for better low signal reliabilityMaster AC “vacation” switch on the rear panel
Price: 3249 USD
Location: Layton, Utah
End Time: 2024-08-29T15:13:12.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Parasound
Type: Power Amplifier
Color: Black
Model: A21+
MPN: Does Not Apply
