Parasound A21 Amplifiers

Parasound A21 Amplifiers 

DESCRIPTION

Halo A21 Two-Channel Amplifier

  • Continuous power output (20 Hz - 20 kHz): 250 watts RMS x 2 at 8 ohms, 400 watts RMS x 2 at 4 ohms, 750 watts RMS x 1 (bridged mono mode) at 8 ohms
  • Current capacity: 60 amperes peak per channel
  • Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt
  • Total harmonic distortion: < 0.2 % at full power
  • IM distortion: < 0.04 %
  • Slew rate: >130 V / µsecond
  • Dynamic headroom: > 1.5 dB
  • Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz
  • Input sensitivity: 1 V for 28.28 V, THX Reference Level
  • Input impedance: 33 k ohm unbalanced; 66 k ohm balanced
  • S/N ratio: > 112 dB, input shorted, IHF A-weighted
  • Damping factor: > 1100 at 20 Hz
  • Voltage: 110V – 120V
  • Dimensions: 17.25" wide, 7.625" high (7" without feet), 19.12" deep
  • Net weight: 60 lbs.
  • Manufacturer''s limited warranty: 10 years parts, 5 years labor

  • USER REVIEWS

    Showing 1-10 of 32  
    [Apr 26, 2024]
    chaples19


    Strength:

    Impressive quality! This is a giant killer and only the egos of having a brand name will keep you from experiencing this at a low-cost price. - mobile mechanic services

    Weakness:

    none . . .

    Purchased:
    New  
    OVERALL
    RATING
    5
    [Sep 06, 2023]
    cecelia


    Strength:

    adcom gfa-565 mono blocks were the main power of my system.they were used with a pair of klipschorns gfp 565 pre amp and adcom cd player and all m.i.t. high end wireing. the performance of these amps has always been incredible.tons of power to spare. mobile auto mechanic near me

    Weakness:

    None. . .

    Purchased:
    New  
    OVERALL
    RATING
    5
    [Sep 13, 2022]
    highfalutin


    Strength:

    Heard Parasound hooked up to Wilsons at AXPONA and was sold. This amp has the muscle to control your speakers. Have the P5 pre and the sound is sweet. Soundstage is great, my Magico S3's disappear. Mobile Service

    Weakness:

    none . .

    Purchased:
    New  
    OVERALL
    RATING
    5
    [Apr 14, 2022]
    Kyzer1816


    Strength:

    Wow! Nice product. property management companies santa cruz

    Weakness:

    Will purchase this soon.

    OVERALL
    RATING
    5
    [Apr 14, 2022]
    Breana


    Strength:

    Nice product so far! Thanks for posting! usps change of address online

    Weakness:

    none so far

    OVERALL
    RATING
    4
    [Mar 30, 2022]
    Jelai Ande


    Strength:

    Soundstage is great, my Magico S3's disappear. This is a giant killer and only egos of having a brand name will keep you from experiencing this at these prices. Daniel

    Weakness:

    None so far.

    OVERALL
    RATING
    5
    [May 27, 2021]
    donzparker25


    Strength:

    The amplification sounds really good! Please get your quotations at roofers near me

    Weakness:

    no detail found of its weakness

    OVERALL
    RATING
    5
    [May 06, 2021]
    specification166


    Strength:

    Impressive quality! This is a giant killer and only the egos of having a brand name will keep you from experiencing this at a low-cost price. | Cali Fast Home Buyers

    Weakness:

    Can't find any flaws.

    Purchased:
    New  
    OVERALL
    RATING
    5
    [Mar 27, 2021]
    stevens


    Strength:

    After many years of dreaming about purchasing the A21, I have it now, and it is a truly remarkable amplifier. Plenty of grunt, quality build, great highs and mighty lows. I now also have a A31 plus two A23s.

    Purchased:
    Used  
    OVERALL
    RATING
    4
    [Dec 02, 2020]
    gabrielahammond4


    Strength:

    One of the best amplifiers that I've ever purchased. It's just really amazing... Residential Roofing Service

    Weakness:

    I got no complains at all

    OVERALL
    RATING
    5
    Showing 1-10 of 32  

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