Parasound A21+

£3,495.00

Parasound A21+

Parasound A21+ @ Audiologica: Superb ultra-powerful amplifier 2×300 watts into 8 ohms. Power and finesse in equal measure

    Changes from the original A 21→A 21+

    • 250 → 300 Watts (8Ω)
    • 400 → 500 Watts (4Ω)
    • 750 → 1000 Watts (bridged)
    • Filter cap: 88,000 uF → 108,000 uF
    • S/N: 112dB → 115 dB
    • THD (at full power): 0.2% → 0.1%
    • Crosstalk (20kHz): 63dB → 70dB
    • Transformer size: 1.2 kVA → 1.3 kVA
    • Weight: 60 LB → 71 LB
    • Refined Halo cosmetic with aluminum end caps & gold highlights
    • Updated rear panel with heavy duty speaker terminals from JC 5
    • Upgraded internal gold on gold audio connections
    • Updated auto turn on circuit
    Clear
    Parasound

    Description

    Parasound A21+

    Parasound A21+ @ Audiologica: Superb ultra-powerful amplifier 2×300 watts into 8 ohms. Power and finesse in equal measure

      Changes from the original A 21→A 21+
      • 250 → 300 Watts (8Ω)
      • 400 → 500 Watts (4Ω)
      • 750 → 1000 Watts (bridged)
      • Filter cap: 88,000 uF → 108,000 uF
      • S/N: 112dB → 115 dB
      • THD (at full power): 0.2% → 0.1%
      • Crosstalk (20kHz): 63dB → 70dB
      • Transformer size: 1.2 kVA → 1.3 kVA
      • Weight: 60 LB → 71 LB
      • Refined Halo cosmetic with aluminum end caps & gold highlights
      • Updated rear panel with heavy duty speaker terminals from JC 5
      • Upgraded internal gold on gold audio connections
      • Updated auto turn on circuit
      All Features
      • 300 watts x 2 @ 8 Ω RMS, both channels driven
      • 500 watts x 2 @ 4 Ω RMS, both channels driven
      • 1000 watts x 1 @ 8 Ω, in bridged mode
      • Circuitry designed by legendary John Curl
      • High bias Class A/AB operation
      • 60 amperes peak current per channel
      • Stable with speaker impedance dips to 1.5 Ω
      • Balanced inputs with discrete circuits
      • CHK Infinium, custom 5-way speaker binding posts
      • Gold-plated RCA input & loop output jacks
      • Direct-coupled signal path, no capacitors or inductors
      • DC Servo and relay protection circuits
      • AC turn-on inrush surge protection with relay bypass
      • JFET input stage, MOSFET driver stage
      • 16 beta-matched 15 ampere, 60 MHz bipolar output transistors
      • 1.3 kVA shielded toroid transformer w/ independent windings for each channel
      • Independent power supplies for input stage, driver stage and output stage
      • 108,000 µF filter capacitors for output stages
      • Full power is rated all the way down to 5Hz for unrestricted low-end bass
      • Harris hyper-fast soft-recovery bridge diode rectifiers
      • Automatic turn-on by 12 V trigger or audio sensing
      • 4 rack space chassis with rear carry handles
      • Rack mount hardware is included
      • Available in silver or black

      Brand

      Parasound

      Parasound

      Additional information

      Colour

      Black, Silver