Parasound A21+
Listed · 65 Views
Time Left: 30 Days
Ending: 10/19 at 11:39 AM ET
$3,100.00
Condition | |
Payment methods | |
Ships from | Clawson, MI, 48017 |
Ships to | United States |
Package dimensions | 25.0" × 22.0" × 11.0" (88.0 lbs.) |
Shipping carrier | FedEx |
Shipping cost | Log in to see price |
Original accessories | Box |
Average | Research Pricing |
After 4 years, and certainly less than 200 hours of operation, it is time for me to downsize.
Parasound Halo A21+ Stereo Power Amplifier 2x300 watts 8Ω in Black finish – used.
Manufacturer: Parasound Halo
Model: Halo A21+ Amplifier
Description: Parasound Halo A21+ Stereo Amplifier – Black, 2x300 watts 8Ω both channels.
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
Item is used in great condition, some very minor marks can be seen on a very close inspection, please see posted images. It is a 9 out 10 at least.
The pictures are showing the actual product the buyer is getting.
International buyers are responsible to pay for the applicable importing fees and duty if it applies.
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