Parasound Halo A21 Power Amplifier - Black I have had this amp for a few years and has been used at most once every couple months to power my front channels. The amplifier has remained in my rack since purchased. There are very light scratches on a few of the fins from the initial placement of the amp in the rack, but is sonically perfect. Circuitry designed by legendary John CurlTHX Ultra2 certifiedHigh bias Class A/AB operationBalanced inputs with discrete circuits and XLR connectorsDirect Coupled - no capacitors or inductors in signal pathComplementary MOSFET driver stage and JFET input stage16 beta-matched 15 amp, 60 MHz bipolar output transistors1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel88,000 µF power supply filter capacitanceDC Servo and relay protection circuitsAC present, channel status, high temperature indicatorsHeavy-duty 24k gold-plated 5-way speaker terminalsGold-plated RCA input jacks; ground lift switchAuto turn-on by 12v trigger or audio signal, 12v trigger out4u Chassis, carry handles, rack mounting adapter includedContinuous power output:250 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, all channels driven400 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, all channels driven750 watts RMS x 1, 20 Hz - 20 kHz, 8 ?Current capacity:60 amperes peak per channelPower bandwidth:5 Hz - 100 kHz, +0/-3 dB at 1 wattTotal harmonic distortion:< 0.2 % at full powerIM distortion: balanced 16 V rms< 0.04 %Slew rate:> 130 V/µsecondDynamic headroom:> 1.5 dB Interchannel crosstalk:> 80 dB at 1 kHz;> 63 dB at 20 kHzInput sensitivity:1 V for 28.28 V, THX Reference LevelInput impedance:33 k ? unbalanced; 66 k ? balancedS/N ratio:112 dB, input shorted, IHF A-weightedDamping factor:> 1100 at 20 HzVoltage:110V - 120VDimensions:17-1/2 w x 7-5/8 h x 20 d, 7 h without feetNet weight: 60 lb.

Parasound Halo A21, 2/1 Halo Power Amplifier-Class A/AB250Wx2 or 750Wx1 @ 8?, Excellent Condition We recently emptied out yet another Consumer Electronics Collectors Home! Once again what we found was of treasure trove of new, vintage, used electronics products, and installation parts they had collected over the years. Our find is your treasure. This product is one of those treasures.The legendary John Curls creation has stood the test of time...and she sounds and looks as nice as the day it came out of the box!With class A/AB design, Mr Curls A21 impresses even the most finicky audiophiles: 250w x 2 or 750W x 1, 20-20K Hz, .2% THD, at 8?.-all channel driven!We have sold many these over the years...they never stay posted long...and they are always a buyers favorite. This one one nicest condition we have seen! The former owner upgraded this amp to a multi channel Parasound JCS5 for his new homes home theater room.Note: We will use a new double walled shipping box wrapping the amp in 1 bubble wrap with multiple layers, entombing on all surface areas the amp in 2 Styrofoam, We make sure this amp gets to you intact! We are known for our packing....check out our feedbacks! Dimensions: Width: 17 1/2 Panel height: 7 or with feet: 7 5/8 Depth: 19 1/8Fine Print that is not that fine:Condition: Pre-Owned in Excellent condition. Face is clean and LEDS are bright and shiny. This amp was loved!Sorry no original box, packing, or manual (easily found on line for free on the Parasound site). Comes with heavy duty power cord. Tested: 100% audio and function tested. We track serial numbers and hide ID marks on all products to keep our costs down and your prices, too!WHY BUY NEW ELECTRONICS- SHIPPING POLICY: If your total purchase is above $300 we will send insured and signature required. Please make sure to have someone able to sign for the package at time of delivery. WBNE will ship your purchase using the shipping service of our choice that will best get your package to you the fastest and safest. Please contact us BEFORE you buy if you need specialized shipping needs. NOTE: eBay is contractually bound with FedEx that once a package leaves the Seller no alterations can be made for a change of delivery address or change of pickup instructions. Please make sure the address you choose is where you want the product to go! Let the pictures tell the story and our feedback give you the confidence to buy and bid freely. Visit and follow us at our eBay store whybuynewelectronics...where you will always find gently used, rep samples, refurbished, and new discontinued electronics at a fraction of what they originally sold for! WHY BUY NEW ELECTRONICS- CUSTOMER SERVICE POLICY: Our goal is to be more than another product post on eBay. Once you receive your product if you have technical questions, product issues, or need assistance in any way please message us 1st through eBay…we are happy to help. Check the feedback! Our customer service is highly rated. We love help our customers and want you to visit our store first when you are looking for electronics and related items again and again! WHY BUY NEW ELECTRONICS- REFUND POLICY: Products come with a 30 day refund/satisfaction policy from the date in which you receive the goods unless otherwise denoted in the post. We want you happy! For products to qualify the seller will pay for the shipping to return the product. Final acceptance of the return is at the sole discretion of the seller and must arrive in the same condition as when it was sent to the buyer and without damage, alteration, or modification. If you buy a factory fresh sealed box and return it open and used, you will be charged a percentage of such. It will be deducted from the selling price, as it is not being returned in the same condition as it was received unless product is defective. WHY BUY NEW ELECTRONICS tracks serial numbers and hide ID marks on products to assure each return is the product we sent to the buyer. This keeps our costs down and saves you money when you buy from us. Some products are sold “As Is - for parts and not working” and will be listed as such in the post. WHY BUY NEW ELECTRONICS- SALES TAXES POLICY: EBAY now automatically collects and pays directly to each state the appropriate applicable taxes (if mandated by the state) that are now required to be collected. WHY BUY NEW ELECTRONICS- PRODUCT TESTING GUARANTEE: All “Used” product is tested and or verified functioning prior to posting unless noted otherwise in the “Fine print that is not so fine” section of each product post. California Prop 65 Warning: This product may contain one or more chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov. New products are not tested prior to shipping as our 30 days refund/satisfaction policy is in effect. Follow and “Like” us on our new facebook page with CE industry news, new products information, and the featured hot pics of the week on our ebay store! Click the link below and “Like” us:www.facebook.com/whybuynewelectronics

Selling new parasound front faceplate for A21 amplifier. Give your amp a new look. Just the faceplate front, no end plates.