Parasound HCA-3500 owner manual Important Safety Instructions

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IMPORTANT SAFETY INSTRUCTIONS

The lightning flash with the arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of “dangerous voltage” inside the product that may constitute a risk of electric shock.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the product.

TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL

1.Read Instructions — Read all the safety and operating instructions before operating this product.

2.Retain Instructions — Retain safety and operating instructions for future reference.

3.Heed Warnings — Adhere to all warnings on the product and in the operating instructions.

4.Follow Instructions — Follow all operating and use instructions.

5.Cleaning — Unplug this product from the wall outlet before cleaning. Use a damp cloth for cleaning. Clean the outside of the product only.

6.Attachments — Do not use attachments that are not recommended by the product manufacturer; they may be hazardous.

7.Water and Moisture — Do not use this product near water.

8.Accessories — Do not place this product on an unstable cart or stand. The product may fall causing bodily injury and damage to the product. A product and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the product and cart to overturn.

9.Ventilation — Slots and openings in the cabinet are provided for ventilation to ensure reliable operation of the product and to protect it from overheating. These openings must not be blocked or covered. This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided.

10.Power Sources — Operate this product only from the type of power source indicated on the label. If you

are not sure of the type of power supply to your home, consult your dealer or local power company. This product is equipped with a three-prong grounding plug. This plug will only fit into a grounding power outlet. If you

are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the grounding plug.

11.Power Cord Protection — Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them.

12.Lightning— Unplug the unit from the wall outlet for added protection during a lightning storm and when it is left unattended and unused for long periods of time. This will prevent damage to the product due to lightning and power line surges.

13.Overloading — Do not overload wall outlets or extension cords. This can result in a fire or electric shock.

14.Inserting Objects into Unit - Never push objects of any kind into this product through any openings; they may touch dangerous voltage points or short out parts that could result in fire or electric shock.

15.Servicing — Do not attempt to repair or service this product yourself. Opening or removing covers may expose you to dangerous voltage and other hazards. Refer all servicing to qualified service personnel.

16.Damage Requiring Service — Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: a) If the power-supply cord or plug is damaged. b) If liquid has been spilled into the product. c) If the product has been exposed to rain or water. d) If the product does not operate normally by following the operating instructions. e) If the product has been dropped or damaged in

any way. f) If the product exhibits a distinct change in performance.

17.Replacement Parts — When replacement parts are required, be sure the service technician has used replacement parts specified by the manufacturer. Unauthorized substitutions may result in fire, electric shock, and other hazards.

19.Safety Check — Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.

20.Wall or Ceiling Mounting — Mount the product to a wall or ceiling only as recommended.

21.Heat — The product should be situated away from heat sources such as radiators, heat registers, stoves, and other products (including amplifiers) that produce heat.

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Contents N E R S M a N U a L Table of Contents Important Safety Instructions Figure #1 HCA-3500 Front and Rear Panel Drawings Unpacking Your HCA-3500 Installing Your HCA-3500RCA Jack Input Connections Refer to Figure #1Input Selector Switch Minimum Speaker Impedance PrecautionsObserving Correct Polarity High Temp Indicator Power SwitchesBi-Color Channel Status Indicators Current Overload IndicatorIf All Else Fails Power Requirements Parasound HCA-3500 Specifications Continuous Power OutputPower Bandwidth Signal to Noise RatioParasound Products, Inc

HCA-3500 specifications

The Parasound HCA-3500 is a high-performance power amplifier renowned for its robust design and exceptional audio quality. This model is part of Parasound's Classic series, aimed at audiophiles seeking both power and fidelity in their audio systems. With a solid build and advanced technologies, the HCA-3500 continues to garner attention for its performance capabilities.

One of the main features of the HCA-3500 is its powerful output, delivering 350 watts per channel into 8 ohms, and an impressive 700 watts per channel into 4 ohms. This ensures that the amplifier can drive a wide range of speakers with ease, particularly those requiring higher power levels to achieve optimal performance. The high current abilities of the HCA-3500 provide agility in dynamic musical passages, making it a favorite among professionals and enthusiasts alike.

The HCA-3500 employs a fully discrete, Class A/AB output stage. This design minimizes crossover distortion, allowing for a clean, transparent sound signature that captures the nuances of the original recording. The amplifier features a tight feedback loop that enhances stability while maintaining an excellent signal-to-noise ratio, contributing to its pristine audio reproduction.

One of the standout technologies in the HCA-3500 is its use of the proprietary Halo technology, which incorporates advanced circuit design and high-quality components. This includes gold-plated connectors and high-grade capacitors that enhance signal integrity and longevity. Moreover, the parasitic capacitance in the circuitry is minimized to further improve signal clarity.

In terms of build quality, the HCA-3500 is impressively robust, housed in a sturdy chassis that reduces vibration and interference. The amplifier’s layout is designed for efficient heat dissipation, featuring large heatsinks that help maintain optimal operating temperatures even under demanding conditions.

User-friendly features are also a highlight, such as the ability to bridge the amplifier for mono operation, enhancing its versatility in various setups. Additionally, the HCA-3500 includes a 12V trigger input, allowing for seamless integration with home theater systems and automation setups.

In summary, the Parasound HCA-3500 is an exemplary power amplifier that combines power, fidelity, and advanced technology in one package. Its capabilities make it suitable for both high-end audio systems and professional applications, ensuring that listeners enjoy a deeply immersive audio experience. With its commitment to audio excellence, the HCA-3500 continues to be a respected option for those who seek quality in amplifier performance.