Parasound A 23 manual Parasound Products, Inc Battery Street, San Francisco, CA

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Parasound Products, Inc. 950 Battery Street, San Francisco, CA 94111

415-397-7100 / Fax 415-397-0144 www.parasound.com

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Contents Amplifier Keeping Records for Future Reference Thank YOUCongratulations and Thank You for Choosing Parasound Parasound Staff Unpacking Your aAmplifier Table of ContentsRack Mounting Your Parasound a Placement Guidelines for Your aTo Connect Before ConnectingLeft and Right Balanced Input Jacks What You’ll NeedLeft and Right Unbalanced Inputs Loop Out Connector Correct Speaker Polarity is Important Connecting Speakers to the aSpeaker Wire Length and Gauge thickness Speaker TerminalsIMPORTANT! Before Trying Bridged Mono Configuring the a 23 for Bridged Mono OperationManual On-Off from the Front Panel Connecting an Active Audio Source for Automatic On-OffTurn Off Delay in the Audio Mode Manual and Automatic Turn ON-OFF OptionsAutomatic ON-OFF Connecting the a 23 to Trigger Another Component Understanding the Indicators on the a AC Voltage Selection Switch Connecting the AC Power CordAC Power Connections Maintaining Your a Trouble Probable Cause Remedy Troubleshooting GuideIf All Else Fails -Call Us for Help Servicing Your aBalanced and Unbalanced Lines Audio Trigger Sensitivity AdjustmentBare Speaker Wire Ends Technically SpeakingLevel Controls Choosing Brands of Interconnect Cables and Speaker WireLoop Out Jacks Parasound a 23 Design Overview Relay Protection Output StageClass A-A/B Operation Total ProtectionParasound a 23 Specifications Parasound Products, Inc Battery Street, San Francisco, CA

A 23 specifications

The Parasound A 23 is a highly acclaimed power amplifier recognized for its performance and versatility in high-fidelity audio systems. Designed for both audiophiles and casual listeners, it offers robust sound quality, making it a popular choice in the world of home theater and music reproduction.

One of the standout features of the Parasound A 23 is its power output. The amplifier is rated at 125 watts per channel into 8 ohms, and it can deliver 200 watts per channel into 4 ohms. This substantial power allows it to drive a wide range of speakers effectively, from more sensitive models to those requiring additional power. The A 23’s high current capability ensures that musical dynamics are accurately reproduced, resulting in a responsive and engaging listening experience.

Built using a Class AB topology, the A 23 balances efficiency and sound quality. Class AB amplifiers like this one maintain low distortion levels while delivering the warmth associated with tube amplifiers. The careful engineering provides a natural sound, ensuring that vocals and acoustic instruments are rendered faithfully. The dual-mono design minimizes crosstalk and maximizes separation between channels, enhancing stereo imaging.

Another characteristic of the Parasound A 23 is its versatile connectivity. It features both balanced XLR and unbalanced RCA inputs, allowing you to integrate it seamlessly into various audio setups. The design includes a high-quality power supply with a large toroidal transformer, which contributes to the amp's stability and reliability. The robust build quality is evident in its all-steel chassis, ensuring durability and performance in any environment.

The A 23 also incorporates several advanced technologies, such as a soft-start circuit that prolongs component life and increases reliability. The amplifier is equipped with reliable thermal protection circuitry, preventing overheating and ensuring long-term operation without issues.

In conclusion, the Parasound A 23 is a powerful and versatile amplifier that delivers outstanding audio performance. Its blend of high power output, Class AB design, dual-mono architecture, and solid construction make it an ideal choice for those looking to elevate their audio experience, whether in a home theater system or a dedicated listening room. With its combination of features and durability, the A 23 stands out among amplifiers in its class.