QH30NC_userguide 2/5/07 9:32 AM Page 1

90 DAYS WARRANTY

Nady Systems, Inc. warrants to the original consumer purchaser that your unit is free from any defects in material or workmanship for a period of 90 days from the date of purchase. If any such defect is discovered within the warranty period, Nady Systems, Inc. will repair or replace the unit free of charge, subject to verification of the defect or malfunction upon delivery or shipping prepaid to Nady Systems.

Important:

Please do not return our product to the store where it was purchased. Nady Systems, Inc. accepts the responsibility of keeping you a satisfied customer. This warranty does not apply to defects or physical damage resulting from abuse, neglect, accident, improper repair, alteration, or unreasonable use of the unit resulting in cracked or broken cases or parts, or units damaged by excessive heat, and does not apply to batteries or damage caused by leaking batteries. This warranty does not cover finish or appearance items nor items dam- aged in shipment en route to Nady Systems Inc. for repair. You must include proof of date and place of purchase (i.e. photocopy of your bill of sale) or we cannot be responsible for repairs or replacement. If factory service is required, you must contact our Service Department at 510/652-2411 for a return authorization (RA) number. Make sure the RA number is clearly marked on the outside of the package. Nady Systems, Inc. will not repair nor be held responsible for any units sent without proper identification and return address or RA number clearly marked on the package. For service, ship units prepaid to: Nady

Systems, Inc., Service Department, 6701 Shellmound St., Emeryville, CA 94608.

Any applicable implied warranties including warranties of merchantability and fitness are hereby limited to 90 days from date of purchase. Consequential or incidental damages resulting from a breach of any applicable express or implied warranties are hereby exclud- ed. This warranty is in lieu of all other agreements and warranties, general or special, express or implied and no representative or person is authorized to assume for us any other liability in connection with the sale or use of this Nady System's product. Some states do not allow limitations on how long implied warranties last and do not allow exclusion of inci- dental or consequential damages so the above limitations and exclusions may not apply to you. This warranty gives you specific legal rights and you may also have other rights which may vary from state to state.

U S E R G U I D E

RacketBlaster™ QH-30NC

Noise Canceling Stereo Headphones

INTRODUCTION

Congratulations! You’ve purchased one of the finest noise- canceling headphones available. Its innovative technology eliminates unwanted outside noise and enables your private listening pleasure even in noisy environments. Please read this user guide carefully to ensure the best performance of your headphones.

FEATURES

State-of-the-art noise canceling circuit design eliminates

virtually all background ambient noise for total quiet listening enjoyment

Large 30mm drivers for unsurpassed audio — rich, powerful, with full frequency response and punchy bass

Compact folding design and leatherette pouch for easy transport while travel- ing—perfect for private listening without distracting ambient noise in airplanes and other noisy environments

Full-size padded leatherette ear cups and adjustable headband for ultimate long- lasting wearing comfort and fit for all head sizes

Uses single AAA battery (included)

3.5mm stereo mini-plug2-prong airline jack adapter included

Operates as standard passive headphones when noise canceling circuitry is inactivated

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Nady Systems QH-30NC warranty Days Warranty, Introduction, Features

QH-30NC specifications

Nady Systems QH-30NC is an advanced headphone model designed for professionals and audio enthusiasts who seek optimal sound quality paired with noise-canceling capabilities. This headphone model showcases Nady Systems’ commitment to providing high-performance audio solutions, making it suitable for various applications including music production, live sound, and everyday listening.

One of the standout features of the QH-30NC is its active noise-cancellation technology. This innovative system works by utilizing built-in microphones that detect external sounds and generate sound waves that effectively cancel out background noise. This provides a more immersive listening experience, allowing users to focus solely on their audio without distractions from the surrounding environment.

The QH-30NC boasts a lightweight and comfortable design, featuring padded ear cups and an adjustable headband. This ergonomic build ensures that users can wear the headphones for extended periods without discomfort, making it an excellent option for long studio sessions or during travel. The quality of materials used in the construction guarantees durability, ensuring that these headphones can withstand daily wear and tear.

In terms of audio performance, the headphones offer a balanced and clear sound profile. They are engineered with high-quality drivers that deliver deep bass, warm mids, and clear highs, making them versatile for all genres of music. The frequency response is wide, allowing for accurate reproduction of both subtle details and powerful soundscapes.

Connectivity is another important feature of the QH-30NC, as it is designed for both wired and wireless use. Users can connect the headphones via a standard 3.5mm jack or enjoy the freedom of wireless listening through Bluetooth technology. This flexibility allows for seamless integration with various devices such as smartphones, tablets, and laptops.

Additionally, the QH-30NC comes equipped with an in-line microphone and remote control, enabling hands-free calling and convenient audio playback controls. The built-in rechargeable battery offers impressive battery life, ensuring users can enjoy their music for extended periods without interruption.

In conclusion, the Nady Systems QH-30NC combines effective noise-canceling technology, superior audio performance, and user-friendly features to create a compelling choice for anyone in need of high-quality headphones. With its focus on comfort and functionality, the QH-30NC stands out in a crowded market, catering to the needs of both casual listeners and professional users alike.