1. Úvod a konecview
The CAD Audio D90 is a premium supercardioid dynamic handheld microphone designed for live vocal performance. It features a Trueflex diaphragm and PowerGap high-gauss neodymium magnets, delivering a strong and articulate signal. Its durable, all-metal construction ensures reliability for stage použít.

Image 1.1: The CAD Audio D90 Handheld Dynamic Microphone.
Klíčové vlastnosti:
- Trueflex Diaphragm: Provides articulate response for clear vocal reproduction.
- Powerful Neodymium Magnet: Ensures a hot signal output.
- Supercardioid Polar Pattern: Offers excellent off-axis rejection, reducing feedback and isolating the sound source.
- Odolná celokovová konstrukce: Built to withstand the rigors of live performance.
- Smooth and Articulate Lead Vocal Performance: Engineered for optimal vocal clarity.

Image 1.2: Illustrates the professional sound features of the CAD Audio D90 microphone, highlighting articulate clarity and a powerful signal.
Video 1.1: Oficiální konecview of the CAD Audio D90 Premium Supercardioid Dynamic Handheld Microphone, showcasinjeho design a vlastnosti.
2. Co je v krabici
Upon opening your CAD Audio D90 package, you should find the following items:
- Ruční dynamický mikrofon CAD Audio D90
- Hard-sided road case (for protection and transport)
- Microphone clip (for mounting on a stand)

Image 2.1: Contents of the CAD Audio D90 package, including the microphone, mic clip, and carrying pouch.
3. Nastavení
Follow these steps to set up your CAD Audio D90 microphone for use:
- Připevnění klipu pro mikrofon: Secure the included microphone clip to a standard microphone stand. Ensure it is tightened sufficiently to hold the microphone firmly.
- Vložte mikrofon: Gently insert the CAD Audio D90 microphone into the microphone clip. Adjust the angle as needed for optimal positioning.
- Připojení kabelu XLR: Connect a standard 3-pin XLR cable to the microphone's output connector at the base. The D90 is a passive dynamic microphone and does not require phantom power.
- Připojení k audio systému: Připojte druhý konec XLR kabelu ke vstupu na mixážním pultu, audio rozhraní nebo amplifier. Ensure the input gain is set to a low level before powering on your audio system.

Image 3.1: The CAD Audio D90 microphone securely mounted on a stand, ready for connection.
4. Návod k obsluze
To achieve the best performance from your CAD Audio D90 microphone, consider the following operational guidelines:
Technika mikrofonu:
- Efekt blízkosti: The D90 exhibits a proximity effect, meaning bass response increases as the microphone is moved closer to the sound source. Experiment with distance to achieve desired tonal characteristics.
- On-Axis Placement: For optimal clarity and frequency response, position the microphone directly in front of the sound source (on-axis).
- Off-Axis Rejection: As a supercardioid microphone, the D90 is highly directional. Point the microphone away from unwanted sound sources (e.g., stage monitors, instruments) to minimize bleed and feedback.
Ziskytaging:
- Start with the input gain on your mixer or interface at its lowest setting.
- Gradually increase the gain while speaking or singing into the microphone at your typical performance volume.
- Adjust the gain until the signal is strong without clipping or distortion. Aim for a healthy signal level that allows for headroom.

Image 4.1: A performer utilizing the CAD Audio D90 microphone on stage, demonstrating typical usage.
5. Údržba
Proper maintenance will extend the life and performance of your CAD Audio D90 microphone:
- Čištění: Regularly wipe the microphone body with a soft, dry cloth. For the grille, use a soft brush to remove any debris. Avoid using liquid cleaners directly on the microphone.
- Skladování: When not in use, store the microphone in its included hard-sided road case or a protective pouch to prevent dust accumulation and physical damage.
- Vyhněte se vlhkosti: Keep the microphone away from moisture and extreme temperatures.
- Zacházejte opatrně: While durable, avoid dropping or subjecting the microphone to harsh impacts.
6. Řešení problémů
If you encounter issues with your CAD Audio D90 microphone, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvukový výstup |
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| Zkreslený zvuk |
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| Nadměrná zpětná vazba |
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| Slabý signál |
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7. Specifikace
Detailed technical specifications for the CAD Audio D90 Handheld Dynamic Microphone:

Image 7.1: Visual representation of key specifications for the CAD Audio D90 microphone.
| Specifikace | Hodnota |
|---|---|
| Číslo modelu | D90 |
| Tvarový faktor mikrofonu | Pouze mikrofon |
| Audio Citlivost | 51 Decibels (-51 dBV @ 1pa) |
| Impedance | 500 ohmů |
| Frekvenční odezva | 50Hz - 16KHz |
| Odstup signálu od šumu | 80 dB |
| Materiál | Kov |
| Hmotnost položky | 1 liber (454 gramů) |
| Rozměry produktu (D x Š x V) | 10 x 3 x 6.5 palce |
| Zdroj napájení | Corded Electric (passive, no external power required) |
| Hardwarová platforma | Karaoke Machine (compatible with various audio systems) |
| UPC | 631922107289 |
8. Záruka a podpora
For warranty information, technical support, or service inquiries regarding your CAD Audio D90 microphone, please refer to the official CAD Audio webnebo kontaktujte jejich oddělení zákaznických služeb.
Online podpora: Navštivte Obchod s CAD audio na Amazonu or the official CAD Audio webweb s častými dotazy, registrací produktů a kontaktními údaji.
Uschovejte si prosím doklad o koupi pro případné reklamace.