11. Caractéristiques techniques

11.1. WMS 61

 

HT 61

 

PT 61

 

SR 61

Fréquence porteuse

 

 

138 - 142 MHz/169

250 MHz

Modulation

 

 

FM

 

 

Bande passante audio

 

 

50 - 20.000 Hz

Stabilité en fréquence (-10°C à +50°C)

 

±10 ppm

 

 

Excursion nominale

30 kHz (22,5 kHz AM)

 

 

Facteur de distorsion pour 1 kHz

 

<0,8%

 

<0,5%

Compandeur

 

 

oui

 

 

Rapport signal/bruit

 

typ. 50 dB(A)

 

>100 dB(A)

Limiteur

 

 

oui

 

 

Puissance sortie HF

 

10 mW

 

 

Consommation

typ. 150 mA/2,4 V

 

170 mA/2,4 V

 

220 mA

Alimentation

 

2 piles de 1,5 V type AA

 

120/230 V c.a., 50/60 Hz

Autonomie

>12 h

 

>10 h

 

 

Sensibilité d’entrée

 

 

 

 

typ. -95 dBm

Niveau d’entrée audio pour excursion nominale

350 mV/1 kHz

 

1400 mV/1 kHz

 

 

Impédance d’entrée

220 kΩ

 

220 kΩ // 660 pF

 

 

Alimentation capsule micro

 

 

6 V/6,8 kΩ sur la broche 3

 

Seuil d’intervention du squelch

 

 

 

 

-95 dBm (fixe)

Signal pilote

32,678 kHz

 

32,678 kHz

 

 

Sortie audio

 

 

 

 

XLR sym.: commutable entre

 

 

 

 

 

niveau micro et ligne;

 

 

 

 

 

typ. 30 dB

 

 

 

 

 

XLR asym.: 6 dBm

 

 

 

 

 

jack 6,3-mm asym.: 0 dBm

Dimensions (l. x prof. x h.)

240 x ø36 mm

 

92 x 65 x 20 mm

 

210 x 170 x 42 mm

Poids net

245 g

 

76 g

 

470 g

11.2. WMS 81

 

HT 81

 

PT 81

SR 81

Fréquence porteuse

 

 

710 MHz - 869 MHz

 

Modulation

 

 

FM

 

Bande passante audio

 

 

50 - 20.000 Hz

 

Stabilité en fréquence (-10°C à +50°C)

 

±10 ppm

 

Excursion nominale

 

30 kHz

 

Facteur de distorsion pour 1 kHz

 

<0,5%

<0,4%

Compandeur

 

 

oui

 

Rapport signal/bruit

 

typ. 50 dB(A)

>100 dB(A)

Limiteur

 

 

oui

 

Puissance sortie HF

 

10 mW

 

Consommation

typ. 150 mA/2,4 V

 

180 mA/2,4 V

240 mA

Alimentation

 

2 piles de 1,5 V type AA

120/230 V c.a., 50/60 Hz

Autonomie

>12 h

 

>10 h

 

Sensibilité d’entrée

 

 

 

typ. -95 dBm

Niveau d’entrée audio pour excursion nominale

350 mV/1 kHz

 

1400 mV/1 kHz

 

Impédance d’entrée

220 kΩ

 

220 kΩ // 320 pF

 

Alimentation capsule micro

 

 

6 V/6,8 kΩ sur la broche 3

 

Seuil d’intervention du squelch

 

 

 

-95 dBm (fixe)

Signal pilote

32,678 kHz

 

32,678 kHz

 

Sortie audio

 

 

 

XLR sym.: commutable entre

 

 

 

 

niveau micro et ligne;

 

 

 

 

typ. 30 dB

 

 

 

 

XLR asym.: 6 dBm

 

 

 

 

jack 6,3-mm asym.: 0 dBm

Dimensions (l. x prof. x h.)

240 x ø36 mm

 

92 x 65 x 20 mm

210 x 170 x 42 mm

Poids net

245 g

 

76 g

470 g

 

 

 

 

 

Ce produit est conforme aux normes ETS 300.422, ETS 300.445 et FCC Part 74, Part 15 (récepteur) et Part 90 (traveler).

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AKG Acoustics WMS 61, WMS 81 manual Caractéristiques techniques, Wms

WMS 61, WMS 81 specifications

AKG Acoustics is renowned for its excellence in audio equipment, and their wireless microphone systems, particularly the WMS 81 and WMS 61, are prime examples of their commitment to quality and innovation. Both models offer a range of features designed to meet the needs of performers and audio professionals alike.

The AKG WMS 81 is a high-end wireless microphone system that excels in versatility and sound quality. It operates in the UHF frequency range, ensuring minimal interference and reliable signal transmission over long distances. One of its standout features is the adaptive diversity receiver, which helps eliminate dropouts and ensures a clear, consistent sound. The WMS 81 also incorporates automatic frequency selection, allowing for quick setup and optimal performance in any environment.

An important characteristic of the WMS 81 is its exceptional audio quality. The system utilizes advanced audio processing technologies, which include high-frequency response and low noise levels. This results in clearer and more articulate sound reproduction, whether for live performances or professional presentations. The microphone capsules are designed to capture a wide dynamic range, making them suitable for vocalists and instrumentalists alike.

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In summary, the AKG WMS 81 and WMS 61 wireless microphone systems represent a significant advancement in audio technology, combining exceptional sound quality, efficient frequency management, and robust design. Whether you're a professional performer or a corporate presenter, these systems offer reliable solutions that enhance the overall audio experience. With AKG's commitment to quality, both models are sure to meet the demands of any audio environment.