OM1800Ser_dual(europ).qxd:Layout 1 1/10/07 14:36 Page 70

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Especificaciones*

Frecuencia UHF operativa

Banda C :

Banda D :

Banda E :

Banda F :

Número de frecuencias operativas:

Estabilidad de frecuencia

Modo de modulación

Desviación normal

Gama operativa

Gama de temperatura operativa

Respuesta en frecuencia

Sistema general

541.500 a 566.375 MHz

655.500 a 680.375 MHz

795.500 a 820.000 MHz

840.125 a 864.875 MHz

981 a 996 total por banda

±0.005%, Control de frecuencia Phase Lock Loop

FM

±10 kHz

100 m típico

-5º C a 45º C

70 Hz a 15 kHz

Sistema de recepción

Rechazo de imagen

Relación señal / ruido

Distorsión armónica total (THD)

Sensibilidad

Salida de audio (balanceada)

Conector de salida

Salida auriculares (típica)

Jack auriculares

Requisitos alimentación externa

Baterías (no incluidas)

Consumo de corriente (batería) Funcionamiento canal dual Funcionamiento canal único

Autonomía Funcionamiento canal dual Funcionamiento canal único

Dimensiones

Peso neto (sin baterías)

Accesorios incluidos

Dos secciones RF independientes,

Receptor Canal Dual ATW-R1820

Diversidad por conmutación automática

 

> 50 dB típico

 

104 dB a 30 kHz desviación (ponderación A),

 

Modulación máxima 37 kHz

 

<1% (±10 kHz desviación a 1 kHz)

 

25 dBµV, (S/N 60 dB a 5 kHz desviación, ponderación A)

27 mV (a 1 kHz, ±5 kHz desviación)

3-pin mini XLR (tipo TA3M)

35 mW máx., carga 32 ohm (por canal)

3.5mm TRS, señal tanto en la punta como en la anilla 12V DC nominal, 500 mA

Seis 1.5V AA alcalinas

600 mA típico

350 mA típico

6 horas típico*

10 horas típico*

*dependiendo del tipo de batería y del patrón de uso

85.0mm (3.35”) An x 133.0 mm (5.24”) Al x 36.0 mm (1.42”) Fo

425 gramos (15.0 oz)

Dos antenas UHF flexibles, dos cables de salida de 45cm (18”) tipo TA3F a XLRM, bolsa para cinturón

E S

Potencia de salida RF

Alta: 30 mW; Baja: 10 mW, nominal

Transmisor ATW-T1801 UniPak™ tipo petaca

Emisiones espurias

Cumpliendo la Directiva R&TTE

 

Gama dinámica

>105 dB, ponderación A

 

Conexiones de entrada

Alta impedancia, baja impedancia, bias

 

Baterías (no incluidas)

Dos 1.5V AA alcalinas

 

Consumo de corriente

Alto: 180 mA; Bajo: 160 mA, típico

 

Autonomía

Aproximadamente 6 horas (Alto); 8 horas (Bajo),

 

 

Dependiendo del tipo de baterías y del patrón de uso

 

Dimensiones

66.0 mm (2.60”) An x 87.0 mm (3.43”) Al x 24.0 mm (0.94”) Fo

 

Peso neto (sin baterías)

80 gramos (2.8 oz)

 

Potencia de salida RF

Emisiones espurias

Gama dinámica

Conector de entrada

Alimentación micrófono

Baterías (no incluidas)

Consumo de corriente

Autonomía

Dimensiones

Peso neto (sin baterías)

Alta: 30 mW; Baja: 10 mW, nominal

Transmisor ATW-T1802 tipo Plug-on

Cumpliendo la Directiva R&TTE

 

>105 dB, ponderación A

 

Tipo XLRF 3 pins con anclaje

 

Proporciona alimentación a micrófonos de condensador preparados para trabajar con alimentación phantom de 12 V o menor.

Dos 1.5V AA alcalinas

Alto: 180 mA; Bajo: 160 mA, típico

Aproximadamente 6 horas (Alto); 8 horas (Bajo),

Dependiendo del tipo de baterías y del patrón de uso

40.0mm (1.57”) x 111.0 mm (4.37”) x 40.0 mm (1.57”) 199 gramos (7.0 oz)

*Las especificaciones pueden variar sin previo aviso.

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Audio-Technica ATW-T1820 manual Especificaciones, Sistema general, ±0.005%, Control de frecuencia Phase Lock Loop

ATW-T1820 specifications

The Audio-Technica ATW-T1820 is a high-performance handheld transmitter designed for use in various live sound applications, including concerts, speeches, and presentations. This reliable and versatile device operates as part of the Audio-Technica 1800 Series wireless systems, ensuring high-quality audio transmission with minimal interference.

One of the standout features of the ATW-T1820 is its exceptional audio clarity. It utilizes a dynamic microphone capsule, which captures vocals with precision, ensuring that every nuance of the performance is transmitted with fidelity. Additionally, the microphone is designed to minimize handling noise, making it an ideal choice for active performers who may be moving around while speaking or singing.

The ATW-T1820 incorporates advanced digital technology, specifically the 1800 Series' dual-channel receiver capabilities. This allows users to select from a wide range of frequencies to avoid interference with other wireless systems, making it suitable for multi-system setups in larger venues. The reliable UHF operation ensures stable connections over longer distances, which is vital in dynamic environments.

One of the user-friendly aspects of the ATW-T1820 is its simple interface, allowing performers and sound engineers to easily navigate settings and make adjustments on the fly. The transmitter features a clear LCD display that provides real-time information such as battery status and selected frequency, ensuring that users are always informed about the operational status of the device.

Battery life is another critical characteristic of the ATW-T1820. It operates on two AA batteries, providing up to 10 hours of continuous use, which is essential for long events where changing batteries frequently can be disruptive. The transmitter also features automatic power-saving functions, prolonging battery life and enhancing its reliability.

In terms of build quality, the ATW-T1820 is designed for durability. The rugged construction can withstand the rigors of touring and frequent use, making it an excellent investment for professionals. Additionally, its lightweight design ensures ease of handling without sacrificing sturdiness.

Overall, the Audio-Technica ATW-T1820 is an exemplary handheld transmitter that combines audio excellence, user-friendly features, and robust durability. Whether in a concert hall, conference center, or outdoor event, the ATW-T1820 is engineered to deliver outstanding performance, making it a preferred choice for sound professionals who demand quality and reliability from their equipment.