Shure EZB/O Specifications, Caractéristiques, Technische Daten, Especificaciones, Dati Tecnici

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SPECIFICATIONS

Frequency Response (Figure 1)

50 to 17,000 Hz Polar Pattern (Figure 1)

Cardioid or Omnidirectional Output Impedance (at 1 kHz)

Rated at 150 Ω (170 actual)

Open Circuit Sensitivity (at 1 kHz, ref. 1 V/Pascal*) Cardioid: -39.0 dB (11.2 mV)

Omni: -34.0 dB (20.0 mV)

*1 Pascal = 94 dB SPL

Maximum SPL

(1 kHz at 1% THD, 1 kload) Cardioid: 122.5 dB Omni: 117.5 dB

Maximum Equivalent Output Noise (A-weighted at 1k

load)

Cardioid: 23.0 dB

Omni: 17.5 dB

Signal to Noise Ratio

(referenced to 94 dB SPL) Cardioid: 71.0 dB Omni: 76.5 dB

Dynamic Range (at 1 kLoad)

Cardioid: 99.5 dB

Omni: 100.0 dB

Common Mode Rejection

45 dB minimum

Preamplifier Output Clipping Level (1 kHz at 1% THD, 1

kload)

-12.0 dBV (0.25 V)

Polarity

Positive sound pressure on diaphragm produces posi- tive voltage on pin 2 relative to pin 3 of output connec- tor.

Power Requirements

11 to 52 Vdc phantom, 2.0 mA

Environmental Requirements

Operating Temperature Range: -18°C to 57° C (0° F to 135° F) Relative Humidity: 0 to 95%

Dimensions (Figure 3)

2-15/16" L x 2-1/16 W x 17/32" H

Weight

1lb

Certification

Eligible to bear CE Marking. Conforms to European EMC Directive 89/336/EEC. Meets applicable tests and performance criteria in European Standard EN55103 (1996) parts 1 and 2, for residential (E1) and light indus- trial (E2) environments.

NOTE: For technical data by fax, phone

1-800-488-3297 and follow the recorded instructions or, on the internet, go to www.shure.com

CARACTÉRISTIQUES

Réponse en fréquence (Figure 1) 50 à 17 000 Hz

Courbe de directivité (Figure 2) Cardioïde ou omnidirectionnelle

Impédance de sortie (à 1 kHz)

Valeur nominale à 150 Ω (170 réels)

Sensibilité en circuit ouvert (à 1 kHz, réf. 1 V/Pascal*)

Cardioïde : -39,0 dB (11,2 mV)

Omni : -34,0 dB (20,0 mV)

*1 Pascal = 94 dB NPA

NPA maximum

(1 kHz avec DHT de 1 %, charge de 1 k)

Cardioïde : 122,5 dB

Omni : 117,5 dB

Bruit de sortie maximum équivalent (pondéré en A à une

charge de 1 k) Cardioïde : 23,0 dB Omni : 17,5 dB

Rapport signal/bruit (mesuré à 94 dB NPA)

Cardioïde : 71,0 dB

Omni : 76,5 dB

Gamme dynamique (à une charge de 1 k) Cardioïde : 99,5 dB

Omni : 100,0 dB

Rejet en mode commun

45 dB au minimum

Niveau d'écrêtage de sortie du préamplificateur (1 kHz

avec DHT de 1 %, charge de 1 k) -12,0 dBV (0,25 V)

Polarité

Pression acoustique positive sur le diaphragme produit une tension positive sur la broche 2 par rapport à la broche 3 du connecteur de sortie.

Alimentation

11 à 52 V c.c. fantôme, 2,0 mA

Environnement

Plage de températures de fonctionnement : -18 à 57 °C (0 à 135 °F)

Humidité relative : 0 à 95 % Dimensions (Figure 3)

Longueur : 74,6 mm, Largeur : 52,3 mm

Hauteur : 13,7 mm

Poids

0,454 kg (1 lb)

Homologation

Autorisé à porter la marque CE. Conforme à la directive CEM européenne 89/336/CEE. Conforme aux critères applicables de test et de performances de la norme eu- ropéenne EN55103 (1996) parties 1 et 2 pour les envi- ronnements résidentiels (E1) et d'industrie légère (E2).

REMARQUE : Pour toute information technique, sur l'Internet, visiter www.shure.com

TECHNISCHE DATEN

Frequenzgang (Abbildung 1)

50 bis 17.000 Hz Richtcharakteristik (Abbildung 2)

Nieren- oder Kugelcharakteristik Ausgangsimpedanz (bei 1 kHz)

Nennwert 150 (Istwert 170 )

Leerlaufempfindlichkeit

(Bei 1 kHz bezogen auf 1 V/Pascal*) Niere: -39,0 dB (11,2 mV)

Kugel: -34,0 dB (20,0 mV)

*1 Pascal = 94 dB Schalldruckpegel

Maximaler Schalldruckpegel

(1 kHz bei 1 % Gesamtklirrfaktor, 1 kLast) Niere: 122,5 dB

Kugel: 117,5 dB

Max. Äquivalenzausgangsrauschen (nach Bewertung-

skurve A bei 1 kLast) Niere: 23,0 dB Kugel: 17,5 dB

Signalrauschabstand

(bezogen auf 94 dB Schalldruckpegel) Niere: 71,0 dB

Kugel: 76,5 dB Dynamikbereich (bei 1 kLast)

Niere: 99,5 dB

Kugel: 100,0 dB

Gleichtaktunterdrückung mindestens 45 dB

Vorverstärker-Ausgangsbegrenzungspegel (1 kHz bei

1 % Gesamtklirrfaktor, 1 kLast) -12,0 dBV (0,25 V)

Polarität

Positiver Schalldruck an der Membran erzeugt positive Spannung an Pin 2 in bezug auf Pin 3 des Ausgangs.

Leistungsbedarf

11 bis 52 V DC Phantomspeisungsspannung, 2,0 mA

Umweltbedingungen

Betriebstemperaturbereich: -18 °C bis 57 °C

Relative Feuchtigkeit: 0 bis 95 % Abmessungen (Abbildung 3)

Länge: 74,6 mm

Breite: 52,3 mm

Höhe: 13,7 mm

Gewicht

0,454 kg

Zertifizierung

Zur CE-Kennzeichnung berechtigt. Entspricht der eu- ropäischen Richtlinie zur elektromagnetischen Ver- träglichkeit 89/336/EWG. Erfüllt die Prüfungs- und Leistungskriterien der europäischen Norm EN 55103 (1996) Teil 1 und 2 für Wohngebiete (E1) und Gewer- begebiete (E2).

ESPECIFICACIONES

Respuesta de frecuencia (Figura 1)

50 a 17.000 Hz Patrón polar (Figura 1)

Cardioide u omnidireccional Impedancia de salida (a 1 kHz)

Nominal: 150 (Real: 170 )

Sensibilidad en circuito abierto

(a 1 kHz, respecto a 1 V por pascal*) Cardioide: -39,0 dB (11,2 mV) Omnidireccional: -34,0 dB (20,0 mV)

*1 pascal = 94 dB SPL

Nivel de presión acústica (SPL) máx. (1 kHz con 1% THD, carga de 1 k)

Cardioide: 122,5 dB

Omnidireccional: 117,5 dB

Ruido equivalente máximo de salida (ponderación A con

carga de 1 k) Cardioide: 23,0 dB Omnidireccional: 17,5 dB

Relación de señal a ruido

(relativo a 94 dB SPL) Cardioide: 71,0 dB Omnidireccional: 76,5 dB

Rango dinámico (con carga de 1 k) Cardioide: 99,5 dB Omnidireccional: 100,0 dB

Rechazo en modo común 45 dB mínimo

Nivel de limitación de salida de preamplificador (1 kHz

con 1% THD, carga de 1 k) -12,0 dBV (0,25 V)

Polaridad

Una presión positiva en el diafragma del micrófono pro- duce un voltaje positivo en la clavija 2 con respecto a la clavija 3 del conector de salida.

Requisitos de alimentación

11 a 52 VCC de alimentación Phantom, 2,0 mA

Requisitos de entorno

Gama de temperatura de funcionamiento: -18°C a 57°C (0°F a 135°F)

Humedad relativa: 0 a 95% Dimensiones (Figura 3)

Largo: 74,6 mm

Ancho: 52,3 mm

Altura: 13,7 mm

Peso

0,454 kg (1 lb)

Certificación

Califica para llevar la marca CE. Cumple la directiva eu- ropea 89/336/EEC de compatibilidad electromagnéti- ca. Se ajusta a los criterios correspondientes de verificación y funcionamiento establecidos en la norma europea EN55103 (1996), partes 1 y 2, para zonas res- idenciales (E1) y zonas de industria ligera (E2).

DATI TECNICI

Risposta in frequenza (Figura 1)

Da 50 a 17.000 Hz Diagramma polare (Figura 1)

Cardioide od omnidirezionale Impedenza in uscita (a 1 kHz)

Valore nominale 150 (valore effettivo 170 )

Sensibilità a circuito aperto (a 1 kHz; rif. 1 V/Pascal*)

Cardioide: -39,0 dB (11,2 mV)

Omnidirezionale: -34,0 dB (20,0 mV) *1 Pascal = 94 dB di SPL

Livello di pressione sonora (SPL) massimo (1 kHz a 1% THD, carico di 1 k)

Cardioide: 122,5 dB

Omnidirezionale: 117,5 dB

Rumore in uscita massimo equivalente

(misurato con filtro di ponderazione A con un carico di 1k)

Cardioide 23,0 dB Omnidirezionale: 17,5 dB

Rapporto segnale/rumore (con riferimento a 94 dB SPL) Cardioide 71,0 dB

Omnidirezionale: 76,5 dB

Intervallo dinamico (con carico di 1 k)

Cardioide 99,5 dB

Omnidirezionale: 100,0 dB

Reiezione di modo comune

Minimo di 45 dB

Livello di limitazione (clipping) all'uscita del preamplif- icatore (1 kHz a 1% THD (total harmonic distortion -

distorsione armonica totale), carico di 1 k) -12,0 dBV (0,25 V)

Polarità

Una pressione sonora positiva sul diaframma produce una tensione positiva sul piedino 2 rispetto al piedino 3 del connettore di uscita.

Requisiti di alimentazione

Tra 11 e 52 V c.c., alimentazione phantom, 2,0 mA

Requisiti ambientali

Intervallo della temperatura di funzionamento: -18°C a 57° C

Umidità relativa: dallo 0 al 95% Dimensioni (Figura 3)

Lunghezza: 74,6 mm, larghezza: 52,3 mm, altezza: 13,7

mm(0,540 pollici),

Peso

0,454 kg (1 libbra)

Omologazioni

Contrassegnabile con il marchio CE. Conforme alla direttiva europea sulla compatibilità elettromagnetica 89/336/CEE. Soddisfa i criteri di prestazione e le veri- fiche pertinenti specificati nella norma europea EN55103 (1996) parti 1 e 2 relativa ad ambienti domes- tici (E1) e industriali leggeri (E2).

 

CARDIOID

 

180o

+10

150o

150o

OMNI

 

 

 

dB

0

 

 

 

 

 

 

 

 

120o

 

120o

 

 

 

 

 

 

 

 

 

 

 

 

 

–10

 

 

 

 

 

 

 

 

90o

 

90o

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–20 dB

 

 

 

20

50

100

200

500

1K

2K

5K

10K

20K

 

60o

 

 

 

 

 

 

 

 

 

 

 

60o

–10 dB

 

 

 

 

 

 

 

Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.232 cm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 1

 

 

 

30o

 

30o

(2.060 in.

 

 

 

 

 

 

 

CARDIOID

0

 

 

 

 

 

 

 

 

 

 

 

 

1000 Hz

 

 

 

 

 

 

 

 

 

 

 

OMNI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 2

 

 

3.04cm (1.197 in.

3.96cm (1.562 in.

3.175 cm

(1.250 in.

FIGURE 3

Image 2
Contents $4$34 54$34 $634 Technische Daten SpecificationsCaractéristiques Especificaciones

EZB/O, EZB/C specifications

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