Neumann.Berlin U 87 Ai User manual

Quick Guide
Kurzanleitung
Guide rapide
Guida rapida
Guía de inicio rápido
Pikaohje
Γρήγορος οδηγός
Kısa Kılavuz
Краткая инструкция
Guia rápido
Beknopte handleiding
Krótka instrukcja obsługi
Snabbguide
Kort vejledning
快速指南
クイックガ イド
퀵 가이드
  i
   · .  ·   · 
  () /    - ·  -
@. · ..
. / · /
XLR-3
SG 287*
*optional accessory
(for details on further optional
accessories see www.neumann.com)
U 87 Ai & EA 87
U 87 Ai Studio Set
Stereo Set
EA 87
U 87 Ai
EA 87
U 87 Ai

–10
dB
Instruction manual | Bedienungsanleitung | Notice d'emploi |
Istruzioni per l'uso | Instrucciones de manejo | Manual de
instruções | Gebruiksaanwijzing | Instrukcja obsługi |
Bruksanvisning | Betjeningsvejledning | Käyttöohje | Οδηγίες
λειτουργίας | Kullanım kılavuzu | Инструкция по эксплуатации |
使用说明书 | 取扱説明書 | 사용 설명서 |
www.neumann.com | U 87 Ai
Acoustic operating principle
Directional pattern
Frequency range
Sensitivity at 1 kHz into 1 kΩ
Rated impedance
Rated load impedance
Signal-to-noise ratio, CCIR
1)
(rel. 94 dB SPL)
Signal-to-noise ratio, A-weighted
1)
(rel. 94 dB SPL)
Equivalent noise level, CCIR
1)
Equivalent noise level, A-weighted
1)
Maximum SPL for THD ≤ 0.5%
2)
Maximum SPL for THD ≤ 0.5 % with pre-attenuation
2)
Maximum output voltage
Supply voltage (P48, IEC 61938)
Current consumption (P48, IEC 61938)
Matching connector
Weight
Dimensions (diameter / length)
Operating temperature range
Storage temperature range
Humidity range
Pressure gradient transducer
Omnidirectional/cardioid/figure-8
20 Hz - 20 kHz
20/28/22 mV/Pa −34/−31/−33 dBV ± 1 dB
200 Ω
1000 Ω
68/71/69 dB
79/82/80 dB
26/23/25 dB
15/12/14 dB-A
117 dB (cardioid)
127 dB
−6 dBu
48 V ± 4 V
0.8 mA
XLR3F
500 g
 56 mm / 200 mm
0 °C - +70 °C (32 °F - 158 °F)
−20 °C - +70 °C (−4 °F - 158 °F)
max. 90 % at +20 °C
Specifications
1)
according to IEC 60268-1; CCIR-weighting according to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
2)
measured as equivalent el. input signal