Skip to content Skip to navigation
PLENA voice alarm

Power amplifier, 1x120W

Commercial Type No.: LBB1930/20 | Product No.: F.01U.024.955
Close Modal
[{"images":[{"format":"300Wx300H","url":"https://resources-boschsecurity-cdn.azureedge.net/public/images/large/ProductPhoto_Web_enUS_1889007883.jpg","srcsetWidth":300,"isVideo":false}],"thumbnails":[{"format":"96Wx96H","url":"https://resources-boschsecurity-cdn.azureedge.net/public/images/small/ProductPhoto_Web_enUS_1889007883.jpg","srcsetWidth":96,"isVideo":false}],"zooms":[{"format":"515Wx515H","url":"https://resources-boschsecurity-cdn.azureedge.net/public/images/xlarge/ProductPhoto_Web_enUS_1889007883.jpg","srcsetWidth":515,"isVideo":false}]}] [] Power amplifier, 1x120W
  • 120 W power amplifier in a compact housing
  • 70 V / 100 V and 8 ohm outputs
  • Dual inputs with priority switching
  • 100 V input for slave operation on 100 V speaker line
  • Temperature controlled forced front to back ventilation, directly stackable.
  • Mains, battery back-up and pilot tone supervision
  • EN 60849 compliant
  • 0in stock
  • Express Shipping is available for products in your cart. (time left:)

Expected delivery:28/11/2017
Open datasheet

Technical Specification

Key Specifications

Voltage 230 VAC ±10%, 50/60 Hz
Inrush current 8 A
Max power consumption 400 VA
Voltage 24 VDC +15% / -15%
Current max 6 A
Output power (rms/maximum) 120 / 180 W
Power reduction on backup power -1 dB
Frequency response 50 Hz to 20 kHz (+1 / -3 dB at -10 dB ref. rated output)
Distortion <1% at rated output power, 1 kHz
S/N (flat at max volume) >90 dB
Line inputs 2 x
Connector 3-pin XLR, balanced
Sensitivity 1 V
Impedance 20 kohm
CMRR >25 dB (50 Hz to 20 kHz)
Gain 40 dB
Connector Screw, unbalanced
Sensitivity 100 V
Impedance 330 kohm
Line loop-through output 2 x
Accessories
Parts Included

Parts included with this product

Quantity Component
1 LBB1930/20 Plena Power amplifier
1 Power cord
1 Set of 19" mounting brackets
1 Safety instructions
1 Cable with XLR connector
Downloads

Title Type Language
Title
Declaration of Conformity (LBB1930/20)
Type
PDF
 Language
en-US  fi-FI  de-DE  hu-HU  hr-HR  lv-LV  pt-BR  sk-SK  es-ES  lt-LT  sl-SI  el-GR  it-IT  pl-PL  nl-NL  pt-PT  es-AR  ro-RO  sv-SE  bg-BG  da-DK  et-EE  cs-CZ  fr-FR 
Title
GB Declaration of conformity (DECL UK LBB1930_20)
Type
PDF
 Language
en-US 
Title
A&E specifications
Type
DOC
 Language
de-DE  en-US 
Title
Datasheet
Type
PDF
 Language
fi-FI  de-DE  hu-HU  en-US  ko-KR  es-ES  zh-CN  el-GR  it-IT  pl-PL  ru-RU  nl-NL  pt-PT  id-ID  tr-TR  cs-CZ  fr-FR  vi-VN  th-TH 
Title
User manual (LBB193x/x0)
Type
PDF
 Language
fi-FI  de-DE  hu-HU  en-US  ko-KR  pt-BR  es-ES  zh-CN  el-GR  it-IT  pl-PL  ru-RU  nl-NL  tr-TR  cs-CZ  fr-FR  vi-VN