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Bosch LA3-VARI-E Vari Extension Unit

Bosch
Availability:

53 in stock


Description

656,805.00 665,805.00

53 in stock

Description

SKU: 8955583312 Categories: ,
brands

Bosch

Specifications

Acoustics
Frequency Range 130 Hz to 10 kHz (�3 dB)
SPL VARI-B + Extension: 90 / 93 dB SPL (A-weighed at 31 m)
VARI-B + 2 Extensions: 88 / 91 dB SPL (A-weighed at 50 m)
VARI-BH + Extension: 89 / 92 dB SPL (A-weighed at 32 m)
VARI-BH + 2 Extensions: 87 / 90 dB SPL (A-weighed at 50 m)
Coverage Angle Horizontal: 130� (-6 dB, average 1 to 4 kHz)
Vertical: software configurable
Throw Distance VARI-B(H)+ 1 Extension: 105′ (32.0 m)
VARI-B(H)+ 2 Extensions: 164′ (50.0 m)
Dynamic Range > 105 dB
Transducer 4″ Full Range (4 x 2 drivers)
Electrical
Nominal Input Level Input line (2x): 0 dBV rms
Input 100 V (2x): +40 dBV rms
Maximum Input Level Input line (2x): +20 dBV
Type Input line (2x): Transformer balanced
Input 100 V (2x): Transformer balanced (floating input)
Impedance Input line (2x): 7.8 kohm (balanced) at 1 kHz
Input 100 V (2x): 1 Mohm (balanced) at 1 kHz
Amplifier 4 x 25 W (Class D full bridge)
Voltage 100 to 240 V (auto switching)
Power Consumption Mains
Power Save – 1 Ext: 17 W
Power Save – 2 Ext: 19 W
Idle – 1 Ext: 23 W
Idle – 2 Ext: 28 W
Max – 1 Ext: 97 W
Max – 2 Ext: 124 W24 V Power Save – 1 Ext: 7 W
Power Save – 2 Ext: 9 W
Idle – 1 Ext: 13 W
Idle – 2 Ext: 17 W
Max – 1 Ext: 75 W
Max – 2 Ext: 100 W
Power Factor According to EN61000-3-2, class A
Inrush Current < 70 A (at 230 V)
Protection Thermal shutdown
Current limiting
Under voltage lock-out
Signal Processing
DSP 32 bit floating point, 900 Mflops
ADC 24 bits S-D, 128x oversampling
Sample Rate 48 kHz
Functions Pre-delay (Max. 21 s)
Input delay (Max. 2 x 10 s / 4 x 5 s)
Equalizer and compensation filtering
Compressor
Volume
AVC
Controller
Network Interface RS-485 full duplex, optically isolated, auto-switching 115k2, 57k6, 38k4, 19k2 baud
Maximum Number of Devices 126
Relays Failure relay: Maskable conditions
Contact 1: No failure = closed / Failure = open
Contact 2: No Failure = 10 kohm / Failure = 20 kohm
Rating: Max. 24 V, 100 mA
Control Voltage 5 to 24 V DC, optically isolated
Certifications Safety: IEC 60065 :2002 + A1 :2006
Immunity: EN 55103-2 :2009, FCC-47 part 15B
Emissions: EN 55103-1 :2009, EN 61000-3-2 :2006 + A1 :2009 + A2 :2009
Wind-Force: NEN 6702: 2007 + A1:2008, Bft 11
Water/Dust: EN 60529 IP54 (except for VARI-BH)
Approval: CE
Physical
Temperature / Humidity Operating Temperature: -13 to 131 �F (-25 to 55 �C)
Storage Temperature: -40 to 158 �F (-40 to 70 �C)
Relative Humidity: < 95 %
Color Enclosure: Gray Aluminum
Grill: White Aluminum
Dimensions (WxHxD) 5.1 x 47.2 x 3.8″ (130 x 1200 x 98 mm)
Weight 25.8 lb (11.7 kg)

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