FEATURE (BOSCH LBB1925/10)
CATALOG BOSCH LBB1925-10.pdf
*ราคาพิเศษโทร 089-7784447*
(BOSCH LBB1925/10)
The Bosch LBB 1925/10 Plena 6 zone pre-amplifier fulfills a wide variety of public address requirements at a surprisingly low cost. It can provide dual channel operation for simultaneous calls and BGM for up to six different zones using two Plena amplifiers or single channel operation using one amp.
Two input channels are provided for paging microphone call stations, a universal input for mic / line with speech optimized tone control and 3 inputs for BGM selection optimized for music.
Background music and call station zone selection is on the front of the LBB1925/10.
- 6 zone system pre-amplifier, with single or dual channel operation
- Two input channels for call stations
- Universal input for microphone/line, with speech optimized tone control
- Allows multiple 6 zone call stations to be daisy-chained
- Separate music and call channels with dedicated tone controls
- 6 levels of priority available
- Routable Music to zones
- Emergency/telephone input
- 24v override output on each zone
- Selectable alarm tone, time signal and chimes
- 3 separate BGM inputs and music optimized tone control
- Further Mic/line input
- Headphone monitor
- VU meter
- 19" mounting brackets included
- 2U high
SPECIFICATION (BOSCH LBB1925/10)
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Mains Voltage
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230 VAC / 115VAC, ±15%, 50 / 60 Hz
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Max Mains Power Consumption
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25 VA
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Battery Voltage
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24 VDC, +20%/-10%
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Max Battery Current
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1A
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Max Mains Inrush Current
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1.5 A @ 230 Vac / 3 A @ 115 VAC
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INPUTS
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Frequency Response
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50 Hz – 20 kHZ (+1/-3dB)
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Bass Control
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±10 dB @ 100 Hz
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Treble Control
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±10 dB @ 10 kHz
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INPUTS
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Mic Input
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Sensitivity
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1 mV (microphone), 200 mV (line)
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Impedance
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>1 kOhm (mic.), >5 kOhm (line)
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S/N (flat at max volume)
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>63 dB (mic.), >70 dB (line)
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S/N (flat at min volume/muted)
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>75 dB
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CMRR
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>40 dB (50 Hz – 20 kHz)
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Phantom Power Supply
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16 V via 1.2 kOhm, in mic. Mode only
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3 Cinch inputs (unbalanced, stereo converted to mono)
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Sensitivity
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200 mV
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Impedance
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22 kOhm
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S/N (flat at max volume)
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>70 dB
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S/N (flat at min volume/muted)
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>75 dB
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Outputs
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Master Output
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3-pin XLR, balanced
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Music Output
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3-pin XLR, balanced
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Tape Output
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Cinch, 2 x mono
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Headphone output
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6.3mm jack stereo, signal mono
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Interconnection/emergency input
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3-pin XLR, balanced
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Interconnection output
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3-pin XLR, balanced
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Physical
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Dimensions (H x W x D)
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100 x 430 x 270 mm (19" wide, 2U high)
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Mounting
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Stand-alone
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19" Mounting Brackets
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Included
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Weight
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Approx. 5 kg
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SERVICE/CONTACT (BOSCH LBB1925/10)
สอบถามราคา BOSCH LBB1925/10 เวลาทำการ 8.30-17.30 น.
ขอใบเสนอราคา BOSCH LBB1925/10 ส่งเข้า Email : highclasssound@gmail.com
การสั่งซื้อสินค้า BOSCH LBB1925/10 กรุณาโทรสอบถามสินค้าก่อนการโอนเงินทุกครั้ง
