A-1812

A-1812
A-1812 - zmiešavací zosilňovač s výkonom 120 W, výstup 100 V a 4 Ohm, 3 symetr. mikrofónové a 3 nesymetr. linkové vstupy, 2 zóny, mikr. vstup 1 (5-pólový DIN) s prioritou, 50 Hz - 20 kHz, voliteľné príslušenstvo - držiaky MB-25 (montáž do 19" stojanu).
 
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Spec
Power Source AC mains 50/60Hz, or 24V DC (M4 screw terminal)
Rated Output A-1803: 30W
A-1806: 60W
A-1812: 120W
Power/
Current Consumption
A-1803: AC operation: 80W (rated output), 37W (EN60065)
24V DC operation: 2.0A (rated output), 1.0A (EN60065)
A-1806: AC operation: 158W (rated output), 66W (EN60065)
24V DC operation: 3.8A (rated output), 1.6A (EN60065)
A-1812: AC operation: 260W (rated output), 110W (EN60065)
24V DC operation: 7.0A (rated output), 2.8A (EN60065)
Frequency Response 50 - 20,000Hz (¡Þ3dB)
Distortion Under 2% at 1kHz, rated power
Input MIC 1: -60dB*1, 600Ω, electronically-balanced, combined type of XLR-3-31 equivalent and phone jack, DIN socket (5 pins)
MIC 2-3: -60dB*1, 600Ω, electronically-balanced, combined type of XLR-3-31 equivalent and phone jack
AUX 1(MOH): -20dB*1, 10kΩ, unbalanced, RCA pin jack
AUX 2: -20dB*1, 10kΩ, unbalanced, RCA pin jack
AUX 3: -20dB*1, 10kΩ, unbalanced, combined type of XLR-3-31 and phone jack
TEL*2: -20dB*1, 10kΩ, electronically-balanced, M3 screw terminal
EMERGENCY: 0dB*1, 600Ω, unbalanced, M3 screw terminal
Output A-1803:REC: 0dB*1, 600Ω, unbalanced, RCA pin jack
LINE 1, 2*3: 0dB*1, 600Ω, unbalanced, RCA pin jack
MOH: 0dB*1, 600Ω, transformer balanced, M3 screw terminal
SPEAKER SELECTOR: 2 zone, high impedance (100V line/330Ω), individual selector switch, M4 screw terminal
DIRECT SPEAKER OUT: High impedance (100V line/330Ω), M4 screw terminal Low impedance (4 - 16Ω), M4 screw terminal
(Both Low and High impedance terminals cannot be used at the same time.)
A-1806: REC: 0dB*1, 600Ω, unbalanced, RCA pin jack
LINE 1, 2*3: 0dB*1, 600Ω, unbalanced, RCA pin jack
MOH: 0dB*1, 600Ω, transformer balanced, M3 screw terminal
SPEAKER SELECTOR: 2 zone, high impedance (100V line/167Ω), individual selector switch, M4 screw terminal
DIRECT SPEAKER OUT: High impedance (100V line/167Ω), M4 screw terminal Low impedance (4 - 16Ω), M4 screw terminal
(Both Low and High impedance terminals cannot be used at the same time.)
A-1812:REC: 0dB*1, 600Ω, unbalanced, RCA pin jack
LINE 1, 2*3: 0dB*1, 600Ω, unbalanced, RCA pin jack
MOH: 0dB*1, 600Ω, transformer balanced, M3 screw terminal
SPEAKER SELECTOR: 2 zone, high impedance (100V line/83Ω), individual selector switch, M4 screw terminal
DIRECT SPEAKER OUT: High impedance (100V line/83Ω), M4 screw terminal Low impedance (4 - 16Ω), M4 screw terminal
(Both Low and High impedance terminals cannot be used at the same time.)
Phantom Power ON or OFF for each MIC 1 - 3 with switch setting
S/N ratio (Band Pass:
20 ? 20,000Hz)
Over 100dB (Master volume: min)
Over 76dB (Master volume: max)
Over 60dB (MIC 1 - MIC 3)
Over 76dB (AUX 1 - AUX 3)
Over 90dB (TEL)
Over 96dB (EMERGENCY)
Tone Control Bass: ¡Þ10dB at 100Hz, Treble: ¡Þ10dB at 10kHz
Control Input TEL: No-voltage make contact input, short-circuit: under 5mA, M3 screw terminal
EMERGENCY*4: No-voltage make contact input, short-circuit: under 10mA, M3 screw terminal
Control Output Power remote: Open collector output, withstand voltage: 35V DC, control current: under 50mA, M3 screw terminal
Chime 1-tone, 2-tone, or ascending 4-tone chime, or None selectable with switch setting, activated at MIC 1's DIN or CONTROL TEL terminal
Indicator 5 point LED output level meter,
Power indicator LED,
Zone indicator LED,
Emergency LED,
TEL LED
Priority EMERGENCY: Overrides other inputs TEL: Overrides other inputs except EMERGENCY, ON/OFF selectable with switch setting MIC 1: Overrides other inputs except EMERGENCY & TEL, ON/OFF selectable with switch setting
Operating Temperature -10°C to +40°C
Finish Panel: ABS resin, black, hair line
Case: Steel plate, black
Dimensions (W × H × D) 420 × 107.7 × 367mm
Weight A-18036: 8.1kg
A-1806: 9.4kg
A-1812: 12.6kg
Accessory Power cord × 1,
Terminal block cover × 1,
Terminal block cover mounting screw × 2
Option Rack mounting bracket: MB-25B,
Volume control cover: YA-920
Input transformer: IT-453A

Note: Distance between barriers on the above screw terminals: M3 = 7mm, M4 = 9mm
*1 0dB = 1V
*2 Can be transformer-balanced with the addition of optional IT-453A input transformer.
*3 LINE 1 and LINE 2 outputs can be interlocked with ZONE 1 and ZONE 2 speaker selectors, respectively. (This function needs internal modification.)
*4 Operation when activated can be selected from the following: Turning ON the unit's power (factory-preset) or OFF. (The OFF function needs internal modification.)





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Konverzný kurz: 1 EUR = 30,1260 SKK