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A-1803

Mixer Amplifier

Equipped with Priority function, Chime function, and 2 Zone selector switches, the A-1803 PA Amplifier of 30 W is designed to suit the following PA system applications: paging announcements, intercommunications, BGM, and broadcasting in schools, offices, and shops. It's power remote control function, provided especially for use in conjunction with the P-1812 (optional), will turn ON or OFF the P-1812's power.

  • 3 versions available: 30 W, 60 W or 120 W
  • User-friendly front panel for easy operation
  • Individual zone speaker selection buttons enable broadcasting to 2 separate zones
  • 3 MIC inputs with MIC 1 priority override
  • One of 3 different program sources can be broadcasted
  • High-quality circuitry enables wide frequency response (e.g. for CD music sources and for FGM/BGM speakers)
  • Recording output
  • Built-in MIC 1 chime for use with optional remote microphone
  • Remote-in terminal for emergency control with automatic setting of default output level for the emergency input




  • Specifications
  • Application examples
  • Equipment
  • Tender text
  • Downloads
Specifications
Specifications for product:
A-1803
Power source

220 - 230 V AC, 50 / 60 Hz or 24 V DC

Power / current consumption

80 W, AC operation: 80 W (rated output), 37 W (EN60065), 100 mA or less (when power switch is OFF), 24 V DC operation: 2.0 A (rated output), 1.0 A (EN60065)

Frequency response

50 Hz - 20 kHz

Rated output

30 W

Control input

TEL: No-voltage make contact input, open voltage: 24 V DC, short-circuit: 5 mA or less, M3 screw terminal
EMERGENCY: No-voltage make contact input, open voltage: 24 V DC,  short-circuit: 10 mA or less, M3 screw terminal

Number of channels

1

Connectable microphones

3

Inputs

MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket

MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack

AUX 1–2: –20 dBV, 10 kΩ, unbal. RCA

AUX 3: -20 dBV, 10 kΩ, unbal. combined XLR phone jack


Outputs

REC: 0 dBV, 600 Ω, unbalanced, RCA pin jack
SPEAKER: 100 V (330 Ω), 4 – 16 Ω

Dimensions

420 x 107.7 x 367 mm (W x H x D)

Finish

ABS resin, Steel plate, black

Weight

8.1 kg

Application examples
Equipment
Tender text
Downloads


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