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TOA A-3548D Digital Mixer Amplifier

฿28,800.00

The A-3500D series is a PA amplifier with emergency and priority paging, remote zone control. It is equipped with 4 microphone inputs and 1 auxiliary input and 2-channel zone selector, ideal for paging announcement and BGM applications in schools, offices and supermarkets.

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Power Source : 100 – 240 V AC, 50/60Hz

Rated Output : 480 W

Power/Current Consumption :

  • 601 W (Rated output), 113 W (based on EN62368),
  • 200 mA or less (when power switch is OFF)

Frequency Response : 50 Hz – 20 kHz ±3 dB (1/8 rated output)

Distortion : 1 % or less at 1 kHz, rated power (20 kHz LPF (AUX-0025))

Tone Control :

  • Bass: ±10 dB at 100 Hz
  • Treble: ±10 dB at 10 kHz

S/N Ratio :

  • 88 dB or more (Master volume: min.)
  • 76 dB or more (Master volume: max.)
  • 55 dB or more (INPUT 1 – 6)
  • 72 dB or more (INPUT 7)
  • (A-weighted)

Audio Input :

  • INPUT 1, 2: -60 dB(*1)(MIC) / -20 dB (*1) (LINE) selectable, 600 Ω, electronically-balanced, removable terminal block (5 pins)/ø 6.3 mm phone jack (2P)
    Note: MIC inputs are equipped with phantom power (24V DC, ON/OFF switchable)
  • INPUT 3: -60 dB(*1), 600 Ω, electronically-balanced, ø 6.3 mm phone jack (2P)
  • INPUT 4: -60 dB(*1)(MIC) / -20 dB (*1) (LINE) selectable, 600 Ω, electronically-balanced, ø 6.3 mm phone jack (2P)
  • INPUT 5: -20 dB (*1), 10 kΩ, unbalanced, RCA pin jack x 2
  • PWR AMP IN: 0 dB (*1), 600 Ω, unbalanced, RCA pin jack

Audio Output :

  • Speaker out: Low impedance (4 – 16 Ω) /
    High impedance (DIRECT, ZONE 1, ZONE 2: 100 V / total 83 Ω), removable terminal block (6 pins)
    (ZONE 1 / ZONE 2 is selectable, max. 120 W per output)
  • Rec out: 0 dB(*1), 600 Ω, unbalanced, RCA pin jack
    Line out 1, 2: 0 dB (*1) , 600 Ω, unbalanced, RCA pin jack (Interlock with zone selection is possible)

Control Input :

  • 2 channels. no-voltage make contact input, open voltage: 35 V DC or less,
    Short circuit current: 10 mA or less, removable terminal block (5 pins)
  • ZONE CONTROL IN: No-voltage make contact input, even voltage: 35 V DC or less,
    short-circuit current: 10 mA or less, removable terminal block (4 pins)

Control Output :

  • POWER REMOTE OUT: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins)
  • EMERGENCY OUT: Open collector output, withstand voltage 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins)
  • ZONE CONROL OUT: Open collector output (polarized), withstand voltage 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins)

Indicator : 5-point LED output level meter, Power LED, Priority LED, Emergency LED, Thermal protection LED, Over current protection indicator LED, Zone 1 LED, Zone 2 LED

Operating Temperature : -10°C to +40°C

Operating Humidity : 85 %RH or less (no condensation)

Finish :

  • Panel: ABS resin, black
  • Case: Surface-treated steel plate, black, paint

Dimensions : 420 (W) × 96.1 (H) × 313.1 (D) mm

Weight : 5.1 kg

Accessory : Power Cord (2 m) x 1, Audio Input Removavble Terminal Plug (3.81 mm, 5 pins) x 2, Control I/O Removable Terminal Plug (3.81 mm, 4 pins) x 2, Remote Control Removable Terminal Plug (3.5 mm, 4 pins) x 1, Speaker Out Removable Terminal Plug (5 mm, 6 pins) x 1, Volume Control Cover x 4

Option :

  • Rack mounting bracket: MB-25B
  • Perforated panel: PF-013B