TOA : A-3548D TOA

Specification

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 21 Ω), removable terminal block (6 pins) 
• (ZONE 1 / ZONE 2 is selectable, max. 480 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)

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