Toa A-1812 Manuel d'utilisateur télécharger pdf (Page 15)

16. SPECIFICATIONS

Model No. A-1803 A-1806 A-1812

Power Source 220 – 230 V AC or 240 V AC, 50/60 Hz

24 V DC (M4 screw terminal*

)

Rated Output 30 W 60 W 120 W

Power/Current Consumption AC operation: AC operation: AC operation:

80 W (rated output), 158 W (rated output), 260 W (rated output),

37 W (EN60065) 66 W (EN60065) 110 W (EN60065)

Under 100 mA (when Under 150 mA (when Under 320 mA (when

power switch is OFF) power switch is OFF) power switch is OFF)

24 V DC operation: 24 V DC operation: 24 V DC operation:

2.0 A (rated output), 3.8 A (rated output), 7.0 A (rated output),

1.0 A (EN60065) 1.6 A (EN60065) 2.8 A (EN60065)

Frequency Response 50 – 20,000 Hz (±3 dB)

Distortion Under 2% at 1 kHz, rated power

Input MIC 1: –60 dB*

, 600 Ω, electronically-balanced, combined type of

XLR-3-31 equivalent and phone jack, DIN socket (5 pins)

MIC 2 – 3: –60 dB

, 600 Ω, electronically-balanced, combined type of

XLR-3-31 equivalent and phone jack

AUX 1 (MOH): –20 dB*

, 10 kΩ, unbalanced, RCA pin jack

AUX 2: –20 dB*

, 10 kΩ, unbalanced, RCA pin jack

AUX 3: –20 dB*

, 10 kΩ, unbalanced, combined type of XLR-3-31

and phone jack

TEL*

: –20 dB*

, 10 kΩ, electronically-balanced, M3 screw

terminal*

EMERGENCY: 0 dB*

, 600 Ω, unbalanced, M3 screw terminal*

Output REC: 0 dB*

, 600 Ω, unbalanced, RCA pin jack

LINE 1, 2*

: 0 dB*

, 600 Ω, unbalanced, RCA pin jack

MOH: 0 dB*

, 600 Ω, transformer balanced, M3 screw

terminal*

SPEAKER SELECTOR: 2 zone, high impedance*

(100 V line), individual

selector switch, M4 screw terminal*

DIRECT SPEAKER OUT:

High impedance*

(100 V line), M4 screw terminal*

Low impedance (4 – 16 Ω), M4 screw terminal*

Note: 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 Over 100 dB (Master volume: min)

(Band Pass: 20 – 20,000 Hz) Over 76 dB (Master volume: max)

Over 60 dB (MIC 1 – MIC 3)

Over 76 dB (AUX 1 – AUX 3)

Over 90 dB (TEL)

Over 96 dB (EMERGENCY)

Tone Control Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz

Control Input TEL: No-voltage make contact input

Open voltage: 24 V DC

Short-circuit: Under 5 mA, M3 screw terminal*

EMERGENCY*

: No-voltage make contact input

Open voltage: 24 V DC

Short-circuit: Under 10 mA, M3 screw terminal*

Control Output Power remote: Open collector output

Withstand voltage: 35 V DC

Control current: Under 50 mA, 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 LEDs,

Emergency LED, TEL LED

1 2 ... 10 11 12 13 14 15 16

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Toa A-1812 Manuel d'utilisateur Page 15

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