ดิจิตอล มิกเซอร์แอมป์ TOA A-3524D อินพุตไมโครโฟน 4 ตัว อินพุต Aux 1 อินพุต สามารถเลือกโซนได้ 2 แชนแนล เหมาะสำหรับการใช้งานที่หลากหลาย ดิจิตอล มิกเซอร์แอมป์ A-3524D แบรนด์ TOA

 

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.

 

สเปค

POWER SOURCE 100 – 240 V AC, 50/60Hz

RATED OUTPUT 240 W

POWER/CURRENT CONSUMPTION 314 W (Rated output), 70 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 42 Ω), removable terminal block (6 pins)

(ZONE 1 / ZONE 2 is selectable, max. 240 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 4.9 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