ราคาพิเศษ สอบถามโทร 080-6144774 หรือ LINE ID: @lightandsound

TOA A-1812 ER (120W) เครื่องผสมสัญญาณไมโครโฟนขยายเสียง กำลังขับ 120 วัตต์ พร้อมฟังก์ชั่น Priority, ฟังก์ชั่น Chime และสวิตช์เลือกโซน 2 ตัว, A-1812 PA แอมพลิฟายเออร์ขนาด 120 W ได้รับการออกแบบมาเพื่อให้เหมาะกับการใช้งานระบบ PA ดังต่อไปนี้: ประกาศ มันเป็นฟังก์ชั่นการควบคุมระยะไกลพลังงานโดยเฉพาะอย่างยิ่งสำหรับการใช้งานร่วมกับ P-1812 (ไม่จำเป็น) จะเปิดหรือปิดไฟของ P-1812

Multi-purpose, multi-function mixer/power amplifiers specifically designed for maximum versatility and cost-effective high-performance are ideal units for any PA requirement in locations such as schools and offices and other intermediate size environments. A choice of different power outputs are offered as well as functions such as paging and dual zone coverage.

Specification  

• Power Source AC mains 50/60Hz, or 24V DC (M4 screw terminal)
• Output 120W
• Power Consumption AC operation: 158W (rated output), 66W (EN60065)
• 24V DC operation: 7.0A (rated output), 2.8A (EN60065)
• Frequency Response 50 - 20,000Hz ±3dB
• Distortion Under 2% at 1kHz, rated power
• Input MIC 1: -60dB*, 600Ω, electronically-balanced, combined type of XLR-3-31 equivalent and phone jack DIN socket (5 pins)
• MIC 2, 3: -60dB(*1), 600Ω, electronically-balanced, combined type of XLR-3-31 Equivalent and phone jack
• AUX 1(MOH): -20dB*, 10kΩ, unbalanced RCA pin jack
• AUX 2: -20dB(*1), 10kΩ, unbalanced, RCA pin jack
• AUX 3: -20dB(*1), 10kΩ, unbalanced, RCA pin jack combined type of XLR-3-31 and phone jack
• TEL(*2): -20dB*1, 10kΩ, electronically-balanced, M3 screw terminal
• Output REC: 0dB(*1), 600Ω, unbalanced, RCA pin jack
• LINE 1,2(*3): 0dB(*1), 600Ω, unbalanced, RCA pin jack
• MOH: 0dB(*1), 600Ω transformer balanced, M3 screw terminal
• SPEAKER SELECTOR:
• 2 zone, high impedance (100V line/83Ω), individual selector switch, M4 screw terminal
• DIRECT SPEAKER OUT:
• High impedance (100V line/83Ω),M4 screw terminal
• Low impedance (4 - 16Ω), M4 screw terminal(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
• (Band Pass: 20 - 20,000Hz) Over 100dB (Master volume: min)
• Over 76dB (Master volume: max)
• Over 60dB (MIC 1 - 3))
• Over 76dB (AUX 1 - 3)
• Over 90dB (TEL)
• Over 96dB (EMERGENCY)
• Control Input Bass: ±10dB at 100Hz, Treble: ±10dB at 10kHz
• TEL: No-voltage make contact input, open voltage: 24V DC, short-circuit: under 5mA, M3 screw terminal
• EMERGENCY (*4): No-voltage make contact input, open voltage: 24V DC, short-circuit: under 10mA, M3 screw terminal
• Control Output Power remote: Open collector output, withstand voltage: 35V DC, control current: under 50mA, M3 screw terminal
• Indicator 5 point LED output level meter, Power indicator LED, Zone indicator LED, Emergency LED, TEL LED
• Priority EMERGENCY: Overrides other inputs
• TEL: Overrides other inputs except “EMERGENCY”, ON/OFF selectable with switch setting
• MIC 1: Overrides other inputs except “EMERGENCY & TEL”, ON/OFF selectable with switch setting
• Operating Temperature -10ºC - +40ºC
• Finish Panel: ABS resin, black, hair line
• Case: Steel plate, black
• Dimensions 420 (W) x 107.7 (H) x 367 (D)mm
• Weight 12.6kg
• Accessory Power cord x 1,
• Terminal block cover x 1,
• Terminal block cover mounting screw x 2
• Option Rack mounting bracket: MB-25B,
• Volume control cover: YA-920,
• Input transformer: IT-453A
• Note* (*1) 0dB = 1V
• (*2) Can be transformer-balanced with the addition of optional IT-453A input transformer.
• (*3) LINE 1 and LINE 2 outputs can be interlocked with ZONE 1 and ZONE 2 speaker selectors, respectively. (This function needs internal modification.)
• (*4)Operation when activated can be selected from the following: Turning ON the unit's power (factory-preset) or OFF. (The OFF function needs internal modification.)

(*1) 0 dB = 1 V