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เพาเวอร์แอมป์ CROWN VA4500 Power Amp 4 ch

Crown

เครื่องขยายเสียงแบบ 4 ชาแนล CROWN VA4500 มีกำลังขับ 500 วัตต์ x 4 ชาแนล ที่ 8 โอหม์, 750 วัตต์ x 4 ชาแนล ที่ 4 โอหม์, ตอบสนองความถี่ 20-20 kHz,1W @ 8Ω, input interface One 3-pin balanced female XLR per channel ; one combined 6-pin Euro-block per channel pair

24,900 ฿

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CROWN VA4500 Power Amplifier 500W

เครื่องขยายเสียงแบบ 4 ชาแนล CROWN VA4500 มีกำลังขับ 500 วัตต์ x 4 ชาแนล ที่ 8 โอหม์, 750 วัตต์ x 4 ชาแนล ที่ 4 โอหม์, ตอบสนองความถี่ 20-20 kHz,1W @ 8Ω, input interface One 3-pin balanced female XLR per channel ; one combined 6-pin Euro-block per channel pair

The Crown VA Series amplifiers are stable, energy efficient and cost effective, making them ideal for a range of fixed installation applications. The VA4500 not only has the advantages of light weight and sturdy structure for easy transportation and installation, but also provides four 500W amplifiers to meet various needs.

The VA4500 has stable performance, high environmental resistance and reasonable price. This Class D power amplifier product combining high efficiency and low heat definitely has an impressive life. For other needs, VA2350 (2 output channels x 350W) and VA21200 (2 output channels x 1200W) and VT4500 (4-channel transformer box) can be purchased.

Features:

  • Provides 4 x 500W output power -ideal for driving JBL CV1000 and JBL CV3000 series speakers
  • Four Channel Models -Customized Solutions for Various Applications
  • Lightweight and rugged design -easy to transport and install
  • Balanced XLR and Euroblock input connectors -two input connection options available
  • Speakon® and barrier output connectors -two output connection options available
  • Supports input routing and output bridging -easy wiring
  • LED indicators for signal, clip, fault, and bridge outputs -easy to monitor signal status
  • Power LED indicator for standby, normal operation, and faults -easy to monitor the status of the amplifier

Specifications

rated power (THD + N 1%, 8Ω per channel, 1 kHz) 500 W * 4
rated power (THD + N 1%, 4Ω per channel, 1 kHz) 750 W * 4
Frequency response (20-20 kHz, 1W @ 8Ω) -1 dB to +1 dB
Signal to noise ratio (Refer to 8Ω rated output power, A-weighted) > 100 dB
THD + N (full rated power @ 1 kHz) <1%
Intermodulation distortion (IMD) (60 Hz and 7 kHz @ 4: 1) From full rated output to -40 dB: <0.35%
Crosstalk (refer to 8Ω rated output power) @ 1 kHz> 70 dB, @ 10 kHz> 55 dB
input resistance 20 KΩ balanced
Minimum load impedance 4 Ω
Load resistance heat performance 4 Ω 1 / 8th
Power (± 10%) AC: 220 V ~ 50 Hz
input interface One 3-pin balanced female XLR
per channel ; one combined 6-pin Euro-block per channel pair
Output Interface One Speakon output
per channel ; one pair of blocking bands per channel pair
LED indicator Signal, Thermal / Clip, Fault, Bridge, Power
Function switch Rear panel with HPF, bridge, routing mode switches
Input sensitivity 1.4 V rated power @ 8Ω load