เครื่องขยายเสียง ยี่ห้อ ELECTRO-VOICE รุ่น CPS 4 5-230V
Features.
- Four channels in one compact rack-efficient unit
- 500 W per channel
- 70/100 V operation for distributed systems
- Class-D design for optimum efficiency
- Slot for optional RCM-810 module, allowing IRIS-Net control and monitoring
- IRIS-Net selection of each channel’s impedance (2-10 Ω in 0.1 Ω steps)
- Rear-mounted attenuators
- Switchable 50 Hz high-pass filter (Hi-Z mode)
- Complete protection: thermal, overload, shorts, HF, DC, back-EMF, inrush current
- Phoenix-type input and output connections
- Remote power-on/off contact
- Programmable power-on delay settings
- Front-to-rear fans
Specs.
| Amplifier Gain | 32 dB (Lo-Z), 33 dB (70V), 36 dB (100V) |
| Analog Inputs | 4, electronically balanced, Phoenix-type |
| Audio Network | No |
| CAN Bus Interface | Optional (RCM-810 card) |
| Continuous Rated Power (1 kHz, THD 1%) 100v | 500 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 2Ω | 500 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 4Ω | 500 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 70v | 500 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 8Ω | 250 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 100v | 450 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 4Ω | 450 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 70v | 450 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 8Ω | 225 Watts |
| Cooling | Front-to-Rear, continuously variable fans |
| DIM 30 | 0.02 % |
| Electronics Type | Amplifier |
| Frequency Response | 15 Hz-30 kHz |
| Impedance | 2/4/8/8 VLD/70 V/100V Ω |
| Input Impedance (Balanced) | 20 kΩ |
| Input Sensitivity | 0 dBu (.775V)-2 Ω, +3 dBu (1.1V)-4/8 Ω, +6 dBu (1.55) 70V/100V |
| Intermodulation Distortion (SMPTE) | 0.05 % |
| Mains Voltage | 220 – 240 V, 50 – 60 Hz or 120 V, 50 – 60 Hz, 50 – 60 Hz |
| Maximum Bridged Output 4Ω | 1000 Watts |
| Maximum Bridged Output 8Ω | 1000 Watts |
| Maximum Input Voltage | 22 9.76 Vrms |
| Network Control (IRIS-Net) | Optional (RCM-810 card) |
| Signal-to-Noise Ratio (A-weighted) | 100 dB |
| Slew Rate | 28 V/µs |
| Topology | Class-D |
| Total Harmonic Distortion | 0.05 % |
| Variable Load Drive (VLD) | Yes |
| Height | 2RU 88.1 mm (3.47“) |
| Width | 482.6 mm (19“) |
| Depth | 421.5 mm (16.59“) |
| Weight Net | 11.1 kg (24.47 lbs) |
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