เครื่องขยายเสียง ยี่ห้อ ELECTRO-VOICE รุ่น PA4150L
Features.
- Flexible multi-channel power for installation
- Ideal for sound reinforcement, paging, and life safety
- 150 W per channel into 4 Ω
- Bridged mode for dual 315 W outputs into 8 Ω
- Compact 2 RU design
- Stepped rear-panel level attenuation
- Selectable 50 Hz or 300 Hz high-pass filter
- Thermal protection, peak limiting, turn-on delay
- Phoenix-type inputs and outputs
- Three-stage front-to-rear fans
- Integrated rack ears for direct mounting
Specs
| Amplifier Gain | 30 dB |
| Continuous Rated Power (1 kHz, THD 1%) 4Ω | 160 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 8Ω | 100 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 4Ω | 150 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 8Ω | 75 Watts |
| Crosstalk | < < -75 dB ref. 1kHz, @ 10% rated output power |
| DIM 30 | < 0.1 % |
| Frequency Response | < 10Hz – 40kHz -1dB, ref. 1kHz |
| Impedance | 4/8 Ω |
| Input Impedance (Balanced) | > 20 kΩ |
| Input Sensitivity | 0 dBu (775mV) @ rated output power or voltage, 1kHz |
| Intermodulation Distortion (SMPTE) | < 0.1 % |
| Network Control (IRIS-Net) | No |
| Number of Channels | 4 |
| Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz | 150/75 W 4Ω/8Ω |
| Rated output power (*rated load) THD < 1%, 1kHz | 160/100 W 4Ω/8Ω |
| Signal-to-Noise Ratio (A-weighted) | 101 dB |
| Slew Rate | 16 V/µs |
| Total Harmonic Distortion | < 0.1 % |
| Height | 2RU 88 mm (3.46“) |
| Width | 483 mm (19.02“) |
| Depth | 406 mm (15.98“) |
| Weight Net | 18 kg (39.68 lbs) |
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