Electro-Voice PA2450L เครื่องขยายเสียง Dual Channel Commercial Sound Power Amplifier, 2 x 450 watts at 4 ohms, operation, Compact 2RU Chassis,
- Reliable high-quality power for installation
Ideal for sound reinforcement, paging, and life safety
450 W per channel @ 4 Ω (1 kHz)
Bridged mono out for 900 W 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
| Amplifier Gain |
34.3 dB |
| Continuous Rated Power (1 kHz, THD 1%) 4Ω |
450 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 8Ω |
220 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 4Ω |
400 Watts |
| Continuous Rated Power (20-20 kHz,THD<0,2%) 8Ω |
200 Watts |
| Crosstalk |
< < -75 dB ref. 1kHz, @ 10% rated output power |
| DIM 30 |
< 0.1 % 3.15kHz, 15kHz |
| Frequency Response |
< 10Hz - 40kHz |
| Impedance |
4/8 Ω |
| Input Impedance (Balanced) |
> 20 kΩ |
| Input Sensitivity |
0 dBu 775mV |
| Intermodulation Distortion (SMPTE) |
< 0.1 % 60Hz, 7kHz |
| Network Control (IRIS-Net) |
No |
| Number of Channels |
2 |
| Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz |
400/200 W 4Ω/8Ω |
| Rated output power (*rated load) THD < 1%, 1kHz |
450/220 W 4Ω/8Ω |
| Signal-to-Noise Ratio (A-weighted) |
104 dB |
| Slew Rate |
28 V/µs |
| Total Harmonic Distortion |
< 0.1 % @ rated output power MBW=80kHz, 1kHz |
| Height |
2RU 88 mm (3.46") |
| Width |
483 mm (19.02") |
| Depth |
406 mm (15.98") |
| Weight Net |
16.5 kg (36.38 lbs) |
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