เครื่องขยายเสียง ยี่ห้อ ELECTRO-VOICE รุ่น Q44-II-230V
Features
- Outstanding value and performance for club and mobile systems
- Dynamic headroom for all real-world applications
- 650 W per channel (2 Ω)
- Class-AB design
- XLR pass-though input connections
- Easy connection to bi-amped loudspeakers
- Switchable LPN filter for extra tonal fundamentals and “kick”
- Protective low-cut for systems without subwoofers
- Built-in dynamic limiters
- Complete protection package
- Three-stage front-to-rear fans
Specifications
| Amplifier Gain | 32 dB |
| Continuous Rated Power (1 kHz, THD 1%) 2Ω | 650 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 4Ω | 450 Watts |
| Continuous Rated Power (1 kHz, THD 1%) 8Ω | 270 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 |
| Cooling | Front-to-Rear, 3-stage fans |
| DIM 30 | 0.05 % |
| Electronics Type | Amplifier |
| Frequency Response | 10 Hz – 40 kHz ±1 dB |
| Impedance | 2/4/8 Ω |
| Input Impedance (Balanced) | 20 kΩ |
| Input Sensitivity | +2.2 dBu |
| Intermodulation Distortion (SMPTE) | 0.1 % |
| Maximum Bridged Output 4Ω | 1300 Watts |
| Maximum Bridged Output 8Ω | 900 Watts |
| Maximum Input Voltage | +21 dBu 8.69 Vrms |
| Network Control (IRIS-Net) | No |
| Signal-to-Noise Ratio (A-weighted) | 106 dB |
| Slew Rate | 25 V/µs |
| Topology | Class-AB |
| Total Harmonic Distortion | 0.03 % |
| Height | 2RU 88.1 mm (3.47″) |
| Width | 483 mm (19.02″) |
| Depth | 421.5 mm (16.59″) |
| Weight Net | 12.6 kg (27.78 lbs) |
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