QSC’s PLD 4.2 Power Amplifier is a portable and versatile solution to your PA needs. With QSC’s remarkable Flexible Amplifier Summing Technology, you can distribute power to up to four speakers. The QSC PLD 4.2 Power Amplifier is made to achieve matchless audio quality with its Class D amplifier engine. Its Preset Wizard feature also allows you to dial in and recall presets seamlessly with the user-friendly interface. With a rack-friendly 2U 18.5-pound form, the QSC PLD 4.2 Power Amplifier is an essential companion for your live sound rig.
Fourth generation Class D technology
QSC’s PLD series features an innovative MOSFET transistor that is quintessential to its fourth generation Class D power amp design. This circuitry delivers raw power with exceptional sound quality without needing full bridge output. As a result, you’ll be able to add dynamics to your live sound while ensuring the audio remains crisp and clear.
QSC PLD 4.2 Power Amplifier Features:
- 4-channel Class D power amp design delivers 700W @ 4 ohms per channel
- 4 x XLR inputs and 6 x NL-4 outputs accommodate a wide range of speaker setups
- Flexible Amplifier Summing Technology (FAST) distributes power in a variety of configurations across 1, 2, 3, or 4 outputs
- Intuitive, simple front-panel interface cuts down setup time
- Preset Wizard makes setup quick and painless
- Optimized for portability and fits in 2 rack spaces
| PLD4.2 | PLD4.3 | PLD4.5 | ||
| Typical Distortion | 0.01–0.06% | |||
| Maximum Distortion | 1.0% | |||
| Frequency response | 20 Hz–15 kHz ±0.2 dB 20 Hz–20 kHz +0.2/-0.7 dB |
|||
| Noise: Unweighted Output Unmuted |
-101 dB | |||
| Noise: Weighted Output Muted |
-109 dB | |||
| Gain | 1.2V | 34.0 dB | 38.4 dB | 38.4 dB |
| Damping factor | >150 | |||
| Input impedance | >10 kΩ, balanced or unbalanced | |||
| Maximum rms input level | 3.9V | 12.28 V (+24 dBu) | ||
| 1.2V | 3.88 V (+14 dBu) | |||
| Amplifier and load protection | Short circuit, open circuit, thermal, RF protection. on/off muting, DC fault shutdown, active inrush limiting, input current limiting | |||
| AC Power Input | 4.2: Universal Power Supply 100-132/200–240 VAC, 50–60 Hz 4.3/4.5: Universal Power Supply 100–240 VAC, 50–60 Hz |
|||
More information – QSC
