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QSC PLD4.3 เพาเวอร์แอมป์
สินค้าของแท้ 100% นำเข้า ลดราคา
฿94,160.00
QSC PLD4.3 เพาเวอร์แอมป์ 900 วัตต์ x 4 @ 8 ohms 1400 วัตต์ x 4 @ 4 ohms 1200 วัตต์ x 2 Ohms เหมาะอย่างยิ่งสำหรับการ Production และ การใช้งานแสดงเสียงสด
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QSC PLD4.3 เพาเวอร์แอมป์
900 วัตต์ x 4 @ 8 ohms 1400 วัตต์ x 4 @ 4 ohms 1200 วัตต์ x 2 Ohms พาวเวอร์ซัพพลาย PowerLight ที่มี น้ำหนักเบา DSP ออนบอร์ดสำหรับแต่ละแชนเนล PLD4.3 จึงเหมาะอย่างยิ่งสำหรับการ Production และ การใช้งานแสดงเสียงสด
คุณสมบัติ:
- Flexible Amplifier Summing Technology™ (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one two three or all four channels.
- Four channels of full function onboard loudspeaker DSP with Crossover and Parametric EQ Filters Limiting and Alignment Delay eliminate the need for outboard loudspeaker processors.
- Powerful Intrinsic Correction™ processing maximizes the sonic performance of QSC loudspeakers.
- 20 Factory Preset configurations that can be modified and stored in the 50 User Presets.
- PowerLight universal switchmode power supply with PFC for highest effiency improved audio performance and low weight.
- Four Input XLR connectors and six NL-4 Output connectors.
- Integrated front panel with channel Select and Mute buttons Input and Output LED Metering 400×240 LCD intuitive navigation buttons LED power button and indicator and cast aluminum handles.
- Preset Wizard simplifies amplifier configuration providing loudspeaker selection from a list of the top selling passive speakers.
Data Sheet
| PLD4.3 |
| Typical Distortion | 0.01–0.06% |
| Maximum Distortion | 1.00% |
| Frequency response | 20 Hz–15 kHz ±0.2 dB |
| 20 Hz–20 kHz +0.2/-0.7 dB | |
| Noise: | -101 dB |
| Unweighted Output Unmuted | |
| Noise: | -109 dB |
| Weighted Output Muted | |
| Gain 1.2V | 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 |
| Power Specifications |
| PLD4.3 |
| Peak |
| 4 Independent Channels | 400 W |
| A, B, C, D | |
| 4Ω | 1400 W |
| 2Ω | 1200 W |
| 2 Channel BTL Bridged | 800 W |
| A+B or C+D | |
| Doubles Voltage | |
| 4Ω | NR* |
| 2Ω | NR* |
| 2 Channel Parallel | 400 W |
| AB or CD | |
| Doubles Current | |
| 4Ω | 2000 W |
| 2Ω | 2500 W |
| 1 Channel 3CH Parallel | 400 W |
| ABC | |
| Triples Current | |
| 4Ω | 2400 W |
| 2Ω | 3500 W |
| 1 Channel Bridged/Parallel | 1500 W |
| AB+CD | |
| Doubles Current and Voltage | |
| 4Ω | 5000 W |
| 2Ω | NR* |
| 1 Channel 4CH Parallel | 400 W |
| ABCD | |
| Quadruples Current | |
| 4Ω | 3000 W |
| 2Ω | 5000 W |
| Continuous |
| 4 Independent Channels | 900 W |
| A, B, C, D | |
| 4Ω | 625 W |
| 2Ω | 625 W |
| 2 Channel BTL Bridged | 2400 W |
| A+B or C+D | |
| Doubles Voltage | |
| 4Ω | NR* |
| 2Ω | NR* |
| 2 Channel Parallel | 1300 W |
| AB or CD | |
| Doubles Current | |
| 4Ω | 1250 W |
| 2Ω | 1250 W |
| 1 Channel 3CH Parallel | 1400 W |
| ABC | |
| Triples Current | |
| 4Ω | 2000 W |
| 2Ω | 2500 W |
| 1 Channel Bridged/Parallel | 3500 W |
| AB+CD | |
| Doubles Current and Voltage | |
| 4Ω | 2500 W |
| 2Ω | NR* |
| 1 Channel 4CH Parallel | 1400 W |
| ABCD | |
| Quadruples Current | |
| 4Ω | 2500 W |
| 2Ω | 2500 W |
| NR* = Not Recommended due to excessive current draw |
| BOLD = Optimal configuration fo rthe load and channel count |
| Controls, Indicators and Connections |
| PLD4.3 |
| Controls and indicators (front) | Power • Channel MUTE Buttons • Channel SELECT buttons • Channel input signal and CLIP LED indicators • Channel output and LIMIT LED meters • HOME, ENTER, EXIT, GAIN navigation buttons • Control knob |
| Controls and indicators (rear) | AC Power Disconnect |
| Input connectors | Female XLR |
| Output connectors | NL4 |
| Weights and Dimensions |
| PLD4.3 |
| Dimensions (HWD) inches | 3.5 x 19 x 16 |
| Dimensions (HWD) mm | 89 × 482 × 406 |
| Weight, Net / Shipping | 21.0 lb (9.5 kg) / 25 lb (11.3 kg) |
| Agency approvals | UL, CE, RoHS/WEEE compliant, FCC Class A (conducted and radiated emissions) |
| Carton contents | Locking IEC cable, Quick Start Guide, USB cable |
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