รายละเอียดเพิ่มเติม
QSC PLD4.2 เพาเวอร์แอมป์ 500 วัตต์ 4 ชาแนล
- 500 วัตต์ x 4 @ 8 ohms 700 วัตต์ x 4 @ 4 ohms 1200 วัตต์ x 2 Ohms
- 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 switch mode power supply with PFC for highest efficiency improved audio performance and low weight.
- Four input XLR connectors and six NL4 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 selection from a list of the top selling passive loudspeakers.
ดูสินค้ายี่ห้อ QSC ทั้งหมด
ดูสินค้าประเภทเพาเวอร์แอมป์ทั้งหมด
สเปคสินค้า
|
|
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 |
|
PLD4.2 |
PLD4.3 |
PLD4.5 |
|
Peak |
Continuous |
Peak |
Continuous |
Peak |
Continuous |
4 Independent Channels
A B C D |
8Ω |
500 W |
400 W |
900 W |
625 W |
1200 W |
1150 W |
| 4Ω |
700 W |
400 W |
1400 W |
625 W |
2000 W |
1250 W |
| 2Ω |
625 W |
325 W |
1200 W |
625 W |
1600 W |
625 W |
2 Channel BTL Bridged
A B or C D
Doubles Voltage |
8Ω |
1200 W |
800 W |
2400 W |
1250 W |
4000 W |
2250 W |
| 4Ω |
1500 W |
600 W |
NR* |
NR* |
NR* |
NR* |
| 2Ω |
NR* |
NR* |
NR* |
NR* |
NR* |
NR* |
2 Channel Parallel
AB or CD
Doubles Current |
8Ω |
500 W |
400 W |
1300 W |
1150 W |
1250 W |
1150 W |
| 4Ω |
950 W |
800 W |
2000 W |
1250 W |
2400 W |
2250 W |
| 2Ω |
1200 W |
800 W |
2500 W |
1250 W |
4000 W |
2100 W |
1 Channel 3CH Parallel
ABC
Triples Current |
8Ω |
500 W |
400 W |
1400 W |
1150 W |
1400 W |
1150 W |
| 4Ω |
950 W |
800 W |
2400 W |
2000 W |
2500 W |
2400 W |
| 2Ω |
1800 W |
1200 W |
3500 W |
2500 W |
4500 W |
4100 W |
1 Channel Bridged/Parallel
AB CD
Doubles Current and Voltage |
8Ω |
1600 W |
1500 W |
3500 W |
2500 W |
4500 W |
4200 W |
| 4Ω |
2500 W |
1600 W |
5000 W |
2500 W |
7500 W |
4200 W |
| 2Ω |
NR* |
NR* |
NR* |
NR* |
NR* |
NR* |
1 Channel 4CH Parallel
ABCD
Quadruples Current |
8Ω |
500 W |
400 W |
1400 W |
1150 W |
1600 W |
1150 W |
| 4Ω |
1000 W |
800 W |
3000 W |
2500 W |
3000 W |
2300 W |
| 2Ω |
1700 W |
1600 W |
5000 W |
2500 W |
5300 W |
4200 W |
For complete specifications of power output distribution (single bridged parallel channels and all combinations) please refer to the product’s User Manual.
NR* = Not Recommended due to excessive current draw
BOLD = Optimal configuration for the load and channel count
|
PLD4.2 |
PLD4.3 |
PLD4.5 |
| 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 |
|
PLD4.2 |
PLD4.3 |
PLD4.5 |
| Product Dimensions (H×W×D) |
89 × 482 × 305 mm
3.5 × 19 × 12 in |
89 × 482 × 406 mm
3.5 × 19 × 16 in |
89 × 482 × 406 mm
3.5 × 19 × 16 in |
| Carton Dimensions (H×W×D) |
610 × 460 × 178 mm
24 × 18 × 7 in |
610 × 530 × 178 mm
4 × 20.9 × 7 in |
610 × 530 × 178 mm
24 × 20.9 × 7 in |
| Net Weight |
8.4 kg / 18.5 lb |
9.5 kg / 21 lb |
10 kg / 22 lb |
| Shipping Weight |
10 kg / 22 lb |
11.4 kg / 25 lb |
11.8 kg / 26 lb |
| Agency approvals |
UL CE RoHS/WEEE compliant FCC Class A (conducted and radiated emissions) |
| Carton contents |
Locking IEC cable Quick Start Guide USB cable |
