QSC PDL4.2, Инструкция по применению

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PLD Series Amplifiers
39
Application Guide—Portable PA
Rev. E, Apr. 2015
3. PLD Series Specifications
PLD4.2 PLD4.3 PLD4.5
Burst power Burst power Burst power
Four channels separate 1
8 Ω
500 watts 900 watts 1200 watts
4
Ω
700 watts 1400 watts 2000 watts
2 Ω
600 watts 1200 watts 1600 watts
Two channels parallel
1
(AB and/or CD)
8 Ω
1200 watts 2400 watts 4000 watts
4
Ω
1500 watts 2000 watts 2400 watts
2 Ω
1500 watts 2500 watts 4000 watts
Four channels parallel
1
(ABCD)
8 Ω
1600 watts 3500 watts 4500 watts
4 Ω
2500 watts 5000 watts 7500 watts
2
Ω
1700 watts 3500 watts 4500 watts
1 Ω
2500 watts 5000 watts 7500 watts
Two channels bridged mono(A+B and/or C+D)
8 Ω
1200 watts 2400 watts 4000 watts
4
Ω
1500 watts 2400 watts 2400 watts
Four channels parallel mono (AB+CD)
8 Ω
1600 watts 3500 watts 4500 watts
4 Ω
2500 watts 5000 watts 7500 watts
Typical distortion
8
Ω
0.01–0.03% 0.01–0.03% 0.01–0.03%
4 Ω
0.03–0.06% 0.03–0.06% 0.03–0.06%
Maximum distortion 4
Ω
–8
Ω
1.0% 1.0% 1.0%
Frequency response (8 Ω load)
20 Hz–15 kHz, ±0.2 dB 20 Hz–15 kHz, ±0.2 dB 20 Hz–15 kHz, ±0.2 dB
Noise
(unweighted, output unmuted)
-101 dB -101 dB -101 dB
(A weighted, output muted)
-109 dB -109 dB -109 dB
Maximum gain (+4 dBu sensitivity)
34 dB 38.4 dB 38.4 dB
Damping factor (8
Ω
load)
>150 >150 >150
Input impedance
>10 k Ω , balanced or unbalanced >10 k Ω , balanced or unbalanced >10 k Ω , balanced or unbalanced
Maximum RMS input level
3.9 V (+14 dBu) setting
12.28 V (+24 dBu) 12.28 V (+24 dBu) 12.28 V (+24 dBu)
1.2 V (+4 dBu) setting
3.88 V (+14 dBu) 3.88 V (+14 dBu) 3.88 V (+14 dBu)
Controls and indicators (front) Power; Channel MUTE buttons; Channel SELECT buttons; Channel input signal and clip LED indicators; Channel output meters and limit
LED indicators; HOME, ENTER, EXIT, and GAIN navigation buttons; MASTER CONTROL knob
Controls and indicators (rear)
AC power disconnect switch
Input connectors
Four female XLR; four male XLR loop-through
Output connectors
Six NL4 Speakon
Amplifier and load protection
Short circuit; Open circuit; Thermal; RF protection; DC fault; Active inrush limiting; Input current limiting
AC power input
Universal power supply, 100–240 VAC, 50–60 Hz
Dimensions (HWD) 3.5” × 19” ×12”
89 mm × 482 mm × 305 mm 3.5” × 19” ×16”
89 mm × 482 mm × 406 mm 3.5” × 19” ×16”
89 mm × 482 mm × 406 mm
Weight—net/shipping
18.5 lb (8.4 kg) / 22 lb (10 kg) 21 lb (9.5 kg) / 25 lb (11.3 kg) 22 lb (10 kg) / 26 lb (11.8 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
1
1 kHz sine wave at 1% THD, all channels driven