QSC Audio PL-1.8 User Manual
Page 29
27
PowerLight 1.6
HVX
PowerLight 1.8
PowerLight 2.0
HV
PowerLight 2.4
MB
OUTPUT POWER
in watts
FTC: 20 Hz–20 kHz @ 0.1% THD
16
Ω per channel
425 (Ch. 1), 155 (Ch. 2)
—
400
—
8
Ω per channel
725 (Ch. 1), 275 (Ch. 2)
400
650
1000
4
Ω per channel
1100 (Ch. 1), 450 (Ch. 2)
650
N/A
1550
EIA: 1 kHz @ 1% THD
16
Ω per channel
450 (Ch. 1), 165 (Ch. 2)
—
425
—
8
Ω per channel
775 (Ch. 1), 300 (Ch. 2)
450
725
1050
4
Ω per channel
1200 (Ch. 1), 475 (Ch. 2)
700
1000
1700
2
Ω per channel
N/A
900
N/A
2400
Bridged Mono:
16
Ω, 20 Hz–20 kHz, 0.1% THD
N/A
—
1300
N/A
8
Ω, 20 Hz–20 kHz, 0.1% THD
N/A
1300
—
N/A
8
Ω, 1 kHz, 1% THD
—
—
2000
—
4
Ω, 1 kHz, 1% THD
N/A
1800
N/A
N/A
DYNAMIC HEADROOM
3 dB at 4
Ω
DISTORTION
SMPTE-IM
Less than 0.05%
FREQUENCY RESPONSE
20 Hz to 20 kHz, ±0.15 dB
(at 10 dB below rated output power)
-3 dB points: 8 Hz and 100 kHz
DAMPING FACTOR
Greater than 350 at 8
Ω
Greater than 350 at 8
Ω
Greater than 350 at 8
Ω
Greater than 500 at 8
Ω
NOISE (unweighted)
108 dB below rated output (20 Hz to 20 kHz)
VOLTAGE GAIN
62× (36 dB) (Channel 1)
49× (34 dB)
62× (36 dB)
78× (38 dB)
49× (34 dB) (Channel 2)
INPUT SENSITIVITY, V
RMS
1.23v (+4.0 dBu) (Channel 1)
1.14v (+3.4 dBu)
1.16v (+3.5 dBu)
1.14v (+3.4 dBu)
(for rated power into 8 ohms)
1.00v (+2.2 dBu) (Channel 2)
INPUT IMPEDANCE
10K
Ω unbalanced
20K
Ω balanced
CONTROLS
Front: AC switch, Ch. 1 and Ch. 2 (except PL 2.4
MB
) gain knobs, clip limiter defeat switches
Rear: Parallel/Stereo/Bridge switch (except PL 1.6
HVX
and PL 2.4
MB
), remote power supply control terminal strip
INDICATORS
PROTECT:
Red LED
CLIP:
Red LED, 1 per channel
STANDBY:
Yellow LED
-10 dB:
Yellow LED, 1 per channel
POWER:
Green LED
-20 dB:
Yellow LED, 1 per channel
SIGNAL:
Green LED, 1 per channel
CONNECTORS
Input:
Barrier strip and Neutrik “Combo” XLR and 1/4" (6.3 mm) TRS, tip and pin 2 positive
Output:
“Touch-Proof” binding posts
COOLING
Continuously variable speed fan, tunnel heatsink, back-to-front air flow
S P E C I F I C AT I O N S S P É C I F I C AT I O N S TECHNISCHE DATEN ESPECIFICACIONES