QSC Audio PL-2.4MB Stereo Amplifier User Manual


 
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
16Ω per channel 425 (Ch. 1), 155 (Ch. 2) 400
8Ω per channel 725 (Ch. 1), 275 (Ch. 2) 400 650 1000
4Ω per channel 1100 (Ch. 1), 450 (Ch. 2) 650 N/A 1550
EIA: 1 kHz @ 1% THD
16Ω per channel 450 (Ch. 1), 165 (Ch. 2) 425
8Ω per channel 775 (Ch. 1), 300 (Ch. 2) 450 725 1050
4Ω per channel 1200 (Ch. 1), 475 (Ch. 2) 700 1000 1700
2Ω per channel N/A 900 N/A 2400
Bridged Mono:
16Ω, 20 Hz–20 kHz, 0.1% THD N/A 1300 N/A
8Ω, 20 Hz–20 kHz, 0.1% THD N/A 1300 N/A
8Ω, 1 kHz, 1% THD 2000
4Ω, 1 kHz, 1% THD N/A 1800 N/A N/A
DYNAMIC HEADROOM 3 dB at 4Ω
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 8Ω Greater than 350 at 8Ω Greater than 350 at 8Ω Greater than 500 at 8Ω
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 10KΩ unbalanced
20KΩ 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
SPECIFICATIONS SPÉCIFICATIONS TECHNISCHE DATEN ESPECIFICACIONES