QSC K8 User Manual

20
Specifications
Specifications subject to change without notice.
K8 K10 K12 KSub
Configuration Trapezoidal 2-way Multipurpose 2-way Multipurpose 2-way 4th Order Bandpass
Transducers
Low-frequency
High-frequency
8" cone transducer
1.75" diaphragm compression driver
10" cone transducer
1.75" diaphragm compression driver
12" cone transducer
1.75" diaphragm compression driver
2 x 12" cone transducers
Frequency Response (-6 dB) 66 Hz – 18 kHz 60 Hz – 18 kHz 52 Hz – 18 kHz 48 Hz – 134 Hz
Frequency Range (-10 dB) 61 Hz – 20 kHz 56 Hz – 20 kHz 48 Hz – 20 kHz 44 Hz – 148 Hz
Nominal Coverage (-6 dB) 105° conical 90° conical 75° conical
Maximum SPL (1 meter) 127 dB peak 129 dB peak 131 dB peak 130 dB peak
Amplifiers
Power Output 1000 W Class D
Input Impedance (Ω) 8,2©KBALANCEDKUNBALANCEDs8,2©-)#MODEBALANCEDs2#!K
Controls 0OWERs'AIN!s'AIN"s-IC,INEs,&-ODE%XT3UB.ORM$%%0»s(&-ODE&LAT6OCAL"OOST
Front LED (On/Off/Limit)
0OWERs'AINs,&-ODE.ORMAL
$%%0»s0OLARITY.ORMAL2EVERSE
s&RONT,%$/N/FF,IMIT
Indicators 0OWERs3IGNAL!s3IGNAL"s3TANDBYs,IMITs-IC 0OWERs3IGNALs3TANDBYs,IMIT
Connectors "ALANCEDFEMALE8,2©LINEMICLEVELINPUTs"ALANCEDFEMALE8,2©LINELEVELINPUTs$UAL"ALANCEDMALE8,2
FULLRANGELINELEVELOUTs"ALANCEDMALE8,2hMIXvOUTs3TEREO2#!LINELEVELINPUTs2EMOTEGAINCONTROLs,OCKING
IEC power connector
Dual balanced female XLR / ¼"
LINELEVELINPUTs$UAL"ALANCED
MALE8,2FULLRANGELINELEVELOUTs
2EMOTEGAINCONTROLs,OCKING)%#
power connector
Cooling On demand, 50 mm variable speed fan
Amplifier Protection 4HERMALLIMITINGs/UTPUTOVERCURRENTs/VERTEMPERATUREMUTINGs'UARD2AIL»
Transducer Protection 4HERMALLIMITINGs%XCURSIONLIMITING
AC Power Input 5NIVERSALPOWERSUPPLYn6!#n(Z
AC Power Consumption
1/8 Power
6!#!s6!#!s6!#!
Enclosure Impact resistant ABS Painted birch plywood
Finish Black Paint Black textured paint
Grille Black powder coated 18 gauge steel
Dimensions (HWD) 17.7" x 11" x 10.6"
450 mm x 280 mm x 269 mm
20.4" x 12.6" x 11.8"
519 mm x 320 mm x 300 mm
23.7" x 14" x 14"
603 mm x 356 mm x 356 mm
26" x 14" x 28.1" (including casters)
665 mm x 356 mm x 714 mm
Weight (Net) 27 lb (12.2 kg) 32 lb (14.5 kg) 41 lb (18.6 kg) 74 lb (33.6 kg)
Available Accessories +4/4%s+9/+%s
K SERIES M10 KIT
+4/4%s+9/+%s
K SERIES M10 KIT
+4/4%s+9/+%s
K SERIES M10 KIT
+3UB#/6%2

QSC K8 Specifications

General

Product color	Black
LED indicators	Power, Signal strength, Stand-by
Housing material	Steel
Recommended usage	DJ
Suitable for outdoor use	-
Woofer	Yes
Speaker type	2-way
Number of drivers	1
Speaker placement	Floor
Audio output channels	1.0 channels
Woofer diameter (imperial)	8 \
Subwoofer driver diameter (imperial)	1.75 \
Impedance	40 Ω
Sensitivity	127 dB
Frequency range	61 - 20000 Hz
RMS rated power	1000 W
Peak Music Power Output (PMPO)	2000 W
Connectivity technology	Wired
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	50 - 60 Hz

Weight and Dimensions

Depth	269 mm
Width	280 mm
Height	450 mm
Weight	12200 g