(discontinued) QSC K8 Active speaker

商品編號 00739
HK$0.00
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產品資訊


Specifications:

K Series
SPECIFICATIONSK8K10K12
ConfigurationTrapezoidal 2-wayMultipurpose 2-wayMultipurpose 2-way
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
Frequency Response (-6 dB)66 Hz to 18 kHz60 Hz to 18 kHz52 Hz to 18 kHz
Frequency Range (-10 dB)61 Hz to 20 kHz56 Hz to 20 kHz48 Hz to 20 kHz
Nominal Coverage (-6 dB)105° conical90° conical75° conical
Maximum SPL1127 dB peak129 dB peak131 dB peak
Amplifiers
Power Output21000 W continuous Class D
(500 W LF, 500 W HF)
2000 W peak
1000 W continuous Class D
(500 W LF, 500 W HF)
2000 W peak
1000 W continuous Class D
(500 W LF, 500 W HF)
2000 W peak
Input ImpedanceXLR / ¼”: 40 kΩ balanced / 20 kΩ unbalanced
XLR / ¼” MIC mode: 2260Ω balanced
RCA: 10 kΩ
ControlsPower, Gain A, Gain B, Mic/Line, LF Mode (Ext Sub/Norm/DEEP™), HF Mode (Flat/Vocal Boost), Front LED (On/Off/Limit)
IndicatorsPower, Signal A, Signal B, Standby, Limit, Mic
ConnectorsBalanced female XLR/¼” line/mic level input, Balanced female XLR/¼” line level input, Dual Balanced male XLR full range line level out , Balanced male XLR “mix” out, Stereo RCA line level input, Remote gain control, Locking IEC power connector
CoolingOn demand, 50 mm variable speed fan
Amplifier ProtectionThermal limiting, output overcurrent, overtemperature muting, GuardRail™
Transducer ProtectionThermal limiting, excursion limiting
AC Power InputUniversal power supply 100–240 VAC, 50 to 60 Hz
AC Power Consumption
(1/8 of full power)
100 VAC, 2.3 A
120 VAC, 2.01 A
230 VAC, 1.13 A
Enclosure
MaterialImpact resistant ABS
FinishBlack paint
GrilleRugged powder-coated steel
Dimensions (HWD)17.7″ × 11″ × 10.6″
450 mm × 280 mm × 269 mm
20.4″ × 12.6″ × 11.8″
519 mm × 320 mm × 300 mm
23.7″ × 14″ × 14″
603 mm × 356 mm × 356 mm
Weight (Net)27 lb / 12.2 kg32 lb / 14.5 kg41 lb / 18.6 kg
Available AccessoriesK8 tote, K8 yoke, M10 Kit-CK10 tote, K10 yoke, M10 Kit-CK12 tote, K12 yoke, M10 Kit-C
K Series
SPECIFICATIONSKSub
Configuration4th-order bandpass
Transducers
Low-frequency
2 × 12″ cone transducers
Frequency Response (-6 dB)48 Hz to 134 Hz
Frequency Range (-10 dB)44 Hz to 148 Hz
Maximum SPL1130 dB peak
Amplifiers
Power Output21000 W continuous Class D (2 × 500 W)
2000 W peak
Input ImpedanceXLR / ¼”: 40 kΩ balanced / 20 kΩ unbalanced
ControlsPower, Gain, LF Mode (Normal/DEEP™), Polarity (Normal/Reverse), Front LED (On/Off/Limit)
IndicatorsPower, Signal, Standby, Limit
ConnectorsDual balanced female XLR/¼” line level input, Dual Balanced male XLR full range line level out, Remote gain control, Locking IEC power connector
CoolingOn demand, 50 mm variable speed fan
Amplifier ProtectionThermal limiting, output overcurrent, overtemperature muting, GuardRail™
Transducer ProtectionThermal limiting, excursion limiting
AC Power InputUniversal power supply 100–240 VAC, 50 to 60 Hz
AC Power Consumption
(1/8 of full power)
100 VAC, 2.3 A
120 VAC, 2.01 A
230 VAC, 1.13 A
Enclosure
MaterialPainted birch plywood
FinishBlack textured paint
Dimensions (HWD)26″ × 14″ × 28.1″ (including casters)
665 mm × 356 mm × 714 mm
Weight (Net)74 lb / 33.6 kg
Available accessoriesKSub cover
1 For comparison purposes and in accordance with common industry practice, maximum peak SPL specifications are theoretical calculations based upon transducer sensitivity and peak available amplifier power.


2 Independent of limiters and driver protection circuits.

All specifications are subject to change without notice.


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