QSC KW122

12" kétutas, bass-reflex rendszerű aktív hangfal

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Details

Features

12-inch Woofer; 1.75-inch diaphragm compression driver
75° conical DMT™ coverage
Maximum SPL 131 dB peak
Also functions as monitor floor wedge
1000-watt Class D power modules in all models (2 × 500 W continuous)
Onboard mixer with two combo XLR and ¼⁻ᶦⁿᶜʰ inputs, and stereo RCA inputs, (three audio input sources); two direct channel outputs and single summed balanced output

Extensive DSP featuring DEEP™ and Intrinsic Correction™ enhances system performance
Directivity Matched Transition^® (DMT) ensures uniform coverage across the entire sound field
Rugged, texture-painted birch enclosures
Four-position Mic/Line gain (full-range models)
Tour-grade 16 gauge steel grilles
Comfortable ergonomic handles
35 mm pole sockets with Tilt-Direct™
M10 rigging points for suspended installation

SPECIFICATIONS

KW122

Configuration

12-inch 2-way multipurpose

Transducers
Low-frequency
Mid-frequency
High-frequency

12-inch cone transducer

-

1.75-inch diaphragm compression driver

Frequency Response (-6 dB)

53 Hz to 18 kHz

Frequency Range (-10 dB)

50 Hz to 20 kHz

Nominal Coverage (-6 dB)

75° axisymmetric

Maximum SPL¹

131 dB peak

Amplifier

Power Output²

1000 W Class D (500 W LF + 500 W HF) continuous
2000 W peak

Input Impedance

Channel A XLR / ¼⁻ᶦⁿᶜʰ:

Mic gain setting	Balanced	Unbalanced
0 dB	38 kΩ	19 kΩ
+12 dB	10 kΩ	5 kΩ
+24 dB	2.66 kΩ	1.33 kΩ
+36 dB	660Ω	330Ω

Channel B XLR / ¼⁻ᶦⁿᶜʰ: 38 kΩ balanced / 19 kΩ unbalanced
Channel B RCA: 10 kΩ

Controls

Power, Gain A, Gain B, Channel A Input Gain (0 dB / 12 dB / 24 dB / 36 dB), LF Mode (Ext Sub/Norm/DEEP™), HF Mode (Flat/Vocal Boost), Front LED (On/Off/Limit)

Indicators

Power, Signal A, Signal B, Standby, Limit, Mic (24 dB and 36 dB settings)

Connectors

Balanced female XLR/¼⁻ᶦⁿᶜʰ line/mic level input, Balanced female XLR/¼⁻ᶦⁿᶜʰ 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

Cooling

On demand, 50 mm variable speed fan

Amplifier Protection

Thermal limiting, output overcurrent, overtemperature muting, GuardRail™

Transducer Protection

Thermal limiting, excursion limiting

AC Power Input

Universal power supply 100–240 VAC, 50 to 60 Hz

AC Power Consumption
(1/8 Power)

100 VAC, 2.3 A
120 VAC, 2.01 A
230 VAC, 1.13 A

Enclosure

Material