The QSC K10 (from the popular active loudspeaker lineup active around 2012) is a compact, lightweight 1,000-watt powered two-way PA speaker. It features a 10-inch woofer, a 1.75-inch compression driver, and an ABS enclosure, widely used by musicians, mobile DJs, and for live sound reinforcement. 

Core Specifications

• Power Output: 1,000 Watts Class-D amplification (500W LF + 500W HF)
• Transducers: 10" woofer and 1.75" diaphragm compression driver
• Max SPL: 129 dB peak
• Frequency Range: 60 Hz – 18 kHz (-10 dB)
• Coverage Pattern: 90° conical DMT (Directivity Matched Transition)
• Weight: 32 lbs (14.5 kg)
• Dimensions: 20.4" x 12.6" x 11.8" (519 mm x 320 mm x 300 mm) 

Key Features & Controls

• DSP Tuning: Intrinsic Correction™ technology for precise, undistorted audio response.
• Protection: GuardRail™ protection safeguards the amplifier module and speaker components from clipping and thermal overload.
• Sound Modes: Features a DEEP™ switch for enhanced bass response without requiring a subwoofer, plus a Vocal Boost setting.
• Connectivity: Dual XLR/TRS combo inputs (Mic/Line switchable on channel A), stereo RCA inputs, and balanced XLR loop-thru outputs.
• Mounting: Includes a dual-angle 35mm pole socket (Tilt-Direct) to aim sound downward at audiences and floor-monitor angles.