Product Description
The AUVI Replacement Amplifier Module for QSC K Series Speakers is a high-performance replacement power module designed for QSC K8, K10, and K12 powered loudspeakers. Built for professional audio applications, this 1000W Class D amplifier module restores the power, clarity, and reliability expected from QSC K Series systems.
Engineered with a modular design, the amplifier module allows for quick installation and straightforward replacement, making it ideal for technicians, DJs, rental companies, and live sound professionals maintaining their speaker systems. The module integrates seamlessly into compatible K Series cabinets while delivering powerful and accurate sound reproduction.
With advanced protection circuits including thermal limiting, over-current protection, and over-temperature muting, the amplifier safeguards both the electronics and speaker components during demanding performances. A variable-speed cooling fan ensures efficient temperature management for stable long-term operation.
This replacement amplifier module is an excellent solution for repairing or restoring QSC K Series speakers without the expense of replacing the entire loudspeaker system.
Features
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Replacement amplifier module for QSC K Series speakers
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Compatible with QSC K8, K10, and K12 models
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1000W Class D power amplifier for powerful audio output
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Modular design for quick installation and servicing
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Built-in thermal limiting and protection circuits
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Variable-speed cooling fan for efficient heat management
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Multiple input options including XLR, 1/4", and RCA
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Balanced XLR mix output and full-range line output
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Ideal for speaker repair, maintenance, and upgrades
Specifications
Power Output:
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1000W Continuous (Class D)
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LF: 1800W Peak
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HF: 225W Peak
Frequency Response:
48 Hz – 20 kHz (±0.3 dB, 1W / 8Ω)
Crossover Frequency:
1.7 kHz
Total Harmonic Distortion (THD):
<0.1% (20 Hz – 20 kHz for 1W)
Signal-to-Noise Ratio:
112 dBA
Channel Separation (Crosstalk):
70 dB @ 1 kHz
Inputs (per channel):
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Balanced Female XLR
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1/4" Line / Mic
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Stereo RCA Line Level
Outputs:
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Dual Balanced Male XLR Full Range Line Level Out
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Balanced Male XLR Mix Out
Controls:
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Power
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Gain A / Gain B
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Mic / Line
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LF Mode (Ext Sub / Norm / Ent Sub)
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HF Mode (Vocal / Boost / Flat)
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Front LEDs (On / Off / Limit)
Indicators:
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Power
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Signal A / Signal B
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Standby
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Limit
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Mic
Cooling:
On-demand 50 mm variable-speed fan
Amplifier Protection:
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Thermal Limiting
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Output Over Current Protection
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Over Temperature Muting
Transducer Protection:
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Thermal Limiting
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Excursion Limiting
Power Connector:
Locking IEC Power Connector
Operating Voltage:
110V (Nominal)
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