The Qi-4200 has 4 routable XLR inputs and speakON outputs. They can be set in either bridge and stereo mode. Equipped with SMPS and Class D amplification, it is a lightweight and energy efficient solution delivering a high quality sound signal.

This device is save to use thanks to its advanced protection circuit. It is protected from overload, overheat and clipping due to various built-in protection mechanisms, such as a softstart and clip limiter. Furthermore, the Qi-series is made with high-quality low-deviation components to ensure a long lifespan and a perfect sound quality.

Features

• Perfect sound quality and long lifespan
• Robust steel 19-inch / 1U housing
• Suitable for either mobile and installation speakers
• Bridge and stereo modus
• SMPS & Class D amplification

Specification

Outputs

• 2 Ohms Stable: No
• Output per channel into 8 ohms at 1 kHz: 120 W
• Output per channel into 4 ohm at 1 kHz: 200 W
• Bridge Output into 8 ohms at 1 kHz: 400 W
• Output per channel into 8 ohm at 20 Hz > 20 kHz: 120 W
• Output per channel into 4 ohm at 20 Hz > 20 kHz: 200 W
• Bridge Output 8 ohm on 20 Hz > 20 kHz: 400 W
• Output Channels: 4
• Output Mode: 4-channel, Bridge, Stereo
• Output Connector: Speaker Connector 4 pole

Inputs

• Mono Inputs: 4
• Mono Input Connector: 3-pin XLR
• Mono Balanced Input Maximum Level: 20 dBu
• Mono Input Impedance: 20 Ω
• Mono Unbalanced Input Sensitivity: 1 dBv

Audio Specifications

• THD Level: < 0.5 %
• Signal-to-noise Ratio: > 90 dB
• SLEW Rate: 15 V/μs
• Amp Technology: Class D
• Damping Factor: 200 :1
• Frequency Response Minimum: 10 Hz
• Frequency Response Maximum: 20 Hz

Electrical Specifications and Connections

• Power Supply: 100-240 VAC 50-60 Hz
• SMPS Included: Yes
• Power Consumption: 725 W
• Fuse: 5 A
• Power Connector in: IEC

Mechanical Specifications

• Amplifier Airflow: Front to back
• Amplifier Cooling: Axial fan
• Height (mm): 44 mm
• Width (mm): 483 mm
• Length (mm): 390 mm
• Installation Depth (excl. connector): 390 mm
• Flightcase Size: 19"
• Rack Units: 1 U
• Housing: Metal
• Colour: Black
• Finish: Powder Coating
• Weight: 6.4 kg
• IP Rating: IP20 (indoor use only)

Product Properties

• Electronic Protection: Clip limiter (fixed), DC voltage, RF, Short circuit, Softstart, Thermal
• LED Indicators: Clip, Power, Protect, Signal

Included Items

• Included Cables: IEC cable
• Included Accessories: Rubber feet, User Manual