Q5i
Professional Class D Amplifier
The new developed Q series amplifier is the best power solution for professional sound system requiring maximum performance and portability. It is Beta Three evolutional integration of Class D amplification, switching power supply and DSP core in a rugged 2U chassis. With reliable extended power, light weight, smart signal display and advanced protection circuitry, Q series provides unmatched performance at real value.
Housed in a rugged, all-steel 2U chassis.


Easy to configure in stereo / mono / bridge modes at the back


Switched mode power supply ensures an improved amplifier performance at high output levels


High efficient Class D amplification, low weight, low distortion and fast response.


Minimum load impedance (stereo / mono): 2?


Built-in DSP for the most flexible use in live sound or permanently installed sound


The simple front panel controls and a LCD screen give you all of your sound’s vital signs at a glance


Electronically balanced XLR inputs


Touch proof binding post and Speakon output


Variable fan speed is automatically adjusted by temperature with front to back air flow to keep amplifier cooling


Amplifier protection includes short circuit, overload, excessive temperature, DC on outputs


Rated Power (Stereo 8Ω) 2 x 850W
Rated Power (Stereo 4Ω) 2 x 1550W
Rated Power (Stereo 2Ω) 2 x 2500W
Rated Power (Bridge 8Ω) 2500W
Rated Power (Bridge 4Ω) 5000W
THD (@1kHz) <0.5%
IMD (@60Hz/7kHz 4:1) <1%
Amplifier Type Class D
S/N Ratio >100dB (1kHz, A weight)
Damping Factor >200:1 @ 8ohm/100Hz
Frequency Response <±0.5dB, 10Hz – 20kHz
Input Sensitivity 0.775V
Crosstalk Attenuation (@1kHz) >55dB
CH Gain Difference (@1kHz) <0.25dB
Static Power Consumption 45W ±10%
Input connector 2x XLR
Output Connector 2x XLR + 2x NL4 + 2x Binding post
Power Supply AC 220-230V 50Hz/60Hz
Cooling airflow from front to back
Packing Dimension (W x D x H) 580mm x 570mm x 150mm
Net Weight 8.5kg
Gross Weight 9.5kg

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