QSC SPA4-100 professional four channel amplifier with up to a total of 4 x 100W at 4Ω/8Ω and up to 175 watts into 70V or 100V loads. Utilizing an advanced Class-D amplifier design and Universal Power Supply the SPA Series are amazingly efficient allowing them to be convection cooled and are ENERGY STAR® qualified with quiet auto-ramp standby functionality. Bridging the outputs of the SPA4-100 provide up to 200 watts into low impedance, and up to 2 x 175 watts into 70V or 100V providing outstanding flexibility. The SPA4-100 can be mounted in 1/2 RU reducing rack space requirements. In addition their clever joining brackets enable easy under-table and wall-mounting. Rack Mount 1U. Dimensions (WxDxH) 220 x 241 x 43mm - 1,4kg
Specifications
Stable at 2 Ohms
No
Category
Power Amplifier 100V
Power 4Ohms / channel
100 W
Power 8Ohms / channel
100 W
Power 100V
175 W
DSP
No
Signal to Noise Ratio
> 100 dB
Inputs
3.5 mm Euro
3.5 mm Euro Remote Connectors
Frequency Response
20 Hz – 20 kHz
Power Bridge 8Ohms
200 W
Channels
2
Power 4Ohms
200 W
High Impedance Output
70 V / 100 V
Amp Class
Class D
Sensitivity Inputs
1.23 Vrms (+4 dBu)
Input impedance
>10 kΩ Balanced / >10 kΩ Unbalanced
Outputs
5 mm Euro
Protective Cirquits
Rms and Thermal Limiting, Over Current, Short Circuit, and Under/Over Voltage Protection
Main Voltage
240 V 50 - 60 Hz
Cooling
Convection
Indicators
Power Per Channel Signal / Per Channel Protect / Limit
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