The SPA Series amplifiers from QSC are four half rack 1U, convection-cooled power amplifiers delivering two or four channels of up to 200 watts per channel into 4Ω and 8Ω. These amps can also be bridged to supply up to 400 watts into 4Ω and 8Ω, and up to 350 watts into 70V or 100V loads making them extremely flexible for Low-Z or High-Z applications. Utilizing an advanced Class-Damplifier design and Universal Power Supply the SPA Series are efficient, allowing them to be convection cooled and are ENERGY STAR qualified with quiet auto-ramp standby functionality. The SPA Series are housed in an unobtrusive black painted 1/2 RU chassis with unique mounting hardware enabling rack, table, and wall mounting capabilities.
The SPA4-100 four channel amplifier delivers 100 watts RMS per channel into 4 or 8 ohms; the four channels can also be bridged in pairs, each pair providing up to 200 watts RMS into 4 or 8 ohms. The SPA4-100 bridged pair channels can be switched into 70V or 100V direct drive mode providing up to 350 watts RMS into a 70V or 100V output; when in 70V or 100V mode the 80Hz highpass filter is automatically engaged.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
