Hero image of the SPA Series family, including the SPA4-100, SPA2-200, SPA4-60, and SPA2-60

The SPA Series amplifiers from 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 amplifiers 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-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. The SPA Series amplifiers are housed in an unobtrusive black painted 1/2 RU chassis with unique mounting hardware enabling rack, table and wall mounting capabilities.

 

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Efficient class-D amplifiers that conserve energy and require no active cooling, so they reduce operational costs.

Bridging the outputs of the SPA2-60 provides 250 watts, while the SPA4-60 will deliver 125W per channel pair into 70V or 100V when bridged. The SPA2-200 provides 350 watts when bridged, while the SPA4-100 will deliver 175 watts per channel pair into 70V or 100V when bridged.

The ENERGY STAR® Auto-Ramp circuitry ensures quiet and fast power up from Standby when signal is present, and seamless power-down following 25 minutes of inactivity, dramatically reducing power consumption.

SELECT A MODEL

  SPA2-60 SPA4-60 SPA2-200 SPA4-100
Stereo Mode (per channel, all channels driven):
8 Ω 60 W 60 W 200 W 100 W
4 Ω 60 W 60 W 200 W 100 W
Bridged Outputs (per channel pair, all channels driven):
8 Ω & 4 Ω 200 W 100 W continuous 400 W 200 W

70 V

250 W 125 W 350 W 175 W

100 V

250 W 125 W 350 W 175 W
  Details Details Details Details


All specifications are subject to change without notice.