Infinity's 311a amplifiers build upon Infinitys reputation for performance and design thats been leading the industry for almost 40 years. The Reference series features a high-performance PWM MOSFET power supply for optimal power and minimal distortion. Flexibility is the name of the game, with high and low-level inputs for easy integration with any system Brand: InfinityMono
Features:
Amplifier Type: Mono RMS Power @ 4 Ohms: 116W x 1 @ 4 ohms THD at 4-Ohm RMS Power: <1 % Bridged RMS Power @ 4 Ohms: 312W x 1 @ 2 ohms Speaker Level Inputs: no Preamp Outputs : yes Built-In Crossovers: LP Bass Boost: 0 - 12 dB Frequency Response: 17-302 Hz Signal to Noise Ratio: 81 dB Dimensions: 12 L x 11 7/16 W x 2 11/16 H Shipping: 11.5lbs