Infinity 611A Mono Amplifier 611A !   Class D Mono Amplifier Max power: 761 Watts @ 2 ohm RMS: 1 x 456 Watts channel @ 4 ohm RMS: 1 x 657 Watts channel @ 2 ohm S/N: 70dB THD: 1% Frequency response: 17Hz – 302Hz Maximum input signal: 6V Maximum sensitivity: 250mV Dimensions: 12" (L) x 15" (W) x 2-11/16" (H)

Infinity 311A Mono Amplifier 311A !   Class D Mono Amplifier Max power: 347 Watts @ 2 ohm RMS: 1 x 116 Watts channel @ 4 ohm RMS: 1 x 312 Watts channel @ 2 ohm S/N: 81dB THD: 1% Frequency response: 17Hz – 302Hz Maximum input signal: 6V Maximum sensitivity: 250mV Dimensions: 12" (L) x 11-7/16" (W) x 2-11/16" (H)

Infinity 7521A 2 Channel Amplifier 7521A !   2 Channel Amplifier RMS: 2 x 97 Watts channel @ 4 ohm RMS: 2 x 142 Watts channel @ 2 ohm RMS: 1 x 283 Watts channel @ 4 ohm bridged S/N: 83dB THD: 1% Frequency response: 10Hz – 69KHz Maximum input signal: 5.5V Maximum sensitivity: 240mV Dimensions: 12" (L) x 11-7/16" (W) x 2-11/16" (H)

Infinity 7541A 4 Channel Amplifier 7541A !   4 Channel Amplifier RMS: 4 x 111 Watts channel @ 4 ohm RMS: 4 x 139 Watts channel @ 2 ohm RMS: 2 x 278 Watts channel @ 4 ohm bridged S/N: 81dB THD: 1% Frequency response: 10Hz – 69KHz Maximum input signal: 5.5V Maximum sensitivity: 240mV Dimensions: 12" (L) x 15" (W) x 2-11/16" (H)

Infinity 5761A 6 Channel Amplifier 5761A !   6 Channel Amplifier RMS: 4 x 56 Watts + 2 x 107 Watts per channel @ 4 ohm RMS: 4 x 80 Watts + 2 x 150 Watts per channel @ 2 ohm RMS: 2 x 148 Watts + 1 x 287 Watts per channel @ 4 ohm bridged S/N: 82dB THD: 1% Channel 1, 2, 3, 4 Frequency response: 10Hz – 57KHz Channel 5, 6 Frequency response: 10Hz – 302KHz Maximum input signal: 6.3 Maximum sensitivity: 250mV Dimensions: 12" (L) x 18-1/2" (W) x 2-11/16" (H)