Surround channel requirements
• Moderate power surrounds (dome tweeter):
– Sensitivity: 91 dB SPL (1 W at 1 m)
– Power Rating: 100 watts continuous
• High power surrounds (compression driver):
– Sensitivity: 96 dB SPL (1 W at 1 m)
– Power Rating: 250 watts continuous
• Maximum output difference: 9 dB