2) Boss CH6950 6x9" 5-Way 600W Car Speakers + 2) QTW6X9 Angled 6x9" Speaker Box 600 Watts Total Peak Power Handling (300 Watt Each) 300 RMS Power Handling (150 Watt Each) Size: 6" x 9" in. Frequency Response45 Hz to 20 Hz SPL (1 Watt / 1 Meter): 93 dB