Cinema Sound 3000 : 4000 : 5000 : ScreenArray Systems (2 way) : ScreenArray Systems (3 way) : Subwoofers 4000 Series : Surround Systems   In order to meet the requirements for JBL quality at lower prices, three Two-Way ScreenArray speaker systems are now available. The new Two-Way ScreenArray® Systems provide smooth and accurate reproduction of cinema soundtracks while being compact and very cost-effective. Measuring less than 18" deep, these speakers come fully assembled, making installation quick and easy. All three models offer the low-distortion ScreenArray horn for clear, accurate reproduction of the mid and high frequencies. Frequency Range Frequency Response Power Capacity (Continuous Pink Noise) 3677 Screen Channel System 40 Hz to 20 kHz (-10 dB) 45 Hz to 12 kHz (+/- 3 dB) 250 W Frequency Range Frequency Response Power Capacity (Continuous Pink Noise) 3678 Screen Channel System 30 Hz to 20 kHz (-10 dB) 45 Hz to 12 kHz (+/- 3 dB) 300 W Passive HF: 50 W Bi-Amp LF:600 W Bi-Amp Frequency Range Frequency Response Power Capacity (Continuous Pink Noise) 3635 Cinema Subwoofer System 28 Hz to 500 Hz (-10 dB) 38 Hz to 100 Hz (+/- 3 dB) 300 W Frequency Range (-10 dB) Frequency Response (±3 dB) Power Rating 8320 Compact Cinema Surround Speaker for Digital Applications 50 Hz - 20 kHz 65 Hz - 18 kHz 150 watts continuous pink noise 600 watts peak