Screen Channel System
The 3678 screen channel system can be used in either the passive mode or in a bi-amplified system.
THX®-approved for THX system applications.
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Features
- Low Frequency Transducer: One 380 mm (15 in) low frequency driver.
- High Frequency Transducer: 25 mm (1 in) horn throat diameter, 44 mm (1.75 in) pure titanium diaphragm compression driver.
- Flat power response 100° x 100° Bi-Radial® horn.
- Operable in bi-amp or passive mode.
- Includes adjustable bracket for horn aiming.
- Shallow profile cabinet minimizes behind-screen space requirements.
- THX® - approved for THX system installations (biamplified only).
Downloads
Data Sheets
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Specifications
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71.9 KB |
Manuals
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2.31 MB |
CAD Drawings
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110 KB |
Compliances
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144 KB |
Tech Notes
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55 KB |
Information Documents
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21.9 MB |
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47.3 KB |
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Parts & Service
Specifications
| Frequency Range (-10dB) | 30 Hz to 20 kHz (-10 dB) |
| Frequency Response (±3 dB) | 45 Hz to 12 kHz (+/- 3 dB) |
| Power Capacity (Continuous Pink Noise) | 300 W Passive HF: 50 W Bi-Amp LF:600 W Bi-Amp |
| Sensitivity | 98 dB (1W, 1m) |
| Nominal Impedance | 8 Ohms |
| Crossover Frequency | 1 kHz |
| Nominal Coverage | 90° Horizontal, 90° Vertical |
| Half-Space Reference Efficiency | 3.3% |
| Maximum Acoustic Power Output | 8 Acoustic W (Sine Wave Input) |
| System Polarity | Positive Voltage to RED produces forward cone motion |
| Input Connectors | Barrier Strip Screw Terminals |
| Dimensions (H x W x D) | 1019 (w/horn) x 651 x 292 mm (40.125 (w/horn) x 25.625 x 11.5 in) |
| Net Weight (each) | 41 kg (90 lb) |
| Power Handling (2Hr AES Rating) | 300W |
Consultant Support