3730 2x15" 3-Way Bi-Amp/Passive ScreenArray Cinema Speaker System

Product Features

• Three-way ScreenArray® design for maximum output, optimal coverage and minimum distortion
• Bi-amplified or fully passive switchable operation (tri-amp option available)
• SSC™ Screen Spreading Compensation
• Molded Optimized Aperture Waveguide technology for ultra-low distortion and extremely uniform frequency response
• Low-frequency section features dual 15” transducers with ribbon wire voice coils for low distortion and high efficiency
• Flat front waveguide design for easy baffle wall installation
• Shallow profile for minimum behind-screen depth requirements

Product Specifications

System

• Frequency Range:  30 Hz – 18 kHz
• Nominal Coverage:  90º horizontal, -30º/+20º vertical
• Net Weight:  67.1 kg (147 lbs)
• Shipping Weight:  78.1 kg (172 lbs)
• Dimensions (H x W x D):  173.4 mm x 762 mm x 450 mm (68.25 in x 30 in x 17.75 in)

Passive System

• Crossover Frequencies:  450 Hz, 2 kHz
• System Sensitivity:  105 dB SPL, 2.83 V @ 1 m (3.3 ft)
• Nominal Impedance:  4 ohms
• Minimum Impedance:  2.7 ohms @ 150 Hz
• Input Power Handling (AES 100-Hour Rating):  600 W

Bi-Amp System

• Input Power Handling (AES 2-Hour Rating)
• LF: 500 W
• M/HF: 125 W

LF Component Electronics – Model 3739

• Low Frequency Transducers:  2 x M115-8A, 380 mm (15 in) diameter, 64 mm (2.5 in) edgewound ribbon voice coil transducers mounted in a 4509 LF enclosure
• Input Connectors:  Push terminal binding posts
• Nominal Impedance:  4 ohms
• Minimum Impedance:  2.7 ohms @ 150 Hz
• Input Power Handling (AES 2-Hour Rating):  500 W, 600 W recommended amplifier
• Free-Field Sensitivity:  104 dB SPL, 2.83V @ 1 m (3.3 ft)
• Dimensions (H x W x D):  883 mm x 762 mm x 450 mm (34.75 in x 30 in x 17.75 in)
• Net Weight:  56 kg (123 lbs)
• Shipping Weight:  64.5 kg (142 lbs)

M/HF Component Electronics – Model 3730-M/HF

• Mid Frequency Transducer (Ships Fully Assembled):  1 x 195H, 165 mm (6.5 in) diameter, 38 mm (1.5 in) voice coil
• High Frequency Transducer (Ships Fully Assembled):  1 x 2414H, 25 mm (1 in) polymer diaphragm, neodymium compression driver
• Input Connectors:  Screw terminal barrier strip
• Device Nominal Impedance
• MF: 8 ohms
• HF: 8 ohms
• M/HF Nominal Impedance:  4 ohms
• M/HF Minimum Impedance:  3 ohms @ 1850 Hz
• Device Sensitivity
• MF: 104 dB SPL, 2.83 V @ 1 m (3.3 ft)
• HF: 106 dB SPL, 2.83 V @ 1 m (3.3 ft)
• M/HF Free-Field Sensitivity:  105dB, 2.83 V @ 1m
• M/HF Input Power Handling (AES 2-Hour Rating):  125 W
• Dimensions (H x W x D):  852 mm x 762 mm x 360 mm (33.5 in x 30 in x 14.1 in)
• Net Weight:  11.1 kg (24 lbs)
• Shipping Weight:  13.6 kg (30 lbs)