JBL 4642A Dual Sub-Woofer System

The 4642A is a high quality subwoofer system, featuring an advanced technology 460 mm (18“), low frequency transducers mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. The 4642A is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.

NOTE: Consult the product page for more information on the 4642A's 2241H transducer.

Key Features:

• 1200 Watts Continuous Pink Noise, 2400 WattsContinuous Program Power Handling
• Usable response to 22 Hz (-10 dB,no EQ), flat to22 Hz (-3 dB) with External EQ
• 2241H VGC (Vented Gap Cooled) Drivers
  – High Sensitivity
  –  Low Power Compression
  –  High Maximum-SPLCapability
  –  Low 2nd and 3rd Harmonic Distortion
  – Symmetrical Field Geometry (SFG) Magnet Structure
  –  Long ExcursionCapability
• Approved by Lucasfilm, Ltd. for THX®installations

Specifications:

• Low Frequency Drivers: (2) 2241H
• Frequency Range: 22 Hz - 500 Hz (-10dB)
• Power Capacity (Continuous Pink Noise): 1200Watts
• Power Capacity (Continuous Program): 2400Watts
• Sensitivity: 101 dB SPL (1W, 1m,3.3ft.)
• Crossover Frequency: 80-150 Hzrecommended
• Nominal Impedance: 4 Ohms
• Dimensions (HxWxD): 30" x 48" x 24" (762 x 1219 x610 mm)
• Net Weight: 98 kg (216 lb)

• Channel :  5.2
• Rated Output Power (1kHz, 1ch driven) : 115 W (6 ohms, 0.9% THD)
• Rated Output Power (20Hz-20kHz, 2ch driven) :  80 W (6 ohms, 0.06% THD)
• Maximum Effective Output Power (1kHz, 1ch driven) (JEITA) : 145 W (6 ohms, 10% THD)
• High Slew Rate Amplifier : Yes

• Surround:AI : N/A
• CINEMA DSP : Yes
• DSP Programs : 17
• Dialog Level Adjustment : Yes
• Virtual Presence Speaker : Yes
• Virtual Surround Back Speaker : N/A
• Dialogue Lift : N/A
• SILENT CINEMA / Virtual CINEMA DSP : Yes
• Dolby Atmos : N/A
• Dolby Atmos Height Virturalizer : N/A
• Dolby TrueHD : Yes
• Dolby Digital Plus : Yes
• Dolby Surround : N/A
• DTS:X : N/A
• DTS-HD Master Audio : Yes
• Auro 3D : N/A

ME 160

Enclosure Bass reflex type
Power Handling Capacity Continuous pinknoise: 150W
Rated Impedance 6 ohms
Sensitivity 88dB (1W, 1m)
Frequency Response  50 ? 20,000Hz  
Crossover Frequency  2,000Hz
Speaker Component 16cm resin-impregnated natural fiber cone woofer
(magnetically shielded) 2.5cm soft-dome type(magnetically shielded)
Input Terminals Screw terminals (compatible with a dual-banana plug),
gold plated
Finish Enclosure: MDF, black, paint Front grill: Cloth, black
Dimensions  216 (W) ? 376 (H) ? 244 (D) mm
Weight  7.5kg (per unit)
Mounting Brackets (option)  WCB-31, CMB-31     

JBL VRX 932LA 12'' 2-way 800W RMS Line Array Loudspeaker System

Key Features :  
 
Constant Curvature Array - The waveguide mounts three compression drivers on a
continuous arc enabling them to work together acoustically as if they were a single driver.

Amplitude Shading- Convenient series of switches on each enclosures that controls
the output of each high frequency section in the array.

Suspension and Rigging.

Dual Angle Pole Socket - JBL's dual angle pole sockets
allow great flexibility in aiming the enclosure.

Differential Drive? Woofer. 

Specifications:

Single 460 mm (18 in) High Power Subwoofer.
Approved by Lucasfilm, Ltd. for THX® system installations.

Provides natural low-frequency sound quality for music and dialog in small cinema applications.

Key Features:

• Components: One 460 mm (18 in) low frequency driver
• Shallow profile cabinet minimizes behind-screen space