ตู้ลำโพง ยี่ห้อ JBL รุ่น CBT-70JE-1-WH

Features :

• Components: Four 125 mm (5 in) high-power LF drivers (70JE-1)
• 500 Watt power handling (70JE-1)
• Built-in purpose-designed crossover network, for combining
• with CBT 70J-1 (70JE-1)
• Coupler plate included (70JE-1)
• Extended pattern control (to 400 Hz for ± 20° control, to 200 Hz for substantial off-axis cancellation)
• Extended bass response to 45 Hz.
• Components: Sixteen 25 mm (1 in) soft dome tweeters and eight 125 mm (5 in) high-power LF drivers.
• Patent-pending Constant Beamwidth Technology™ provides constant directivity up to the highest frequencies and reduces out-of-coverage lobing.
• Vertical pattern coverage switchable between 45° for medium-throw coverage and 25° for long-throw applications.
• Switchable voicing provides flat response in music mode or mid-range presence peak in speech mode.
• Coupler plate and wall swivel (pan)/tilt bracket included (rear insert-point pattern fits standard third-party brackets)

Specifications :

• Components : Eight (8) 130 mm (5 in) LF drivers
• Sixteen (16) 25 mm (1 in) HF drivers
• Frequency Range (-10 db) : 45 Hz – 20 kHz
• Coverage : Vertical (selectable via switch)
• Narrow Mode: 25° (2 kHz – 16 kHz) (±10°)
• Broad Mode: 45° (350 Hz – 16 kHz) (±10°)
• Horizontal 150° (500 Hz – 18 kHz, ±20°)
• Sensitivity (@1m) : Narrow: (speech mode) 98 dB @ 2.83V, 95 dB @ 2.0V (150 Hz – 8 kHz)
• (music mode) 94 dB @ 2.83V, 91 dB @ 2.0V (80 Hz – 18 kHz)
• Broad: (speech mode) 97 dB @ 2.83V, 94 dB @ 2.0V (100 – 8 kHz)
• (music mode) 93 dB @ 2.83V, 90 dB @ 2.0V (70 Hz – 18 kHz)
• Nominal Impedance    :   4 ohms
• Power Capacity    :   1000 W (4000 W peak), 2 hrs
• 700 W (2800 W peak), 100 hrs
• Max SPL    :   Narrow: (speech mode) 125 dB cont ave
• (131 peak)
• (music mode) 121 dB cont ave (127 peak)
• Broad: (speech mode) 124 dB cont ave
• (130 peak)
• (music mode) 120 dB cont ave (126 peak)
• Transducers    :
• Low Frequency Drivers : 8 pcs, 130 mm (5 in) drivers, dual magnet neodymium, 38 mm (1.5 in) voice coil, damped blended textile surround, coated diaphragm for moisture, UV and salt resistance, shielded.
• High Frequency Drivers : 16 pcs, 25 mm (1 in) drivers, dual magnet neodymium, encased magnet and coated diaphragm for moisture, UV and salt resistance, shielded.
• Enclosure : Fiberglass-reinforced ABS cabinet, painted aluminum grille.
• Outdoor Capability : IP-54 rated, per IEC 529, UV, moisture and salt-spray resistant.
• Colors : Black or white (-WH)
• Insert Points    :   20 insert points total, 8 utilized for coupler plate, M6 (16 mm deep) on back panel
• Mounting : Coupler plate joins the CBT70J-1 and 70JE-1 end-to-end. Threaded points on coupler plate accepts OmniMount™ 60.0 Series and 120.0 Series compatible wall-mount brackets, as well as points for the swivel (pan)/tilt wall bracket that is included with CBT 70J-1. Twelve (12) additional M6 mounting points accept forged shoulder steel eyebolts or swivel clips for suspension.
• Dimensions (H x W x D) : 1388 x 170 x 237 mm (54.8 x 6.7 x 9.3 in)
• Net Weight : 20.4 kg (45 lb)
• Included Accessories : Coupler plate (included with 70JE-1)
• Swivel (pan) / tilt wall bracket
• (included with 70J-1)
• Optional Accessories : MTC-PC2 terminal panel cover
• MTC-CBT-SMB1 Stand-Mount Bracket for use with 35 mm heavy duty speaker stand (must be heavy-duty stand for stability with this array)
• MTC-CBT-FM2 flush-mount low-profile
• wall-mount bracket
• Components – 70JE-1 : Four (4) 130 mm (5 in) LF drivers
• Frequency Range (-10 dB) – 70JE-1 : 45 Hz – 700 Hz
• Sensitivity (2.83V @ 1m) – 70JE-1 : 90 dB full space, 96 dB half-space
• (65 Hz – 300 Hz)
• Nominal Impedance – 70JE-1 : 8 ohms
• Power Capacity – 70JE-1 : 500 W (2000 W peak), 2 hrs 350 W (1400 W peak), 100 hrs
• Max SPL – 70JE-1 : 117 dB
• Net Weight – 70JE-1  8.2 kg (18 lb)