JBL VTX B15 User Manual - Page 30

VTX B15G

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VTX B15 | User Manual 12.1 VTX B15G ACOUSTICAL Frequency Range (-10 dB) : 35 Hz-95 Hz (Preset: 80 Hz) (±3 dB) : 42 Hz-80 Hz (Preset: 80 Hz) Coverage Pattern Options1 : Omnidirectional or Cardioid Maximum Peak Output² : 132 dB (Preset: 80 Hz) System Power Rating3 : 1300 Watts Continuous (IEC/100 hour) System Type : Passive Subwoofer AMPLIFICATION System Amplification : Crown iTech 4x3500HD Number of Cabinets per Channel4 : (2) Required Amplifier Channels4 : (1) System Nominal Impedance5 : 8 ohms Crown iTech 9000HD (2) Crown iTech 12000HD (3) TRANSDUCERS Low Frequency : (1) JBL 2285H, 15 in diameter, dual 4 in diameter voice coil, neodymium Differential Drive® PHYSICAL Enclosure : 15 mm, 18 mm and 24 mm exterior grade birch plywood, black DuraFlexTM finish, two integral recessed handles Environmental Specifications : IP55 (IEC 60529)6 MIL-STD-810 UV (ASTM G154) Suspension : (16) M10 points for eyebolts Grille : Powder coated 1.5 mm (16-gauge) hex perforated steel with acoustically transparent black cloth backing Connectors Type : (4) Neutrik® speakON® STXX Series NL4 (two at the rear and two at the front) Pin Assignments : Selectable between Pin 1 ± and Pin 2 ± Dimensions (H x W x D) : 446 mm x 536 mm x 587 mm 18.4 in x 21.1 in x 23.1 in Net Weight : 33.5 kg (74 lbs) Shipping Weight : 39.5 kg (87 lbs) Footnotes: 1: Based on speaker preset selection and cabinet orientation/configuration. 2: Peak, unweighted SPL, measured under half-space conditions at 1 meter using broadband pink noise with a 12 dB crest factor and specified preset. 3: IEC Standard: IEC shaped noise with 6 dB crest factor based on nominal impedance and a duration of 100 hours. Continuous is defined as 2x RMS. 4: For more information on how to power B15 subwoofers, refer to the VTX B15 User Manual. 5: Nominal impedance within the stated frequency range of the product. Minimum impedance is 6.1 Ω at 38 Hz and 180 Hz. 6: Front face at 0 degrees or greater down angle to allow the cabinet to drain water. Suspension components fully weather rated for indoor or covered outdoor conditions where humidity is nominally under 50% and not local to bodies of corrosive materials. Unused speakON connectors must be sealed using silicone to protect against water and moisture. 30

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30
VTX B
15
| User Manual
12.1
VTX B15G
ACOUSTICAL
Frequency Range
(-10 dB) :
(±3 dB) :
35 Hz-95 Hz (Preset: 80 Hz)
42 Hz-80 Hz (Preset: 80 Hz)
Coverage Pattern Options
1
:
Omnidirectional or Cardioid
Maximum Peak Output² :
132 dB (Preset: 80 Hz)
System Power Rating
3
:
1300 Watts Continuous (IEC/100 hour)
System Type :
Passive Subwoofer
TRANSDUCERS
Low Frequency :
(1) JBL 2285H, 15 in diameter, dual 4 in diameter voice coil, neodymium Differential Drive®
PHYSICAL
Enclosure :
15 mm, 18 mm and 24 mm exterior grade birch plywood, black DuraFlex
TM
finish, two integral recessed han-
dles
Environmental Specifications :
IP55 (IEC 60529)
6
MIL-STD-810
UV (ASTM G154)
Suspension :
(16) M10 points for eyebolts
Grille :
Powder coated 1.5 mm (16-gauge) hex perforated steel with acoustically transparent black cloth backing
Connectors
Type :
Pin Assignments :
(4) Neutrik
®
speakON
®
STXX Series NL4 (two at the rear and two at the front)
Selectable between Pin
1 ± and Pin
2 ±
Dimensions (H x W x D) :
446 mm x 536 mm x 587 mm
18.4 in x 21.1 in x 23.1 in
Net Weight :
Shipping Weight :
33.5 kg (74 lbs)
39.5 kg (87 lbs)
AMPLIFICATION
System Amplification :
Crown iTech 4x3500HD
Crown iTech 9000HD
Crown iTech 12000HD
Number of Cabinets per Channel
4
:
(2)
(2)
(3)
Required Amplifier Channels
4
:
(1)
System Nominal Impedance
5
:
8 ohms
Footnotes:
1: Based on speaker preset selection and cabinet orientation/configuration.
2: Peak, unweighted SPL, measured under
half-space
conditions at 1 meter using broadband pink noise with a 12 dB crest factor and specified preset.
3: IEC Standard: IEC shaped noise with 6 dB crest factor based on nominal impedance and a duration of 100 hours. Continuous is defined as 2x RMS.
4: For more information on how to power B15 subwoofers, refer to the
VTX B15 User Manual
.
5: Nominal impedance within the stated frequency range of the product. Minimum impedance is 6.1 Ω at 38 Hz and 180 Hz.
6: Front face at 0 degrees or greater down angle to allow the cabinet to drain water. Suspension components fully weather rated for indoor or covered outdoor conditions where humidity is nominally under 50% and not local
to bodies of corrosive materials. Unused speakON connectors must be sealed using silicone to protect against water and moisture.