Specifications, Functional block diagram – JBL VRX900 User Manual
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SPECIFICATIONS
VRX915S - 15", Bass-reflex Subwoofer
System Type:
15” bass reflex subwoofer
Frequency Range (-10 dB):
35Hz -250Hz
Frequency Response (±3 dB):
40Hz - 250Hz
Recommended Hi-Pass Filter:
HP: Butterworth 24 dB/octave, 45 Hz
LP: Linkwitz-Riley 48 dB/octave, 80 – 120Hz
Power Rating
1
:
(Continuous / Program / Peak)
800 W / 1600 W / 3200W
Recommended EQ:
+2 dB at 45Hz, Q: 2.5
Maximum SPL
2
:
126 dB SPL
Sensitivity (1 W @ 1m)
91 dB SPL
LF Driver:
1 x JBL 2265G-1, 250 mm (15 in) Differential Drive
®
woofer
Nominal Impedance:
4 Ohms
Active Tunings:
Tunings available at www.jblpro.com
Enclosure:
15 mm - 18 mm, multi ply birch plywood
Suspension / Mounting:
Top mounted M20 threaded socket for optional pole SS4-BK. Integrated flying hardware
for use with array frame VRX-SMAF. Optional M10 eyebolt kit.
Transport:
Integrated steel handle with backing cup
Finish:
Black DuraFlex™ finish
Grille:
Powder coated, black, 18 gauge perforated steel with acoustical transparent black foam backing.
Input Connectors:
2x Neutrik ® Speakon NL-4
Input connection modes:
Switchable, +1/-1 or +2/-2
Dimensions (H x W x D):
496 mm x 420 mm x 597 mm (19.5 in x 16.5 in x 23.5 in)
Net Weight:
26 kg (57 lb.)
Optional Accessories:
SS4-BK: Adjustable, heavy-duty pole,
M20 thread to 35 mm pole mount
WK-4: Caster kit
VRX-SMAF Array Frame
Eyebolt Kit (Part #229-00009-01)
Functional Block Diagram
1 IEC filtered noise with 6 dB crest factor, 2 hours.
2 Calculated, based on power rating and sensitivity.
4 Ohms
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