Crucial and Compelling – The JBL SRX918S Single 18-Inch Powered Subwoofer
The SRX918S is a single 18-inch active subwoofer designed to complement SRX900 Series full-range sound reinforcement systems. The subwoofer houses a JBL 2279-1 18-inch woofer featuring Differential Drive JBLs dual voice coil, dual gap technology to deliver better heat dissipation, lower power compression, and wider dynamic range than conventional single-coil designs.
- High-performance, high-density system solution in a truck-pack friendly format
- High-power-handling transducers deliver low distortion, high fidelity, and class-leading output
- Built-in, passively cooled Class D amplification with a universal power supply
- Dual Ethernet ports with Neutrik etherCON connectors
- Supports HARMAN HControl Ethernet
- User-controllable DSP
- LevelMax limiting uses sophisticated excursion-control algorithms to protect transducers
- Rear-panel LCD provides complete access to control features
- Reinforced 18 mm plywood enclosures
SPECIFICATIONS
Acoustical
- Frequency Range
- (-10 dB): 35 Hz – 90 kHz (array preset)
- (-3 dB): 45 Hz – 80 kHz (array preset)
- Coverage Pattern: Omnidirectional or Cardioid
- Maximum Peak Output: 134 dB
- System Type: Active subwoofer
Transducer
- Low Frequency: (1) JBL 2279G-1, 18 in diameter, 4 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive
Audio Input
- Input Type: Balanced line level
- Connectors: (2) Neutrik XLR (IN/OUT)
- Nominal Input Sensitivity: +6 dBu (system starts limiting with broadband noise and music
- Maximum Input Level: 21 dBu
- Input Impedance: 100 k
Amplifier
- Type: Class-D
- Number of Channels: (2)
- Continuous Power: 1100 Watts LF: 400 Watts HF: 200 Watts
- Peak Power: 2500
- Cooling Type: Convection, external aluminum heat sink, internal on-demand fan
AC Power
- Voltage Range
- Nominal: 100-240 VAC, 50/60 Hz
- Limits: 80-260 VAC, 50/60 Hz
- Connectors: Dual (IN/OUT) Neutrik powerCON TRUE1 TOP
- Sample Rate: 48 kHz
- Bit Depth: 24 bit
Physical
- Enclosure: 18 mm plywood, Black DuraFlex finish, two integral recessed handles
- IP Rating: IP54
- Grille: Powder coated 1. 8mm (14-gauge) hex perforated steel with acoustically transparent black cloth backing
- Dimensions (H x W x D) : 575 x 684 x 683 mm, 22.6 x 26.9 in 26.9 inches
- Net Weight: 44.5 kg (98 lbs)
- Shipping Weight: 51.8 kg (114 lbs)
Manufacturer:JBL Professional
Model:SRX918S
SKU:I709118-N-4-WHXE
UPC: 691991035609
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Since 1958, Chuck Levins Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Musicfrom instruments and recording gear to pro audio, rentals, and repair services.
Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE lineexclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.
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