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VTX S28-X G28 Dual 18-Inch High-Performance Subwoofer
VTX S28 / X G28 SUB is a full-size, high-output dual 18-inch subwoofer for VTX V20/V25-II systems, designed for suspended or ground-stacked use and cardioid configurations.
- Product Model: VTX S28
- Company Model: X G28 SUB
- Type: High Performance Dual 18 Subwoofer / VTX Series dual 18-inch subwoofer
- Drivers: Low Frequency 2 x 2269H, 457 mm (18 in), 100 mm (4 in) dual coil, neodymium Differential Drive, Direct Cooled
- Frequency Range: 24 Hz - 400 Hz (-10 dB)
- Rated Power: 2 x 2000 W Continuous (AES / 2 hour)
- Peak Power: 2 x 8000 W Peak (AES / 2 hour)
- Sensitivity: 102 dB, 1 W / 1 m, half-space conditions
- Maximum SPL: 144 dB SPL, half-space conditions
- Nominal Impedance: LF 2 x 8 ohms
- Coverage / Dispersion: Cardioid-arrayable; reverse-cardioid and front-firing configurations based on preset and cabinet orientation
- Connectors: 2 x Neutrik speakON NL-4 and 2 x NL-8; LF1 1 +/-, LF2 2 +/-
- Dimensions: 495.3 x 1221.7 x 922.0 mm / 19.5 x 48.1 x 36.3 in (H x W x D)
- Weight: 83.0 kg / 183 lb
- Enclosure: 18 mm 11-ply Finnish birch plywood with integral recessed handles
- Finish: Black DuraFlex finish
- Protective Grille: Powder-coated 14-gauge hex-perforated steel with acoustically transparent black cloth backing
- Supplied Fittings: Fixed angle ASM suspension system; 0-10 degree inter-enclosure angles at 1 degree increments
- Recommended Amplifier: Crown I-TechHD or VRack with BSS OmniDriveHD V5 / JBL HiQnet Performance Manager
- System Control: JBL HiQnet Performance Manager
- Suspension: Compatible with VTX V25-II suspension; can be suspended or ground-stacked

标题
VTX S28 / X G28 SUB is a full-size, high-output dual 18-inch subwoofer for VTX V20/V25-II systems, designed for suspended or ground-stacked use, cardioid configurations and premium low-frequency reinforcement.
Applications
Designed for touring low-frequency systems, arena and festival reinforcement, VTX V25-II arrays, theatrical low-frequency coverage and fixed installations requiring deep LF extension and controllable cardioid deployment.
Recommended products
Technical parameters
Model: VTX S28 / X G28 SUB
Type: High Performance Dual 18 Subwoofer / VTX Series dual 18-inch subwoofer
Drivers: Low Frequency 2 x 2269H, 457 mm (18 in), 100 mm (4 in) dual coil, neodymium Differential Drive, Direct Cooled
Frequency response: Not specified in official materials; frequency range (-10 dB): 24 Hz - 400 Hz
Rated power: 2 x 2000 W Continuous (AES / 2 hour)
Peak power: 2 x 8000 W Peak (AES / 2 hour)
Sensitivity: 102 dB, 1 W / 1 m, half-space conditions
Maximum SPL: 144 dB SPL, half-space conditions
Nominal impedance: LF 2 x 8 ohms
Coverage / dispersion: Cardioid-arrayable; reverse-cardioid and front-firing configurations based on factory preset and cabinet orientation
Connectors: 2 x Neutrik speakON NL-4 and 2 x NL-8; LF1 1 +/-, LF2 2 +/-
Dimensions: 495.3 x 1221.7 x 922.0 mm / 19.5 x 48.1 x 36.3 in (H x W x D)
Weight: 83.0 kg / 183 lb
Enclosure: 18 mm 11-ply Finnish birch plywood with integral recessed handles
Finish: Black DuraFlex finish
Protective grille: Powder-coated 14-gauge hex-perforated steel with acoustically transparent black cloth backing
Supplied fittings: Fixed angle ASM suspension system; 0-10 degree inter-enclosure angles at 1 degree increments
Recommended amplifier: Crown I-TechHD or VRack with BSS OmniDriveHD V5 / JBL HiQnet Performance Manager
System control: JBL HiQnet Performance Manager
Suspension: Compatible with VTX V25-II suspension; can be suspended or ground-stacked






























