VUE Audiotechnik hs-28 Dual 18-inch, ACM™ Powered Subwoofer System
Vendor: VUE Audiotechnik
Available
VUE Audiotechnik hs-28 Dual 18-inch, ACM™ Powered Subwoofer System
The VUE Audiotechnik hs-28's industry's workhorse sub, is the dual 18-inch system that is designed to deploy the patent-pending ACM (Active Compliance Management) technology, which is capable of combining both the band-pass and vented alignments into a single enclosure. The VUE Audiotechnik hs-28 is placing the two premium, 18-inch transducers into this configuration, that comes with both woofers that share a common vented chamber. One woofer’s frontal radiation is direct, and the second woofer’s frontal radiation is driving the band-pass chamber at the same time.
From there the industry add an active onboard electronics which includes the dual monaural powerful amplifiers capable to send a 830W of pure sine wave power (2000W “peak” ) to each woofer. Sophisticated DSP precisely is aligning the phase arrivals of the front facing woofer and both vents.
The unique ACM configuration is requiring a highly-capable transducer. The precision-engineered, long excursion 18-inch woofer that is enhanced for the VUE Audiotechnik hs-28 features large, 4-inch voice coil for increased power handling and decreased power compression.
The combination of ACM, purpose-designed transducers, and precision electronics allows the VUE Audiotechnik hs-28 for delivering a much higher output throughout its operating bandwidth from a footprint that’s smaller than most dual 18-inch vented designs.
Rugged Design and Stage Ready
What’s more, the small frontal area and footprint of the hs-28 makes it incredibly easy to assemble compact subwoofer arrays. For example, a stack of six hs-28’s is only slightly more than 6 feet wide by 5 feet high and produces more than 142 dB SPL at one-meter maximum output. The hs-28’s very linear and consistent response makes it an ideal component in directional subwoofer arrays including cardioid stacks and end-fire arrays.
Like all h-Class systems, the hs-28 ships with networking capabilities already onboard. There’s no need for additional cards or retrofitting. SystemVUE uses standard IP protocols to simplify the networking process. Simply plug in and the hs-28 will automatically connect to virtually any kind of IP configuration. Users can then access and monitor network and device-level parameters through our SystemVUE software.
We’ve housed all this rich, subwoofery-goodness in a rugged enclosure that’s manufactured from premium-grade, birch plywood with extensive internal bracing for resonant free operation. A highly-durable, 6-step Dura Coat finish looks great and protects the hs-28 through many years on the road.
Features
- Active Compliance Management: Patent-pending hybrid design combines both band-pass and vented alignments into a single, compact footprint for more output and definition.
- Tons of horsepower: Dual amplifier modules supplies 830W pure sine wave power (2000W “burst” power) to each woofer (4000W ‘burst’ total.)
- Purpose-designed transducers: Dual spider long excursion woofers features large, 4-inch voice coils for increased power handling and reduce power compression.
- Standard IP for easy networking onboard: .Simply plug in, and the system automatically connects to virtually any kind of IP configuration.
- SystemVUE software: Mac, iOS and Windows compatible software provides access to networks and device-level parameters such as speaker protection, input/output levels, volume, mute, delay and input sources.
- Built for the road: Premium birch plywood enclosure with extensive internal bracing and a highly-durable Dura Coat finish.
- Impressive output-to-size ratio: Ideal for building extremely high-output and compact subwoofer arrays.
DESCRIPTION | Powered dual 18 inch ACM™ subwoofer system |
ACOUSTIC DATA | |
Frequency Response -3dB (+- 1.5 dB) | 35 – 80 Hz |
Efficiency (1W/1m) | 99 dB SPL |
Max Peak SPL (band limited pink noise 6 dB crest factor | 133 dB SPL half space peak |
Max SPL Long Term (SPL @ 1 M before protection Sine Wave) | 127 dB SPL Free Field |
Coverage Horizontal & Vertical | 360 degrees – 6 dB |
AMPLIFIER DATA | |
Amplifier Power (Long Term Sine Wave before protection) | LF 1: 830 wattsLF 2: 830 watts |
Peak Amplifier Power ( @ 1% THD+N) | LF 1: 2000 wattsLF 2: 2000 watts |
Amplifier Protection | Input limiter, short circuit protection, DC protection of output, intelligent mains fuse protection, power stage overload protection, temperature protection of transformers and heat-sinks |
Operational Voltage | Universal Mains, 85-268V (dual voltage auto selection). UREC™ power supply provides true universal worldwide mains operation for 120V and 230V, eliminating the need for market specific self-powered loudspeakers and related reliability issues. |
THD+N (typical) | < 0,05 % (20 Hz – 20 kHz, 3 dB below rated power) |
DSP | 96k Hz sample rate, mixed-mode 64-bit digital processing, 120 dB dynamic range, less than 600 microseconds latency |
Control Network | Ethernet / TCP/IP, Fixed IP or DHCP remote monitoring and control |
TRANSDUCER DATA | |
LF Description | Dual 18”, paper cone, cloth surround, 4” (100 mm) voice coil, ferrite, 8 Ohm |
PHYSICAL DATA | |
Inputs | Female XLR input with male XLR loop output for both Analogue input and AES EBU digital input (default digital AES channel 1, channel 2 selectable remotely via software). If clock is present system uses AES digital input. System will fall back on analog input if clock is not present. Dante audio over ethernet. |
Cabinet Material | Multi-ply birch hardwood |
Cabinet Finish | Black 6-layer coating |
Dimensions (H x W x D) | 21.18 x 38 x 32.01 in (538 x 965 x 813 mm) |
Weight | Net: 228.1 lbs (103.46 kg) / Shipped: 259 lbs (117.48v kg) |