Compact Arrayable 1-18″ Subwoofer

Compact Arrayable 1-18″ Subwoofer

The VT4881A is designed to deliver high quality sound reinforcement of VLF (Very Low Frequency) musical information for a variety of applications including concert audio and theatrical presentations of all types.

  • Advanced technology component: Differential Drive®, dual voice coil, Direct Cooled™ cone transducer.
  • Advanced construction techniques and hybrid materials provide exceptionally rigid, lightweight enclosure.
  • Rugged DuraFlex™ exterior finish; weatherized components Integrated S.A.F.E.™ suspension system: premium heat-treated alloys provide high-strength, reliable hanging arrays.
  • For ground-stacked or suspended applications in stand-alone arrays or in combination with other VERTEC®system products.
Frequency Range (-10 dB) 25 – 160 Hz
Frequency Response (+/- 3 dB) 34 – 125 Hz
Recommended Bandpass 25 – 80 Hz
System Input Power Rating 2000 W Continuous, 8000 W Peak (AES / 2 hour)
Maximum Peak Output 136 dB SPL, 1m (2_, half-space, ground-based application)

130 dB SPL, 1m (4_, free-space, suspended application)

Recommended Amplification 2000 – 4000 W into 8 ohms
Recommended Signal Processing dbx® 4800, Crown® I-Tech, BSS FDS-366T, and other Digital System Controllers supported
Low Frequency One 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil, neodymium Differential Drive®, Direct Cooled™
Nominal Impedance 8 ohms
System Sensitivity 91 dB, 1W / 1m (2.83 Vrms at 3.3 ft)
Transducer Power Rating 2000 W Continuous, 8000 W Peak (AES / 2 hour)

1200 W Continuous, 4800 W Peak (100 hour)

Box Construction Rectangular enclosure. PlyMax® engineered wood composite structure, DuraFlex™ finish, 6 handles
Suspension System S.A.F.E. hardware, integral hinge bars nest in rigging tubes on box ends. Quick release pins with restraining lanyards. Set of 4 hinge bars included. Suspend with VT4887-AF or VT4887-SF Array Frame.
Grille Black perforated steel, foam backed
Input Connectors Neutrik® Speakon® NL-8 and NL-4 (2x each) Pin 1+/- for VLF
Dimensions (W x H x D) 787 mm x 569 mm x 654 mm (31 in x 22.4 in x 25.8 in)
Net Weight 50.4 kg (111 lb)
Shipping Weight 59.9 kg (132 lb)

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