ตู้ Mid-Bass Large Format Loudspeaker TANNOY VQ MB สำหรับติดตั้ง 2×12 นิ้ว 4,000 วัตต์ High Performance Installation Applications จากยี่ห้อ TANNOY

VQ MB
The VQ MB is a high powered low/mid frequency module that replicates the low frequency section of the VQ 60 & VQ 100 full range loudspeakers and can be flown or ground stacked to provide improved LF pattern control with full range or mid/high systems in the VQ series. Two (12”) low frequency transducers offer high power handling and low power compression for high continuous SPL capability. A newly designed LF loading design provides the highest possible sensitivity for low/mid frequency output (105 dB/w). The VQ MB is principally intended for use with the VQ 60, VQ 100, VQ MH & VQ DF full range systems and can be used construct arrays with extended low frequency pattern control. By fixing a VQ MB at the opposing end of a VQ full range loudspeaker we can effectively extend pattern control to below the cutoff point of the Mid/High PSW waveguide.

Comprehensive Installation Package
The VQ 64DF can be configured for use in Single-Amp or Bi-Amp mode, in conjunction with a Lake LM26/44 digital signal processor (DSP) or Lab Gruppen PLM+ or D series platforms.

Exceptional Sound and Reliability
The two (12″) low frequency transducers, offer high power handling and low power compression for high continuous SPL capability.
- 2 way down-firing mid-high loudspeaker for high performance installation applications
- 200 Watts continuous, 800 Watts peak power
- Dual Concentric 3.5″ and 1.75″ diaphragm compression drivers for mid and high frequency reproduction
- Patented PSW waveguide technology provides acoustic centre alignment for coherent wavefront horn throat
- Phase coherent point source provides exceptional transient response and dispersion control
- Provides even coverage to areas immediately below main flown loudspeakers
- 80° x 50° dispersion allows installation of tightly packed point-source clusters
- Precise time alignment eliminates interference from multiple driver sources
- User configurable for passive and bi-amp operation
- Extremely high efficiency design provides high SPL for modest power input
- Modular design for versatile and compact cluster configurations
- Internally braced birch plywood enclosure
- Finished with hard wearing semi matt black paint
- Rugged powder coated perforated steel mesh grille
- Integral M10 rigging points for ease of installation
- 2 handles ergonomically integrated into cabinet
- Optional vertical flyware with 10:1 safety ratio (available separately)
- speakON NL4 and barrier strip connectors for input and link output
Specification
System
Frequency response (-3 dB) | 115 Hz – 500 Hz |
Frequency range (-10 dB) | 90 Hz – 600 Hz |
Sensitivity (1 W @ 1 m) | 105 dB |
Dispersion (-6 dB) | N/A |
Driver components | LF – 2 x 300 mm (12″) low frequency transducers, semi horn loaded |
Crossover | N/A |
Directivity factor (Q) | N/A |
Directivity index (DI) | N/A |
Maximum SPL | 135 dB averaged, 141 peak |
Power handling | |
LF @ 4 Ω | 1000 W cont, 2000 W peak |
MF @ 8 Ω | N/A |
HF @ 8 Ω | N/A |
Passive MF/HF @ 8 Ω | N/A |
Nominal impedance | LF – 4 Ω |
Enclosure
Construction | 18 mm (0.71″) birch plywood, internally braced |
Grille | Powder coated perforated steel grille |
Finish | Textured black or white paint |
Connectors | Barrier strip and speakon connector |
Fittings | 2 x recessed carrying handles, 12 x M10 flying inserts |
Dimensions | 433 x 694 x 515 mm
(17.1 x 27.3 x 20.3″) |
Weight | 37 kg (81.6 lbs) |