ตู้ลำโพง ยี่ห้อ TANNOY รุ่น VQ 64DF
2 Way Down-Firing Dual Concentric Mid-High Loudspeaker for High-Performance Installation Applications
Features
- 2 Way Down-Firing Dual Concentric 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
- 60 x 40 dispersion allows installation of tightly packed clusters
- Precise time alignment eliminates interference from multiple driver sources
- User configurable for passive or 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
- Optional vertical flyware with 10:1 safety ration (available separately)
- Neutrik speakON* NL4 and barrier strip connectors for input and link output
Specification
System
| Frequency response (-3 dB) | 400 Hz – 23 kHz |
| Frequency range (-10 dB) | 350 Hz – 27 kHz |
| Sensitivity (1 W @ 1 m) | 114 dB |
| Dispersion (-6 dB) | 60 x 40 degrees |
| Driver components | N/A |
| MF/HF – dual concentric compression driver loaded into single PSW waveguide | |
| Crossover | Single amplified – 7 kHz (passive) Bi-amp – 7 kHz (active) |
| Directivity factor (Q) | 19.3 |
| Directivity index (DI) | 12.9 |
| Maximum SPL | 137 dB averaged, 143 peak |
| Power handling | |
| LF @ 4 Ω | N/A |
| MF @ 8 Ω | 200 W cont, 400 W peak |
| HF @ 8 Ω | 90 W cont, 180 W peak |
| Passive MF/HF @ 8 Ω | 200 W cont, 400 W peak |
| Nominal impedance | MF – 8 Ω, HF – 8 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 | 500 x 694 x 515 mm
(19.7 x 27.3 x 20.3″) |
| Weight | 29.5 kg (64.9 lbs) |
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