ตู้ลำโพง ยี่ห้อ TANNOY รุ่น VQ 64MH
2 Way Dual Concentric Mid-High Large Format Loudspeaker for High Performance Installation Applications
Product Features
- 2 way mid-high large format 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 at horn throat
- Phase coherent point source provides exceptional transient response and dispersion control
- 60° x 40° 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
- Designed and engineered in the U.K.
Specification
Performance
| System Type | 2-Way Mid/High – Point Source |
| Frequency Response (-3 dB) (1) | 400 Hz – 23 kHz |
| Frequency Range (-10 dB) (1) | 350 Hz – 27 kHz |
| Operating Modes | Single Amplified Bi-Amp (MF,HF) User Configurable |
| Dispersion (-6 dB) | 60 x 40 degrees |
| Directivity Factor (Q) | 21.3 averaged 1 kHz to 10 kHz |
| Directivity Index (DI) | 13.3 averaged 1 kHz to 10 kHz |
System Sensitivity & Operating Freq. (1 W @ 1 m) <sup>2</sup>
| Single Amplified – Passive Mid/High Frequency (450 Hz – 23 kHz) | 115 dB (2.83 V @ 8 Ohms) |
| Bi-Amp – MF (450 Hz – 7 kHz) | 115 dB (2.83 V @ 8 Ohms) |
| Bi-Amp – HF (7 kHz – 23 kHz) | 114 dB (2.83 V @ 8 Ohms) |
Rated Maximum Spl <sup>2</sup>
| Mid Frequency | Average: 138 dB Peak: 144 dB |
| High Frequency | Average: 134 dB Peak: 140 dB |
| Passive Mid/High Frequency | Average: 138 dB Peak: 144 dB |
Distortion
| 110 dB SPL | 2nd Harmonic 500 Hz: 1.674%, 2 kHz: 0.812%, 5 kHz: 0.955% 3rd Harmonic 500 Hz: 0.271%, 2 kHz: 0.035%, 5 kHz: 0.049% |
| 115 dB SPL | 2nd Harmonic 500 Hz: 3.015%, 2 kHz: 1.430%, 5 kHz: 1.544% 3rd Harmonic 500 Hz: 0.396%, 2 kHz: 0.056%, 5 kHz: 0.184% |
| 120 dB SPL | 2nd Harmonic 500 Hz: 5.637%, 2 kHz: 2.505%, 5 kHz: 2.187% 3rd Harmonic 500 Hz: 0.865%, 2 kHz: 0.144%, 5 kHz: 0.342% |
| 125 dB SPL | 2nd Harmonic 500 Hz: 11.135%, 2 kHz: 4.302%, 5 kHz: 1.160% 3rd Harmonic 500 Hz: 3.278%, 2 kHz: 0.394%, 5 kHz: 0.598% |
Recommended Amplifier Power <sup>3</sup>
| Mid Frequency | 400 W into 8 Ohms |
| High Frequency | 200 W into 8 Ohms |
| Passive Mid/High Frequency | 400 W into 8 Ohms |
Power Handling 3
| Mid Frequency @ 8 Ohms | Average: 200 W (40 V) Programme : 400 W |
| High Frequency @ 8 Ohms | Average: 90 W (27 V) Programme : 180 W |
| Passive Mid/High Frequency @ 8 Ohms | Average: 200 W (40 V) Programme : 400 W |
Nominal Impedance
| Mid Frequency | 8 Ohms (7.0 Ohms minimum) |
| High Frequency | 8 Ohms (8.7 Ohms minimum) |
Construction
| Enclosure | 18 mm (0.71″) birch plywood, internally steel braced |
| Grille | Powder coated perforated steel grille Stainless steel on weatherproof version |
| Finish | Textured black or white paint (custom colours on request) |
| Connectors | Barrier Strip and speakON connector |
| Fittings | 2 x Recessed carrying handles 12 x M10 flying inserts |
| Dimensions (H x W x D) | 510 x 694 x 515 mm (20.08 x 27.32 x 20.28″) |
| Net Weight (ea) | 45.5 kg (100.1 lbs) |
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