Loa JBL Control 29AV-1
Loa JBL Control 29AV-1 là dòng loa sân khấu chuyên nghiệp của thương hiệu JBL được nhập khẩu và phân phối chính hãng bởi Cty CP Đầu tư và Thương Mại Tâm Hòa tại Việt Nam.
Features
- Extended bandwidth, extremely smooth frequency response.
- 110° x 85° HF coverage, rotatable horn.
- 110 W transformer for 70 V or 100 V lines, with 8 ohm thru.
- SonicGuard™ overload protection.
- 200 mm (8 in) Kevlar cone woofer,
25 mm (1 in) titanium diaphragm compression driver. - Includes InvisiBall™ mounting hardware, plus ten 6 mm attachment points for suspension and
optional U-bracket. - Sealed input panel cover and screwdown input terminals.
Specifications
| Frequency Range | 37 Hz –18 kHz (-10 dB) |
| Power Capacity | 300 W Continuous Program Power; 150 W Continuous Pink Noise |
| Transformer Taps | 70 V: 110 W, 55 W, 28 W & 14 W 100 V: 110 W, 55 W, & 28 W, Thru Position: 8 ohms nominal |
| Frequency Response | 45 Hz – 18 kHz ( ± 3 dB) |
| Maximum SPL (1m) | Short-Term: 120 dB; Long-Term: 114 dB |
| Nominal Sensitivity | 90 dB (2.83V / 1m) |
| Coverage Angle | 110°H x 85°V, Rotatable |
| Directivity Factor (Q) | 7.2 dB, averaged 500 Hz to 16 kHz |
| Directivity Index (DI) | 8.6 dB, averaged 500 Hz to 16 kHz |
| Impedance | 8 ohms |
| Minimum Impedance | 6.3 ohms @ 230 Hz |
| Crossover Network | 3rd order High Pass, 2nd order Low Pass with impedance compensation, 2.5 kHz crossover frequency |
| Drivers | LF: 200 (8 in) kevlar cone with pure butyl rubber surround, 50 mm (2 in) voicecoil on fiberglass former HF: 25 mm (1 in) compression driver, pure titanium diaphragm with patented JBL diamond surround |
| Enclosure | High impact polystyrene |
| Grille | Thermoset composite coated steel, WeatherMax multi-layer foam |
| Overload Protection | Full-range power limiting to protect network and transducers. Serviceable internal fuse to protect during exceptional overload conditions. |
| Outdoor Capability | IEC 529 IP-X4 rating. Exceeds Mil Spec 810 for humidity, salt spray, temperature & UV. Passes Mil-Std-202F for salt spray. |
| Input Connectors | Screw-down terminal strip, zinc plated copper base, nickel plated metal screws/washers. Accepts up to 9 mm outside 4 mm inside open lug (#6, #8 or #10 lug), plus bare wire (up to 12 AWG/2.5 mm2). |
| Safety Agency | Transformer is listed per UL1876 |
| Colors | Black or white (-WH) |
| Dimensions (H x W x D) | 520 x 306 x 277 mm (20.5 x 12.0 x 10.9 in.) |
| Net Weight (each) | 12.2 kg (26.8 lb.) |
| Shipping Weight (ea) | 14.0 kg (30.8 lb.) |
| Included Accessories | 1 pc MTC-PC2 input panel cover, InvisiBall mounting base, 6 mm x 260 mm InvisiBall Hex wrench. |
| Optional Accessories | MTC-29CM to install speaker down from the ceiling MTC-29UB U-bracket |
| Mounting Hardware | InvisiBall™ aimable wall-mounting system included. Optional U-bracket. |
