Loa sân vườn JBL CONTROL 88M Thiết kế hài hòa, tinh tế, Chống chịu thời tiết tốt và cung cấp Độ phủ âm thanh 360 độ. Là đàn anh của loa ngoài trời Control 85M, JBL Control 88M có thiết kế to hơn một tí nhưng không đáng kể, nhưng chất lượng âm thanh cũng được cải thiện tốt hơn.
| Frequency Range (-10dB) | 47 Hz – 16 kHz | |
| Power Rating | 240 W Continuous Program (2 hrs) 120W (480W peak), Continuous Pink Noise (2 hrs) 100W (400W peak) Continuous Pink Noise (100 hrs) | |
| Transformer Taps | 70V: 60W, 30W, 15W & 7.5W 100V: 60W, 30W, 15W | |
| Frequency Response (±3 dB) | 60Hz - 15 kHz | |
| Maximum Input Voltage | 28.0 V | |
| Sensitivity | 87 dB, 1W @ 1m (ave. 80Hz - 16kHz) | |
| Coverage Angle | 360° horizontal, 160° vertical (primary listening 10° to 50° up from ground). | |
| Directivity Factor (Q) | 2.1 | |
| Directivity Index (DI) | 3.2 dB | |
| Maximum SPL (1m) | 108 dB | |
| Impedance | 8Ω (at 8Ω setting) | |
| Minimum Impedance | 6.6Ω at 9.5kHz | |
| Insertion Loss | ||
| Thru Setting | 8Ω nominal | |
| Crossover Type | 2nd Order LPF on LF and 2nd Order HPF on HF | |
| Recommended Protective High-Pass | 45 Hz for 8Ω operation, 24 dB/oct 80 Hz for 60W tap, 24 dB/oct 50 Hz for 30W, 7.5W, and 7.5W taps, 24 dB/oct | |
| Drivers | LF: 200 mm (8.00 in) diameter LF driver, Kapton™ former, 38mm (1.5 in) voice coil, polypropylene cone and polyurethane surround. HF: 25mm (1.0 in) diameter HF driver Polyetherimide (PEI) dome. | |
| Enclosure | LDPE Polyethylene plastic, 6 mm wall thickness, UL94V-0 rated. | |
| Grille | Powder coated stainless steel. | |
| Outdoor Capability | IP-55 rating per IEC529 (dust protected and protected against jets of water). Exceeds MilSpec 810 for humidity, salt spray, temperature & UV. Passes Mil-STd-202F for salt spray. Enclosure UL94V0 rated. | |
| Safety Agency | UL1480, Transformer UL Recognized per UL1876, ROHS compliant. | |
| Input Connectors | Bare wire with dielectric-gel-filled wire nuts (internal to top speaker section) | |
| Wiring | Water ingress protected by two stages of gland nuts, one mounted on outside of enclosure (installed by installer via drilling 22 mm (0.875 in, 7/8 in) hole in any of multiple provided locations) and one between the bottom base and top speaker sections. Included gland nuts require round-jacketed wire with outside diameter between 4.0 mm and 9.0 mm (0.16” in and 0.35” in). For Installation instructions, see Installation Guide (#IS-C80MLS). | |
| Colors | Hunter Green, RAL6018 | |
| Dimensions (H x W x D) | 524 x 355 x 355 mm (20.7 x 14 x 14 in.) | |
| Net Weight (each) | 7.8 kg (17 lb) | |
| Shipping Weight | 10.5 kg (23 lb) | |
| Included Accessories | (2) wire nuts, (2) gland nuts, (1) right-angle screwdriver | |
| Installer-Supplied Required Tools | 22mm (0.875 in, 7/8 in) twist-type drill bit (or other type suitable for plastic) for installing gland nut into enclosure. | |
| Optional Accessories | 22mm (0.875 in, 7/8 in) twist-type drill bit (or other type suitable for plastic) for installing gland nut into enclosure. | |