JBL 308PMKII

Thông số kỹ thuật:
LF Driver 203mm (8″)
HF DRIVER SIZE 25mm (1″)
HF DRIVER TYPE Soft dome
Crossover 1800Hz 4th order acoustic Linkwitz-Riley
OK FOR USE NEAR MAGNETICALLY SENSITIVE EQUIPMENT Yes
INPUT SENSITIVITY (-10dBV INPUT) 92dB / 1m
Power Configuration Bi-amplified
HF DRIVER POWER AMP 56W, Class-D
LF Driver Power Handling 56W, Class-D
Frequency Response (±3 dB) 45Hz – 20kHz
Frequency Range (-10dB) 37Hz – 24kHz
LOW FREQUENCY EXTENSION (-10dB) 37Hz
Maximum Continuous SPL 102dB
Maximum Peak SPL 112dB
MAXIMUM PEAK INPUT LEVEL (-10dBV / +4dBu) +6dBV / +20.3dBu
SYSTEM DISTORTION CRITERIA <10% THD at maximum output with full compressor / limiter engagement ELECTRICAL DISTORTION CRITERIA 0.2% THD @ 1kHz / 2.83VRMS output; <1% THD @ 1kHz, full rated output Signal to Noise Ratio 75dBA (A-Weighted), 70dBr (unweighted), relative to 2.83VRMS output Coverage Angle 120° x 90° Input Connectors 1 x XLR female, 1 x TRS female, balanced HF TRIM CONTROL -2dB, 0dB, +2dB BOUNDARY EQ LF Shelf @ 50Hz: -3dB, -1.5dB, 0dB AC INPUT VOLTAGE 100 – 240VAC (±10%), 50 / 60Hz ENCLOSURE TYPE Ported Enclosure 15mm MDF ENCLOSURE FINISH Matte black PVC BAFFLE CONSTRUCTION Injection-molded structural ABS CABINET DIMENSIONS (H x W x D) 419 x 254 x 308mm (16.5" x 10" x 12.1") DISPLAY CARTON (H x W x D) 473 x 312 x 358mm (18.6" x 12.3" x 14") SHIPPING CARTON (H x W x D) 491 x 326 x 372mm (19.3" x 12.8" x 14.6") Net Weight (each) 8.1 kg (17.87 lbs)