ลำโพง JBL Cinema Surround เปนลำโพงที่คุณมั่นใจได้ในคุณภาพเสียงที่คุ้มค่า
อย่าถามว่าเสียงดีมั้ย เพราะการันตีด้วยโรงหนังทั่วโลกเลือกใช้
ลำโพง JBL 8340A ราคาเพียง 9,000/ข้าง
FEATURES
45 Hz to 18 kHz Frequency Range
High Sensitivity, 96 dB SPL, 1 W, 1 m (3.3 ft)
High Power Handling Capability: 250 watts continuous pink noise
Convenient mounting design uses JBL QuickMountTM, Omnimount® or APC Multimount brackets
Special cabinet shape incorporates 20° angled front baffle
SMPTE/ISO2969 Curve X high frequency de-emphasis
Lightweight, rigid molded enclosure
Input terminals located on top of cabinet for quick access
Uniform horizontal and vertical coverage
Approved by Lucasfilm, Ltd. for THX® installations
SPECIFICATIONS
Frequency Range: 45 Hz - 18 kHz (-10 dB)
Frequency Response: 75 Hz - 16 kHz (±3 dB)
Power Rating: 250 watts continuous pink noise, 1000 watts peak
Sensitivity: 96 dB SPL, 1W @ 1m (3.3 ft)
Nominal Impedance: 8 ohms
Hor. Coverage Angle (-6 dB): 100° averaged 400 Hz to 12 kHz
Vert. Coverage Angle (-6 dB): 80° averaged 400 Hz to 12 kHz
Directivity Factor (Q): 7 averaged 400 Hz to 12 kHz
Directivity Index (DI): 8.4 dB averaged 400 Hz to 12 kHz
Crossover Frequency: 2.2 kHz
High Frequency Contour: ISO2969 Curve X surround contour
Polarity: EIA (Positive voltage to RED terminal gives
Low Frequency Transducer Nominal Diameter:: 250 mm (10 in)
High Frequency Transducer Nominal Diameter: 25 mm (1 in)
Downward Firing Angle: Nominal 20° when mounted flush on back panel
Enclosure Material: Textured Black H.I.P.S. Plastic
Grille Color: Black
Input Connectors: 5-way binding posts
Dimensions (H x W x D): 457 mm x 457 mm x 260 mm (18 in x 18 in x 10.25 in)
Net Weight: 8.6 kg (19 lb)
ดูของที่ซ.สุขสวัสดิ์ 26
ติดต่อผมได้ที่ : ย้ง 081-75สองสองสอง31
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