QSC AC-MR4 ลำโพงติดเพดาน 4.5 นิ้ว 16 วัตต์

QSC AC-MR4 ลำโพงเพดานขนาดดอกลำโพง 4.5 นิ้ว รองรับกำลังขับสูงสุด 16 วัตต์ เคลือบสารยับยั้งรังสี UV ป้องกันการเปลี่ยนสีของลำโพงเป็นสีเหลือง

คุณสมบัติ

Features

High quality 4.5-inch full-range transducer provides exceptional clarity through the critical voice range.
Ported baffle for increased low frequency extension down to 70 Hz.
Low-saturation 70V/100V transformers with 8-ohm bypass.
4-pole Euroblock connector for easy system wiring.
Advanced voicing filter sets using QSC Intrinsic Correction™ are available through either Q-SYS processing or CXD amplifier platforms.
White (RAL 9010) with UV inhibitors to match complementing QSC product families.
Complete EASE, CAD, and BIM information available online

Specifications

Effective frequency range : 70 Hz to 16 kHz

Rated noise power / voltage: 16 watts / 11.3 volts (rms)

Broad-band sensitivity: 89 dB SPL

Coverage angle (-6 dB): 140° (500 Hz to 5 kHz)

Maximum continuous SPL: 101 dB

Maximum peak SPL: 107 dB

Rated impedance: 8 ohms

Transformer taps::

70 V: 16, 8, 4, 2, 1 watts and 8-ohm bypass

100V: 16, 8, 4, 2, watts and 8-ohm bypass

Transducer: 4.5-inch Polypropylene cone with butyl rubber surround

Input connector type: Euroblock connector with parallel output terminals

Baffle material: Painted ABS polymer

Grille material: Powder coated steel

Back can material: Galvanized steel

Testing: Listed UL1480, UL2043 safe for use in air handling space

Net weight: 4.9 lb / 2.22 kg

Product dimensions: 8.4-inch × 7.9-inch (214 × 201 mm)

Cut-out Dimensions: 7.31-inch (185.67mm)

Ceiling Capture Thickness: 0.25-inch to 1.5-inch (6.35 to 38.1mm)

Shipping weight: 15.1 lb / 6.86 kg

Shipping dimensions: 10.75-inch × 24-inch × 10.5-inch (273.1 × 609.6 × 266.7 mm)

Included accessories: Rails and C-ring for ceiling tile installation

Optional accessories: AC-MR4 mud ring for sheet rock installation