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BOSE FreeSpace 3 II ชุดตู้ลำโพงติดเพดาน 200 วัตต์

BOSE FreeSpace 3 II ชุดตู้ลำโพงติดเพดาน 200 วัตต์ BOSE FreeSpace 3 II ตู้ลำโพงติดเพดาน จากแบรนด์ BOSE

BOSE FreeSpace 3 II (FreeSpace Loudspeaker System)

Freespace 3 ประกอบด้วยลำโพงขับกลาง-แหลมที่มีขนาด 2 1/4 นิ้ว มุมกระจายเสียงรูปกรวย กว้างถึง 170องศา มีให้เลือกทั้งชนิดติดเพดาน ลำโพงตู้เบส Acoustimass ชนิดติดเพดาน หรือผนังได้ ทำให้สะดวกในการติดตั้งตู้เบสมากขึ้น ใช้ร่วมกับลำโพงขับกลาง-แหลม 2-4 ตัว รองรับกำลังขับ 200 วัตต์ ตอบสนองความถี่ 50Hz-16kHz

This high-performance, Virtually Invisible® loudspeaker system is engineered for reproducing voice and music in background and foreground applications. The FreeSpace® 3 system combines flush-mount, surface-mount and pendant-mount speakers to work with different room décors and layouts. It is designed for a variety of business applications including retail, restaurant and hospitality operations.

The Acoustimass® bass module delivers deep, clear bass without audible distortion. The 200-watt Acoustimass bass module can be used as part of any new background music system, or to add bass to an existing music system.

General Description

The Bose® FreeSpace 3 Series II system is a high performance, Virtually Invisible® system engineered for a wide range of business applications including retail, restaurant, and

hospitality operations.

คุณสมบัติ

High fidelity, extended bandwidth reproduction of voice and music over a wide dispersion area

• Aesthetic styling for elegant surface-and flush-mount installations
• The ceiling-mount bass module can be used with other systems to provide full, deep bass
• Versatile mix-and-match system components for all project needs:
• – Multi-purpose bass module design for simple flush, surface, or pendant mounting
• – Module design allowing for the flexibility of two or four satellites per bass module, and parallel connection of multiple bass modules
• – Choice of surface satellites with included brackets, or flush- or pendant-mount satellites with integral mounting features
• – Proprietary PC/ABS enclosure to provide durability with less weight
• – When used with plenum cover, rated for use in air-handling spaces
• – All components available in black and white, with plastic and metal surfaces that can be painted with latex or oil-based paint
• – Bose accessories available for integrated installation
• Operation with 70V, 100V or low impedance amplifier output Transformer tap adjustment with settings under the grille

สเปค

Frequency Range

50 Hz to 16 kHz (±3dB)

System Components

• FreeSpace® 3 Series II Acoustimass® module 70V/100V/6 ohm (25W, 50W, 100W, 200W taps in mono or 6 Ω; 100W in mono or stereo) PC 029386 white – one per box PC 029686 black – one per box
• FreeSpace 3 satellite speaker (surface-mount with bracket) PC 025596 white – two per box PC 025595 black – two per box
• FreeSpace 3F satellite speaker (flush-mount) PC 029387 white – two per box PC 029827 black – two per box
• Sensitivity :
• 82dB-SPL @ 1W, 1 m (pink noise)
• Maximum Acoustic Output :
• 93dB-SPL average in a 45,000 ft3 room, with an RT60 of 1 second, ±3dB
• Long-Term Power Handling :
• 70/100V200W continuous
• Low impedance: 100W continuous
• Nominal Impedance :
• 2-satellite and 4-satellite, direct: 6Ω per channel