Product Description

Technical Specification:

COMPLIANCE:

• EN 54-24 Certified Yes
• Safety Agency Ratings EN 54-24:2008 for Voice Alarm Systems; UL 1480(A); in compliance with UL 2043 for plenum-space installation; NFPA 70 & NFPA 72; CSA C22.1 Section 32

PHYSICAL:

• Colors Black (similar to RAL 9005), white (similar to RAL 9003)
• Enclosure Material Engineered-plastics front baffle, highly UV fade-resistant, with integrated steel-formed backcan
• Grille Perforated steel, powder-coated finish
• Ingress Protection IP55
• Ceiling Cutout 9.8 in (249 mm)
• Logo Rotatable, removable
• Suspension/Mounting (3) mounting arms, (1) safety cable attachment point
• Operating Temperature Range -25 °C to 70 °C (-13 °F to 158 °F)
• Product Dimensions (H×W×D) 10.7 in × 6.8 in (272 mm × 172 mm), loudspeaker diameter × depth / 8.7 in × 6.4 in (220 mm × 163 mm), backcan diameter × depth
• Net Weight 7.7 lb (3.5 kg), loudspeaker with grille (single)
• Shipping Weight 20.0 lb (9.1 kg), pair

PERFORMANCE:

• Frequency Range (-10 dB) 70 – 17,000 Hz
• Coverage, Horizontal 145°
• Calculated Maximum SPL @ 1 m 104 dB
• Nominal Impedance 8 Ω (transformer bypass)
• Power Handling, long-term continuous 40 W
• Power Handling, Peak 160 W
• Recommended Signal Processing Not required, Bose Professional EQ voicing and SmartBass processing available
• Sensitivity (SPL/1 W at 1 m) 88 dB
• Transformer Taps, 100V 5, 10, 20, 40 W, bypass
• Transformer Taps, 70V 2.5 W, 5 W, 10 W, 20 W, 40 W, bypass
• Coverage, Vertical 145°

TRANSDUCERS:

• Driver Protection Recommended high-pass protection 70 Hz with minimum 24-dB/octave filter
• Low-Frequency 1 × 4.5 in (114 mm) woofer