اسپیکر سقفی جی بی ال (JBL) مدل CSS8004

اسپیکر سقفی جی بی ال (JBL) مدل CSS8004Reviewed by Pazhava.sadeghi on Jul 27Rating:

۱۰۰ mm (4 in) Commercial Series Ceiling Speakers
JBL’s Commercial Series Ceiling Speakers provide excellent performance for paging and background music applications. High sensitivity across the product line provides maximum sound level, even at low tap settings.
FEATURES

High 90 dB sensitivity
۵ Watt multi-tap transformer for 100V, 70V and 25V distributed lines
Very wide 175° coverage
Fits CSS-BB4 backcan

SPECIFICATIONS
Driver Size (dual-cone) ۱۰۰ mm (4 in)
Driver Sensitivity (mid-range)
(۱W [2.83V], 1m, 2k – ۶k Hz) ۹۰ dB
Frequency Range (-10 dB)
Driver/Grille Assembly ۸۵ Hz – ۱۸ kHz
Installed in CSS-BB backcan ۱۳۰ Hz – ۱۸ kHz
Coverage (2 kHz) ۱۷۵°
Driver Continuous Power Handling ۱۵ Watts
۱۰۰V Taps ۵W, 2.5W, 1.3W
۷۰V Taps ۵W, 2.5W, 1.3W, 0.7W
۲۵V Taps ۵W, 2.5W, 1.3W, 0.7W
Transformer Insertion Loss ۱٫۵ dB Maximum
Transformer Connection Bare wire
Motor Mass ۲۰۰ g (7 oz)
Safety Agency Suitable for use in air handling spaces per UL1480, UL2043, NFPA 90 & NFPA 70, when installed with corresponding UL Listed backcan, below. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
Matching CSS Backcan CSS-BB4
Other Compatible Backcans N/A
Bolt Mounting Circle to Backcan ۴ points on 165 mm
(۶٫۵ in) diameter
Cutout Diameter
Open-back ۱۲۵ mm (5.0 in)
In CSS-BB backcan ۱۷۰ mm (6.7 in)
Depth (behind grille) ۹۴ mm (3.7 in)
Grille Diameter ۱۹۸ mm (7.8 in)
Net Weight (ea) ۰٫۹۰ kg (1.0 lb)
Shipping Weight (ea) ۱٫۲۶ kg (2.8 lb)
Included Accessories ۴ pcs M4 x 40 mm sheet metal screws for attaching speaker/driver/transformer assembly to corresponding backcan.