جی بی ال (JBL) » اسپیکر سقفی جی بی ال (JBL) مدل ۸۱۳۸

اسپیکر سقفی جی بی ال (JBL) مدل ۸۱۳۸

۸″ (۲۰۰ mm) Full-Range In-Ceiling Loudspeaker for use with
Pre-Install Backcans

The 8138 is an 8″ ceiling speaker designed for use with a pre-install inceiling backcan, resulting in highfidelity performance at a costeffective price point. The 8138 is ideal for a wide variety of commercial sound applications from restaurant and retail to professional offices and reception areas.

FEATURES

Stylish, contemporary appearance enhances any decor.

Clear sound from an 8 inch dualcone full-range driver.
Very high sensitivity of 97 dB for maximum sound levels using minimum amplifier power.
۶W transformer for use on 70V/100V distributed speaker lines
Installs to in-ceiling backboxes having 4 mounting points on an 11.25″ (۲۸۶ mm) diameter mounting circle.
For use with MTC-81BB8 backcan and MTC-81TB8 tile bridge

SPECIFICATIONS

	Component	۲۰۰ mm (8 in) Full-Range, Dual-cone
	Frequency Range (-10 dB)	۹۵ Hz – ۱۸ kHz
	Coverage (2 kHz)	۹۰° conical
	Sensitivity (2.83V@ 1m)	۹۷ dB (1 kHz – ۸ kHz)
	Driver Power Capacity	۴۰W (160W peak), 2 hrs ۲۵W (100W peak), 100 hrs
	۷۰V/100V Transformer Taps	۶W, 3W, 1.5W, (0.75W at 70V only)
	Termination	Bare Wire
	Magnet	۱۰ ounces (283 g)
	Safety Agency	Transformer is UL registered per UL1876
	Installation	Full assembly consists of 8138 speaker plus MTC-81BB8 backbox and MTC-81TB8 tile bridge. Four screw holes at industry standard 286 mm (۱۱٫۲۵ in) mounting circle.
	Dimensions (Diameter x Depth)	۳۲۷ mm (12.9″) diameter baffle x 84 mm (3.3″) depth from back of baffle. Overall depth, 99 mm (3.9″)
	Mounting Points	۴ points on 286 mm (11.25 in) diameter mounting circle
	Ceiling Cutout Dimension	۳۰۰ mm (11.75″) with tile bridge and backbox. ۲۲۸ mm (9.0″) diameter as stand alone.
	Net Weight	۱٫۴ kg (3.0 lb)
	Included Accessories	Integral grille, 4 pcs M4 x 40 mm tapping screws
	Optional Accessories	MTC-81BB8 backcan MTC-81TB8 tile bridge

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اسپیکر سقفی جی بی ال (JBL) مدل ۸۱۳۸

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