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.

6W transformer for use on 70V/100V distributed speaker lines

Installs to in-ceiling backboxes having 4 mounting points on an 11.25" (286 mm) diameter mounting circle.

For use with MTC-81BB8 backcan and MTC-81TB8 tile bridge

Attribute

Value

Model

8138

Drivers

200 mm (8 in) Full-Range, Dual-cone

Frequency Range (-10dB)

95 Hz – 18 kHz

Coverage Angle

90° conical

Sensitivity

97 dB (2k - 8k Hz)

Driver Power Capacity

40W (160W peak), 2 hrs25W (100W peak), 100 hrs

Transformer Taps

6W, 3W, 1.5W, (0.75W at 70V only)

Input Connectors

Bare Wire

Magnet

10 ounces (283 g)

Safety Agency

Transformer is UL registered per UL1876

Installation

Full assembly consists of 8138 speaker plus MTC-81BB8 backbox andMTC-81TB8 tile bridge. Four screw holes at industry standard 286 mm (11.25 in) mounting circle.

Dimensions (Diameter x Depth)

327 mm (12.9") diameter baffle x 84 mm (3.3") depth from back of baffle. Overall depth, 99 mm (3.9")

Mounting points

4 points on 286 mm (11.25 in) diameter mounting circle

Ceiling Cutout Size

300 mm (11.75") with tile bridge and backbox.228 mm (9.0") diameter as stand alone.

Net Weight

1.4 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

Power Rating

See transformer taps

Maximum SPL (1m)

105 dB (top 70V/100V tap)

Color

White

Features

Specifications

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