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.
  • 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

Thông tin bổ sung

Trọng lượng 1.4 kg
Kích thước 327 x 84 mm

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

Frequency Range

95 Hz – 18 kHz


90° conical

70V/100V Taps

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


97 dB (1 kHz – 8 kHz), 1W, 1M


Bare wires

Included Accessories

Integral grille, 4 pcs M4 x 40 mm tapping screws

Optional Accessories

MTC-81BB8 backcan
MTC-81TB8 tile bridge

Driver Power Capacity

40W (160W peak), 2 hrs
25W (100W peak), 100 hrs

Safety Agency

Transformer is UL registered per UL1876


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