JBL 8100 Series 8138 8-Inch Full-Range Ceiling Speaker (Pack of 4), 70V or 100V Line

The JBL 8100 Series 8138 8-Inch Full-Range Ceiling Speaker is an 8-inch 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.

JBL 8100 Series 8138 8-Inch Full-Range Ceiling Speaker 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

JBL 8100 Series 8138 8-Inch Full-Range Ceiling Speaker Specifications

- Drivers: 200 mm (8-inch) 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-inch) mounting circle.
- Dimensions (Diameter x Depth): 327 mm (12.9-inch) diameter baffle x 84 mm (3.3-inch) depth from back of baffle. Overall depth, 99 mm (3.9-inch)
- Mounting points: 4 points on 286 mm (11.25-inch) diameter mounting circle
- Ceiling Cutout Size: 300 mm (11.75-inch) with tile bridge and backbox.228 mm (9.0-inch) diameter as stand alone.
- Net Weight: 1.4 kg (3.0 lb)
- 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
- Backcan: formed steel (accessory)
- Baffle/Rim: Plastic
- Plenum Usage: Yes, with accessory backcan

JBL 8100 Series 8138 8-Inch Full-Range Ceiling Speaker Supplied With

- 4x JBL Control 8138 ceiling speaker
- 4x Grille
- 4x M4 40mm tapping screws