JBL 8138 8 in. Full-Range Ceiling Loudspeaker for Pre-Install Backcans (Each)

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| Province | Standard Shipping | Express Shipping |
|---|---|---|
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Description
The JBL 8138 is an 8-inch ceiling speaker for systems that use pre-installed in-ceiling backcans, in restaurants, shops, offices and reception areas. It mounts to backboxes with four points on an 11.25 in. (286 mm) circle and pairs with the JBL MTC-81BB8 backcan and MTC-81TB8 tile bridge. Sold in sets of four; the price is for one speaker.
An 8-inch dual-cone driver gives 97 dB sensitivity, and the 6-watt transformer runs on 70V or 100V lines.
Features
- 200 mm (8 in) dual-cone full-range driver
- High 97 dB sensitivity
- 6 W transformer for 70V and 100V lines
- Mounts to backboxes with 4 points on a 286 mm (11.25 in) circle
- For use with the MTC-81BB8 backcan and MTC-81TB8 tile bridge
Specifications
- Driver: 200 mm (8 in) full-range, dual-cone
- Frequency Range (-10 dB): 95 Hz to 18 kHz
- Coverage Angle: 90° conical
- Sensitivity: 97 dB (2 kHz to 8 kHz)
- Driver Power Capacity: 40 W (160 W peak), 2 hrs; 25 W (100 W peak), 100 hrs
- Transformer Taps: 6 W, 3 W, 1.5 W (0.75 W at 70V only)
- Maximum SPL (1 m): 105 dB (top 70V/100V tap)
- Input: Bare wire
- Magnet: 283 g (10 oz)
- Safety Agency: Transformer UL registered per UL1876
- Mounting Points: 4 points on a 286 mm (11.25 in) circle
- Ceiling Cutout: 300 mm (11.75 in) with tile bridge and backbox; 228 mm (9.0 in) stand-alone
- Dimensions: 327 mm (12.9 in) baffle diameter; 84 mm (3.3 in) deep behind the baffle; 99 mm (3.9 in) overall depth
- Net Weight: 1.4 kg (3.0 lb)
- Baffle: Plastic
- Plenum Use: Yes, with the accessory backcan
- Color: White
In the Box
- Integral grille
- 4 M4 x 40 mm tapping screws














