The 8128 is a full-range, cost-effective loudspeaker for commercial applications. The 8128 features high-fidelity performance in an easy to install package. The systems high sensitivity drivers deliver maximum sound levels using minimal amplifier power. With its contemporary grill design, 70V/100V taps and an open-back design, the 8128 brings elegance and performance to basic commercial sound systems, or any application not requiring a back can for installation.
- Clear, High-Fidelity Performance
 
- Dog-ears for easy Blind Mount Installations
 
- High Sensitivity (97 db, 1W, 1m) for Maximum Power Efficiency
 
- 6W Transformer for use of 70V / 100V Distributed Lines
 
Specifications
| Brand | 
JBL | 
| Model | 
8128 | 
| Type | 
8" Ceiling Speaker | 
| Drivers | 
8 in (200 mm), Full-range Driver | 
| Frequency Range | 
50 Hz – 16 kHz | 
| Sensitivity | 
97 dB (1 kHz – 8 kHz) | 
| Coverage Angle | 
90° conical | 
| Transformer Taps | 
6W, 3W, 1.5W (0.75W at 70V only) | 
| Input Connectors | 
Bare wires | 
| Dimensions (Diameter x Depth) | 
11.3 in (287mm) x 4.1in (105mm) | 
| Weight | 
3lb (1.4kg) | 
| Included Accessories | 
Sculpted Grille | 
| Optional Accessories | 
MTC-8124C C-ring, MTC-Rail tile rails | 
| Power Rating | 
See transformer taps | 
| Maximum SPL (1m) | 
105 dB (top 70V/100V tap) | 
| Color | 
White | 
| Backcan | 
No | 
| Baffle/Rim | 
Plastic | 
| Ceiling Cutout Size | 
260 mm diameter (10.1 in) | 
| Plenum Usage | 
Not intended for use in return air plenums |