Description
The JBL 8138-4 is a 4 pack of the JBL 8138
The 8138-4 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.
The built-in 6 Watt transformer allows use on 70V or 100V distributed speaker lines. High sensitivity of 97 dB delivers maximum sound levels using minimal amplifier power, allowing the use of smaller power amplifiers compared to when using lower sensitivity drivers.
The driver features a 25 mm (1 in) voicecoil with Kapton coil former for reliability. The treated cloth surround provides deeper bass response compared with typical paper-roll surrounds, for fuller sound quality.
The 8138 fits the MTC-81BB8 backcan and MTC-81TB8 tile bridge, or can be used with most in-ceiling backcan/tile bridge systems designed with four mounting points on a 286 mm (11ª in) diameter mounting circle.
With its contemporary grill design, the 8138 provides a stylish upscale look that fits into many dec›rs. The 8138 brings style and performance to basic commercial sound systems.
Features:
- Stylish, contemporary appearance enhances any dec›r.
- 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 11-1/4″ (286 mm) diameter mounting circle.
- For use with MTC-81BB8 backcan and MTC-81TB8 tile bridge
Specifications:
- Component: 200 mm (8 in) Full-Range, Dual-cone
- Frequency Range (-10 dB): 95 Hz – 18 kHz
- Coverage (2 kHz): 90° conical
- Sensitivity (2.83V@ 1m): 97 dB (1 kHz – 8 kHz)
- Driver Power Capacity:
40W (160W peak), 2 hrs
25W (100W peak), 100 hrs
70V/100V Transformer Taps: 6W, 3W, 1.5W, (0.75W at 70V only) - Color Codes:
Black = Common
Orange = 6W at 70V
Brown = 3W at 70V; 6W at 100V
Blue = 1.5W at 70V; 3W at 100V
White = 0.75W at 70V; 1.5W at 100V - Termination: Bare Wire
- Magnet: 10 ounces (283 g)
- Safety Agency: Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70 when installed with UL listed backcan such as JBL MTC-81BB8. S7232/UL/cUL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
- Installation: Full assembly consists of 8138 speaker plus MTC-81BB8 backbox and MTC-81TB8 tile bridge. Four screw holes at industry standard 286 mm (11 1/4 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) dia. mounting circle
- Ceiling Cutout Dimension: 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
Kelly (verified owner) –
Finally got this for a few weeks now and incredible quality and fast shipping. This is exactly what I was looking for. Highly recommend! The JBL 8138 8 Inch (200 mm) Full-Range In-Ceiling Loudspeaker – 4 Pack arrived quickly and works great.
Satisfied Member (verified owner) –
Had this for a few weeks now and couldn’t be more satisfied. This product has made my life so much easier. Thank you!
jose7486 (verified owner) –
Recently bought this for myself and avoid this product. It’s poorly made and doesn’t function properly.
Amanda (verified owner) –
Wow, just wow. I was skeptical at first but this product really delivers. Worth every penny.
Martha (verified owner) –
I’m pleased with this product. It’s not perfect but it’s definitely very good.
Raymond –
Got this for myself and save your money. This product is not worth it at any price. Not impressed with the JBL 8138 8 Inch (200 mm) Full-Range In-Ceiling Loudspeaker – 4 Pack.
Linda P. –
Decided to try this after seeing the reviews and a+ product! Would give it 10 stars if I could. Definitely recommending this to everyone I know. Would buy again.
Amber (verified owner) –
The materials used are top-notch. Very impressed with the overall build quality. The quality of this JBL 8138 8 Inch (200 mm) Full-Range In-Ceiling Loudspeaker – 4 Pack is impressive.
Noah (verified owner) –
Save your money. This product is not worth it at any price.
Deborah –
Just received this for a few weeks now and five stars isn’t enough! This product is amazing and I’ve already recommended it to all my friends and family.