Control 28 - Speaker JBL - Free user manual and instructions
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| Product Type | Passive Two-Way Loudspeaker |
| Brand | JBL |
| Model | Control 28 |
| Driver Configuration | 8.0" Low-Frequency Driver, 1.0" High-Frequency Compression Driver |
| Frequency Response (-10 dB) | 65 Hz – 20 kHz |
| Power Handling (Continuous Program) | 150 W |
| Power Handling (Peak) | 300 W |
| Impedance | 8 Ohms (Nominal) |
| Sensitivity (1W/1m) | 90 dB SPL |
| Maximum SPL (Continuous/Peak) | 112 dB / 118 dB |
| Crossover Frequency | 2.5 kHz |
| Enclosure Type | Ported |
| Input Connectors | Spring-loaded Binding Posts (Screw terminals) |
| Dimensions (H x W x D) | 410 mm x 260 mm x 230 mm |
| Weight | 8.2 kg |
| Mounting Options | U-Bracket (optional), Wall-mount, or Suspension via M8 threaded points |
| Color | Black or White (depending on variant) |
| Weatherization | Indoor use only |
| Compliance | CE, RoHS, UL |
| Recommended Amplifier Power | 75 – 300 W RMS per channel at 8 Ohms |
| Applications | Foreground/Background Music, PA Systems, Installations |
Frequently Asked Questions - Control 28 JBL
What is the recommended amplifier power for the JBL Control 28?
The recommended amplifier power is between 75 and 300 watts RMS per channel at 8 ohms. Using an amplifier with too much power can damage the speaker.
Can the Control 28 be used outdoors?
No, the Control 28 is designed for indoor use only. It is not weather-resistant and should be placed in a dry environment.
How do I mount the Control 28 speaker?
The speaker has M8 threaded inserts for suspension or can be used with an optional U-bracket (JBL MTC-28UB) for wall or ceiling mounting. Always ensure the mount can support the speaker weight.
What is the impedance of the Control 28?
The nominal impedance is 8 ohms. This allows multiple speakers to be connected in parallel if the amplifier can handle the total load.
Can I connect the Control 28 directly to a home stereo receiver?
Yes, as long as the receiver is rated for 8-ohm speakers and provides sufficient power (75W-300W per channel). Use speaker wire with banana plugs or bare wire.
What are the dimensions and weight of the Control 28?
Dimensions: 410 mm x 260 mm x 230 mm (height x width x depth). Weight: approximately 8.2 kg.
Is the JBL Control 28 suitable for live sound reinforcement?
Yes, it can be used for foreground music and small PA applications. For larger events, multiple speakers may be needed.
How do I clean the Control 28 speaker?
Use a soft, dry cloth to wipe the cabinet. Do not use water, solvents, or abrasive cleaners. The grille can be vacuumed gently.
What is the frequency response of the Control 28?
The frequency response is 65 Hz – 20 kHz at -10 dB, providing a balanced sound for music and speech.
Does the Control 28 come with a warranty?
JBL offers a limited warranty (typically 5 years for installed products). Check your local retailer for exact terms.
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USER MANUAL Control 28 JBL
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Product information
Brand : JBL
Model : Control 28
Category : Speaker