User Manual for JBL Control 128WT 8" 2-Way 120W In-Wall 70V 100V Installation Speakers Click to enlarge the picture
Contents of the user manual for the JBL Control 128WT 8" 2-Way 120W
- Product category: Installed Speakers JBL
- Brand: JBL
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for JBL Installed Speakers
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User manual for the JBL Control 128WT 8" 2-Way 120W contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any JBL product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official JBL user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a JBL product will considerably shorten its lifespan!
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Product description Sold as a pair, the white JBL Control 128WT is a passive 8" in-wall installation speaker with a multi-tap transformer designed for voice amplification and foreground music reproduction in a variety of venues ranging from boardrooms to bistros. When driven by 70V/100V power amplifiers (available separately), these 2-way speakers provide a program power capacity of 120W (240W peak). Each Control 128WT is equipped with a durable 8" aluminum-cone woofer and an aimable 1" titanium-dome tweeter, yielding an extended frequency range of 30 Hz to 20 kHz. The built-in EOS waveguide minimizes distortion and harshness while the high-slope crossover network ensures natural midrange tonality and proper frequency distribution to the speaker components. A screw-down Euroblock input, cutout template, and paint shield contribute to easy installation. - In-wall installation speaker with paintable baffles and grille
- Includes cutout template and paint shield for ease of installation
- Multi-tap transformer enables use with 70V/100V constant-voltage systems
- Foreground music solution with discreet, minimized visual impact for boardroom, reception areas, restaurants, airports, and retail applications
- 120W continuous program (240W peak) power handling performance
- Durable 8" polymer-coated, aluminum-cone woofer with low-frequency reproduction to 30 Hz
- 1" titanium-dome tweeter on low-diffraction swivel mount with built-in proprietary EOS (Elliptical Oblate Spheroidal) waveguide for low distortion and smooth high-frequency reproduction to 20 kHz
- Aimable tweeter with -10° positioning adjustment
- 12 dB/octave crossover network with high- and low-pass filtering
- Fits in wall space of conventional stud-wall construction
- Optional custom rough-in frame for new construction installations
In the Box JBL Control 128WT 8" 2-Way 120W In-Wall 70V/100V Installation Speakers (Pair, White) Cutout Template Paint Shield Limited 5-Year Warranty on Loudspeakers Limited 2-Year Warranty on Enclosures Table of Contents
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Technical parametersJBL Control 128WT Specs | Active or Passive | Passive | | LF Driver | 8" / 20 cm Polymer-Coated Aluminum Cone with Pure Butyl Rubber Surround | | HF Driver | 1" / 2.5 cm Pure Titanium Dome with Cloth Suspension on Low-Diffraction Swivel Mount with -10° Aimability | | Frequency Range | 30 Hz to 20 kHz (-10 dB) | | Power Capacity | Peak: 240 W
Continuous Program: 120 W
Continuous Pink Noise: 60 W | | Sensitivity | 90 dB SPL (1 W, 1 m) | | Impedance | Not applicable | | Transformer Taps | Watts at 70 V: 6, 12, 25, 50
Watts at 100 V: 12, 25, 50 | | Crossover | Low-Pass Filter to Woofer: 2nd Order (12 dB/Octave)
High-Pass Filter to Tweeter: 2nd Order (12 dB/Octave) | | Input | Screw-Down Euroblock Connector (14 AWG Maximum Wire Size) | | Shielded | No | | Air Gap | Optimum Air Cavity Behind Speaker: 1.4 to 2.8 ft
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