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User Manual for JBL CSA 280Z Audio Amplifier Click to enlarge the picture
Contents of the user manual for the JBL CSA 280Z Audio Amplifier
- Product category: 70-Volt Amplifiers 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 70-Volt Amplifiers
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User manual for the JBL CSA 280Z Audio Amplifier 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 The JBL CSA 280Z Audio Amplifier (2x 80W) provides a compact and powerful amplification solution for installed applications. The unit utilizes a universal switch-mode power supply and Crown's DriveCore technology to deliver reliable and efficient sound amplification.
The unit supports both 70 and 100V installations out of the box. It includes 2 x RJ45 connectors for use with the company's CSR-V in-wall volume controls. Inputs are provided by mono sum RCA connectors and Euroblock. Outputs are provided by Euroblock connectors. Illuminated knobs provide visual feedback, and the universal power supply allows the amplifier to accept AC voltages from 100 to 240 VAC, 50/60 Hz. The amp also fulfills HARMAN's GreenEdge environmental initiative. UPC: 871015008189 In the Box JBL CSA 280Z Audio Amplifier (2 x 80W) Euroblock Connectors Rack Mounting Kit Rubber Feet Limited 3-Year Warranty Table of Contents
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Technical parametersJBL CSA280Z Specs | I/O | 2 x Mono Sum RCA Pair Input (left and right)
2 x Euroblock Input
2 x 70/100 V Euroblock connector
2 x RJ45 port for CSR-V controller | | Switch | Hi-Z on and off | | Rated Power | Into 4 or 8 Ohms, 1 kHz, ≤0.5% THD: 80W | | Output Channels | 2 | | Insertion Loss | 70 and 100 V outputs: 1 dB maximum | | Input Sensitivity | 1.4 V RMS | | Frequency Response | At 8 Ohms (20 Hz to 20 kHz): ±0.5 dB | | Total Harmonic Distortion | <0.5 % | | Signal-to-Noise Ratio | >100 dB | | Input Impedance | Euro Block: 20 kOhms (balanced)
RCA: 50 kOhms | | Maximum Input Level | +22 dBu (Nominal) | | Crosstalk | >70 dB | | Tone Controls | Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10,000 Hz | | Nominal Voltage | 100 to 240 VAC, 50/60 Hz | | Minimum Load Impedance | Low-Z Output: 4 Ohms
70 V Output: 60 Ohms
100 V Output: 120 Ohms | | Operating Temperature & Humidity | 32 to 95°F (0 to 35°C) | | Storage Temperature | -4 to 185°F (-20 to 85°C) | | Dimensions (W x D x H) | 8.6 x 11.9 x 1.7" (218.5 x 303.4 x 43.3 mm) | | Weight | 8.8 lb (4.0 kg) | | | | Package Weight | 12.0 lb | | Box Dimensions (LxWxH) | 16.3 x 12.2 x 4.9" |
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