JBL NCSA140Z-U-US

Overview

The JBL NCSA140Z-U-US is a commercial power amplifier designed to deliver 40 watts of continuous power on a single channel, ideal for background music and paging in small to mid-sized venues. It supports 70 volt and 100 volt speaker lines, allowing multiple ceiling speakers to share one amplifier while maintaining balanced sound coverage. This amplifier fits well in environments such as coffee shops, boutique stores, classrooms, waiting rooms, and offices, providing clear and even audio without the complexity of larger sound systems.

Equipped with JBL’s DriveCore technology, the amplifier integrates multiple components into a single efficient chip, reducing heat generation and enabling silent, fanless cooling. This design enhances long-term reliability and minimizes maintenance needs. The unit features simple connectivity options, including RCA inputs for music players and a balanced terminal block for mixers or paging microphones. Volume control is accessible from the front panel or via an optional JBL CSR-V wall remote for convenient zone adjustments. Its universal power supply supports 100 to 240 volts, making it suitable for international use, and the compact chassis fits standard equipment racks with included mounting brackets.

Key features

• Delivers 40 watts RMS on a single channel for consistent background audio and paging
• Compatible with 70V and 100V constant voltage speaker systems to simplify multi-speaker setups
• DriveCore technology reduces internal components, lowering heat and improving reliability
• Fanless convection cooling ensures silent operation without moving parts to wear out
• Offers RCA inputs for media players and a removable terminal block for balanced line-level sources
• Supports JBL CSR-V wall remote volume controls for discreet, zone-specific adjustments
• Universal power supply automatically adapts to 100-240 volts for global compatibility
• Includes rack mount brackets for easy installation in standard equipment racks
• ENERGY STAR certified to reduce power consumption and operating costs
• Compact footprint measuring 1.7 by 8.6 by 11.9 inches to save space in equipment racks

Key specs

• Output power: 40 watts RMS, single channel
• Speaker line compatibility: 70 volt and 100 volt constant voltage systems
• Cooling method: fanless convection
• Inputs: RCA stereo pair, balanced terminal block
• Power supply: universal 100 to 240 volts
• Dimensions: 1.7 x 8.6 x 11.9 inches (H x W x D)
• Certifications: ENERGY STAR

Connectivity and compatibility

The amplifier’s input options accommodate a variety of audio sources, making it flexible for different setups. The RCA inputs connect easily to common music players or media streamers, while the balanced terminal block accepts line-level signals from mixers or paging microphones. This versatility allows integration into existing sound systems or new installations with minimal effort. Additionally, compatibility with JBL CSR-V wall remotes enables convenient volume control from multiple locations within a venue.

Installation and setup

Designed for straightforward installation, the amplifier fits into a standard 19-inch equipment rack and comes with mounting brackets for secure placement. Its compact size leaves room for other devices, and the universal power supply simplifies deployment in various regions without the need for additional adapters. Front panel volume control provides immediate adjustments, while the option to add wall remotes offers flexible management tailored to the venue’s layout.

Ideal uses and environments

This amplifier is well suited to small and medium venues that require reliable background music and paging solutions without complex audio setups. It works effectively in coffee shops, retail boutiques, classrooms, waiting areas, and office spaces where clear, balanced sound coverage is essential. Its quiet operation and energy efficiency make it a practical choice for environments where noise and power consumption must be minimized.

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.

Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.

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Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, with tags, manuals, accessories, and original, unaltered packaging. Any item kept will be deducted from the refund. Start a return by sending us an email. Items sent back without approval may be refused or returned to the sender.

Some items are not returnable: opened TVs/combos/monitors 37″+, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.

After inspection, refunds are issued to the original payment method; allow 5–7 business days for the credit to post. Shipping, handling, customs duties, and import taxes are nonrefundable. If an item is used, incomplete, or not in original condition, a 30% restocking fee may apply. Direct exchanges are not offered; purchase the replacement and return the original for a refund.

We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

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