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Silver rack-mount amplifier with front panel controls and ventilation grilles

HARMAN KARDON

HARMAN KARDON NCSA280Z-U-US 1 or 2 Channels 40/80/120W live sound amplifier

SKU CH-67DB-NPGJF

Delivers 40, 80 or 120 watts across one or two channels for live sound applications

  • Product typeAmplifier
  • 1 or 2 channels adapt to your system
  • 40W output powers smaller venues
  • 80W output drives larger spaces
  • 120W output handles demanding live sound
  • JBL Commercial engineering ensures reliable amplification

Two-channel flexibility

The Harman Kardon NCSA280Z-U-US operates as a live sound amplifier with selectable one- or two-channel output. It suits venues and installers who need configurable power distribution for installed or portable PA systems.

Power tiers and headroom

Three output levels — 40, 80 and 120 watts — let the installer match the amplifier to the loudspeaker load and venue size. The 120-watt setting provides headroom for peaks, while the lower settings conserve energy for smaller zones.

Interface constraints

The unit uses analogue speaker-level connections only; no networked audio, DSP control or digital transport is included. Installers requiring remote monitoring, Dante transport or software EQ must add external processors.

How it compares

Measured against everything we stock in Stage & PA Amplifiers, at today’s prices. Recalculated every night.

Price $518.99
Pricier than about 83% of the 236 comparable items (median $30.49).

Specifications

Product
Brand nameJBL Commercial
Product typeAmplifier

Questions about this item

Will the NCSA280Z-U-US work with my existing passive speakers rated for 80 W?

Yes — the amplifier can be configured for 1 or 2 channels and delivers 40 W, 80 W or 120 W per channel, so 80 W speakers match the middle setting.

How do I verify the NCSA280Z-U-US is operating correctly after installation?

Apply a test signal and confirm clean output at the chosen 40 W, 80 W or 120 W setting on each active channel with no distortion or protection lights.

What comes with the NCSA280Z-U-US and what must I supply?

The unit ships as a new JBL Commercial live-sound amplifier; you will need to provide speaker cables, signal cables and suitable passive speakers or loads.

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