NCSA280Z-U-US vs NCSMA180-U-US — Compare
JBL NCSA280Z-U-US vs JBL NCSMA180-U-US
The NCSA280Z-U-US is a pure amplifier delivering 160 watts total across two channels, while the NCSMA180-U-US combines a 4-channel mixer with 80 watts of amplification in one unit. Choose the NCSA280Z-U-US if you need clean power amplification for pre-mixed sources; pick the NCSMA180-U-US if you need to mix multiple audio inputs before amplification.
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Specs side by side
| JBL NCSA280Z-U-US | JBL NCSMA180-U-US | |
|---|---|---|
| Price | $630.00 | $632.18 |
| Brand | JBL | JBL |
| Power | 2 x 80W @ 4Ω | 1 x 80W |
| Channels | 2 | 4 |
| Install Type | Installed | Installed |
| Condition | New | New |
Why choose JBL NCSA280Z-U-US
- ✓ Double the power output: 2 x 80W per channel vs. single 80W channel
- ✓ Supports multiple impedance loads simultaneously without reconfiguration
- ✓ RJ45 networked control integration for professional audio systems
- ✓ Optimized for two-channel distributed audio setups
Why choose JBL NCSMA180-U-US
- ✓ Built-in 4-channel mixer eliminates need for separate mixing console
- ✓ Balanced mic/line and unbalanced RCA inputs for flexible source connectivity
- ✓ All-in-one solution reduces equipment rack footprint and cable count
- ✓ Illuminated control rings simplify operation in low-light control rooms
Frequently asked questions
Which one has more total amplification power?
The NCSA280Z-U-US delivers 160 watts total (2 x 80W stereo channels), while the NCSMA180-U-US provides 80 watts total single-channel output with a built-in mixer.
Do both support 70V and 100V installations?
Yes, both amplifiers support 4-ohm, 8-ohm, 70V, and 100V configurations without external transformers, making them equally flexible for distributed audio systems.
What's the key functional difference?
The NCSA280Z-U-US is a pure two-channel power amplifier requiring pre-mixed inputs, while the NCSMA180-U-US integrates a four-channel mixer, allowing you to balance and combine multiple audio sources before amplification.
Which fits better in a crowded rack?
Both are 1U half-rack units with similar footprints, but the NCSMA180-U-US saves external equipment space by consolidating mixing and amplification in one box.