JBL CSA 280Z Audio Amplifier (2 x 80W)

Used Cat #3422276 • MFR #CSA280Z
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Key Features
  • 80W into 4 or 8 Ohms
  • Switch-Mode Universal Power Supply
  • DriveCore-Based Amplification
  • Supports 70V and 100V Installations
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.
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Used
B&H Warranty: Limited 1-Year B&H Warranty
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JBL 280Z Overview

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.

  • 2 output channels with 80W per channel
  • Built-in 70V and 100V
  • Fanless, space-saving 1U design
  • Sleep mode disable function
  • Energy-efficient amplifier
  • Sleek industrial look with illuminated rings making knobs easy to see and use
  • Supports JBL CSR-V wall controller via CAT5 cable with RJ45 connectors
  • Universal power supply
  • Energy Star Certified
UPC: 871015008189

JBL 280Z 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
Form Factor/Type
Tabletop (Rack-Mountable with Included Hardware)
Switch
Hi-Z on and off
Rated Power
Into 4 or 8 Ohms, 1 kHz, ≤0.5% THD: 80W
Output Channels
2
Number of Amplifier Channels
2
Insertion Loss
70 and 100 V outputs: 1 dB maximum
Load Impedance/Voltage Support
4 / 8 Ohms
70 / 100 V
Input Sensitivity
1.4 V RMS
Frequency Response
At 8 Ohms (20 Hz to 20 kHz): ±0.5 dB
Power Rating per Channel
2x 80 W at 4/8 Ohms
Total Harmonic Distortion
<0.5 %
Signal-to-Noise Ratio
>100 dB
Performance
Input Impedance
Euro Block: 20 kOhms (balanced)
RCA: 50 kOhms
Maximum Input Level
+22 dBu (Nominal)
Frequency Response
20 Hz to 20 kHz ±0.5 dB (8 Ohms)
Crosstalk
>70 dB
Tone Controls
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10,000 Hz
SNR/Noise
> 100 dB SNR
Nominal Voltage
100 to 240 VAC, 50/60 Hz
THD/Distortion
≤ 0.5% THD
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)
Crosstalk
> 70 dB
Signal Processing
Storage Temperature
-4 to 185°F (-20 to 85°C)
Dimensions
8.6 x 11.9 x 1.7" (218.5 x 303.4 x 43.3 mm)
DSP
Yes
Audio Delay
No
Weight
8.8 lb (4.0 kg)
EQ & Filters
2-Band EQ
Dynamics
Compressor, Limiter
Connectivity
Analog Audio I/O
1x Stereo 2RCA Summed-Mono Input
2x Block 3-Pin Input
2x Block 5-Pin Speaker Output
Digital Audio I/O
No
Network I/O
2x RJ45
USB I/O
No
Phantom Power
No
Wireless
No
Power
Input Power
100 to 240 VAC, 50 / 60 Hz
AC Power Connector
1x IEC 15 A / NEMA 5-15
Physical
Display
Single-LED Indicators Only
Certifications
ENERGY STAR
Operating Conditions
32 to 95°F / 0 to 35°C
Dimensions
11.9 x 8.6 x 1.7" / 303.4 x 218.5 x 43.3 mm
Weight
8.8 lb / 4 kg

JBL 280Z Reviews

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