MA240 Martin Authentic 80/20 Bronze Bluegrass
CSMA 240/280/2120
The JBL® CSMA series of Mixer-Amplifiers are a professionaltool with a sleek industrial look that is designed and built for commercialsound applications. Utilizing Crown’s DriveCoretechnology enables significantly reduced size and weight – all mixer/ampsare highly efficient, fanless and just 1U rack spacehigh. There are both single channel and two channel models with four or eightmixer channels, respectively.
TheCSMA mixer/amps offer unmatched ease of use, with a clean, front panelfeaturing only volume controls for each channel, master volume adjustment,adjustable bass and treble controls and a power switch. All the volume controlsare surrounded by an illuminated ring, making them easy to see and operate indarkened environments. The amplifier can drive 8 ohm and 4 ohm loads and can beused with 70V and 100V distributed audio systems without the need for aseparate transformer. In addition to balanced mic/lineinputs, unbalanced RCA inputs and speaker connections, all units include RJ45connectors for use with JBL CSR-V in-wall volume controls. All models feature auniversal power supply which enables the ability to accept AC voltages from 100to 240 VAC, 50/60Hz.
JBLCommercial mixer/amps are manufactured under HARMAN’s GreenEdge™environmental initiative, conforming to lead-free RoHSstandards and utilizing recycled copper, aluminum and steel, an energy-savingpowder coat finishing process and other environmentally-conscious manufacturingprocesses. Their highly efficient DriveCore designreduces power consumption and yields much more efficient operation – upto 80 percent more efficient than previous designs. All models carry a 3-yearno-fault transferable warranty.
- 8 inputs with 2 outputs of 40,80, 120-watts of power
- Ideal for commercial and industrial use
- Fanless, space-saving 1U design
- Sleek industrial look with illuminated rings, making them easy to see and operate
- Euro-block type mic/line input connectors and output connectors
- Independent Bass and Treble controls for each output channel
- Supports 70V and 100V distributed audio systems without the need for a separate transformer
- Remote volume control capability using JBL CSR-V module and standard Ethernet cable
- Priority muting
- Configurable output routing
- Utilizes Crown’s DriveCoreTM technology providing excellent audio performance with high efficiency
- Manufactured to lead-free ROHS standards, utilizing recycled metals, and using an energy-saving powder coat process
- Includes rack mounting kit
- Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment
- Energy Star® Certified
|
Output |
120W @ 4/8 Ohms (1kHz Power, THD+N<0.5%) |
|
Frequency Response |
+/- 1dB (@1W into 4 or 8 Ohms) |
|
Load Impedance |
Stable from 2 - 16 Ohms |
|
Sensitivity |
1.4Vrms |
|
Signal to Noise Ratio |
-weighted |
|
Input Impedance |
Balanced 20K Ohms/Unbalanced 10K Ohms |
|
Max Input |
+20dBu Typical |
|
Dimensions |
8.2" x 1.7" x 7" (209 mm x 44 mm x 178 mm) |
|
Shipping Weight |
2.9 Lbs (1.3 Kg) |