JBL CSM-32 3 x 2 Stereo/Mono Public Address Mixer
Vendor: JBL
Available
JBL CSM-32 3 x 2 Stereo/Mono Public Address Mixer
The JBL® Commercial CSM-32 is offering mono operation or full stereo, fixed I/O, flexible control and routing of multiple audio sources, pre-configured architecture, simple front-panel configuration and control without the need for a computer, compatibility with the CSPM paging microphones, optional duplication of audio channels to another device via a Cat5 cable and compatibility with the CSR wall controllers.
The JBL CSM-32 also features stereo music inputs with clip LEDs and gain control, and two stereo outputs with dedicated subwoofer and active crossovers outputs.
For music override purpose there are two additional inputs that are also provided. The first one is a line input that allows high-priority routing to all zones, which is ideal for alarms. The another one is a mic input with gain control and phantom power whihc are allowing page steering to different zones, ducking the music by a user-configurable amount.
For the connection of a music-only mono output, an additional transformer-isolated mono output is also provided making it ideal for music-on-hold systems.
Dedicated controls for global mic EQ and for music EQ per zone are allowing the frequency content of each input type to be independently customized. LevelGuard™ is provided, in each output channel, for retaining consistent volumes between the various inputs, and AutoWarmth™ is also provided for ensuring full idelity at all zone volume levels.
Zone Remote ports 1 and 2 facilitate connection of the CSR wall controllers, which can provide volume control and/or source selection in each output zone. Mic level per zone, Source select per zone and music level per zone can also be controlled on the front panel. For additional control, two logic inputs facilitate page steering and music muting via contact closure.
Two RJ-45 Link ports allow multiple CSM devices to be linked to increase the number of output zones. Linking CSM devices shares the inputs from the main devices over Cat5 cable and eliminates the need for Y-cables.
An included security plate can be placed over the front panel controls to avoid uninvited changes to a commissioned system.
Features
- 3 Stereo Inputs
- 1 Mic Input
- 1 Line Input for Priority Audio
- 2 Stereo Output with Dedicated Subwoofer Output
- 1 Mono Isolated Output for Music-On-Hold System
- Quick and Simple Configuration via Front/Rear Panel Controls
- Digital Processor with Analog-Style Control
- Music EQ per Zone
- Global Mic EQ
- AutoWarmth™ and LevelGuard™
- Optional CSR-3SV wall controller provides source selection and volume control
- Optional CSR-V wall controller provides volume control
- Contact Closure Control
- Link Bus for Input Sharing
- Security Plate for Front Panel Lockout (included)
Line Inputs | |
Type | 3 x stereo, unbalanced RCA connectors |
Nominal Sensitivity | -10 dBV |
Input Impedance | 20 kΩ |
Maximum Input | +12 dBu |
Equalization | Bass ±10 dB @ 80 Hz Treble ±10 dB @ 8 kHz, 6 dB/octave shelf |
Mic | |
Type | 1 x balanced, 0.2" (5.08 mm) Euroblock connector |
Input Impedance | 2 kΩ |
Noise | EIN <117 dB, 150 Ω, DSP band-limited 120 to 8,0000 Hz, BW24 |
Maximum Input | +20 dBu |
Equalization | Bass ±6 dB @ 250 Hz, Treble ±6 dB @ 2 kHz, 6 dB/octave shelf |
CMRR | >40 dB, typically >55 dB @ 1 kHz |
Preamp Overall Gain | +30 dB to +60 dB adjustable |
Phantom Power | +48 VDC , 10 mA |
Output | |
Type | 2 x stereo (Left, Right, Sub) balanced 1/8" (3.5 mm), Euroblock connector |
Output Impedance | 120 Ω balanced |
Maximum Output Level | +20 dBu |
Crossover Frequencies | Left and Right in: 125 Hz high-pass (BW24) Sub in: 125 Hz low-pass (BW24) Left and Right out: 20 to 20,000 Hz Sub out : 20 to 20,000 Hz (mono summed) |
LED INDICATORS | Source inputs: Signal present LED (turns on at -20 dBu) Signal clip LED (turns on at +10 dBu) Mic input: Signal present LED (turns on at -20 dBu) Signal clip LED (turns on at +18 dBu) |
System Performance | |
Frequency Response | 20 to 20,000 Hz, ±0.1 dB |
Dynamic Range | 104 dB, A-weighted, 20 to 20,000 Hz |
Converter | Mic input implements dbx Type IV conversion system |
Sample Rate | 48 kHz |
Crosstalk | >75 dB |
THD & Noise | 0.005% typical at +4 dBu, 20 to 20,000 Hz, 0 db gain |
Rear Panel Connections | |
Direct Inputs | 1 x Balanced, 1/4" (5.08 mm) Euroblock connector Input impedance: 10 kΩ Maximum input: +20 dBu Frequency response: 20 to 20,000 Hz |
Mute | 1 x 2-pin 1/4" (5.08 mm) Euroblock connector Connecting the pins mutes all source inputs, does not mute mic input. |
Paging | 1 x 2-pin 1/4" (5.08 mm) Euroblock connector Connecting zone pins to ground assigns page to that respective zone |
Link | Source: 1 x RJ45 port requires CAT3 cable or higher with maximum length 7.9' (2.4 m) Main: 1 x RJ45 port requires CAT3 cable or higher with maximum length 7.9' (2.4 m) |
USB | 1 x USB Type B port for firmware updates |
General | |
Power Consumption | 10 W |
Power Requirements | 100 to 240 V thermal fuse in external transformer |
Rack Mountable | Yes with included brackets |
Dimensions (H x W x D) | 19.0 x 1.8 x 7.0" (48.3 x 4.6 x 17.8 cm) |
Weight | 5.3 lb (2.4 kg) |