JBL CST2120 2-Channel Transformer Module Suitable for use in restaurants, theater lobbies, grocery stores, and other places requiring background music, the CST-2120 from JBL Commercial is a transformer module designed to provide impedance and voltage matching for the CSA-2120 amplifier, allowing it, in turn, to drive the 70V and 100V distributed-speaker systems commonly needed in most commercial venues.
JBL CST2120 2-Channel Transformer Module For CSA2120 Amplifier
Provides 2 channels of impedance matching and voltage matching for constant voltage operation
Provides 70V and 100V output when used with CSA-2120 amplifiers
Weight 3.40 Kg
Frequency Response 70 Hz to 15 kHz +0/-1 dB
Power Capacity 4 Ohms / 8 Ohms: 80 W (1 kHz, 0.5% THD)
Impedance 4 Ohms (Minimum) 70 / 100 V
Dimensions 8.2 x 1.7 x 7.0″ / 208.2 x 43.1 x 177.8 mm
Rack mountable; can be easily integrated into distributed systems
Detachable block-input/output connectors
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