ISP Technologies Reference Line 4215 - Manual (Page 5)

REAR PANEL DESCRIPTION
1. POWER SWITCH-This switch provides power to the internal power amplifiers.
2. POWER INLET MODULE-This module provides a connection for the power cord.
3. HIGH FREQUENCY INPUT -This jack provides a balanced input for the high frequency
input from an external processor / crossover.
4. LOW – MID FREQUENCY INPUT -This female XLR connector provides a balanced input
for the Mid Frequency, line level signal from an external processor / crossover.
5. HIGH
– MID FREQUENCY INPUT – This ¼” phone jack provides a balanced input for the
High-Mid Frequency, line level signal from an external processor / crossover.
6. LOW FREQUENCY INPUT- This XLR male provides a balanced input for the Low
Frequency, line level signal from an external processor / crossover.
7. FUSE This fuse holder contains the mains fuse for the REFERENCE 4215 system.
Replace with only 15-amp slowblow fuse.
The REFERENCE LINE 4215 requires the use of an external digital processor
crossover. This processor is supplied with the REFERENCE LINE 4215 fully
programmed by ISP Technologies. Refer to the instructions included with the external
processor for final connections.