Calyx 500 - Mono Block Power Amplifier - Manual (Page 8)

Calyx 500 Hi-Fi Audio Amplifier
Digital & Analog Co., Ltd. (Rev. 1.0) -8-
4. Installation
Before you begin installation, you should not make any connections to the mono power amplifier or to
any other component in your system whilst the AC power supply is connected and switched on.
< FRONT >
< REAR >
1. Make sure your preamplifier gain is set to its minimum.
2. Connect audio interconnects between the preamplifier and each of the power amplifiers.
3. Move the input select switch. :
UNBALANCED INPUT (RCA) : If you want to select unbalanced input, move the switch to left.
BALANCED INPUT (XLR) : If you want to select balanced input, move the switch to right.
4. Connect the speaker cable to the speaker terminal at the rear plate of the amplifiers.
(Important : Make sure that you connect amplifier positive to positive at the speaker and amplifier
negative to negative at the speaker.)
5. Connect the power cords to the back of each amplifier after main power switch "OFF" and plug
them in the nearest wall plug. (AC 110~120V : Use a 3 lugs grounded plug, for safety.)
6. Power on the amplifier by turning on the power switch at the rear plate of the amplifiers. :
If the amplifier is powered on normally, the LED lights up on the front plate of the amplifier.
The amplifier is powered off by turning off the POWER switch.