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SP-51AS 5 Channel Amplifiers Auto Switcher Failure Changeover for PA System
SP-51AS
5 Channel Amplifiers Auto Switcher Failure Changeover for PA System
SP-51AS
Feature:
· Main equipment for large-scale venues public address system.
· Five channels amplifier failure changeover
· 5 main amplifier channel input and 1 standby amplifier input
· With automatic fault detection, Auto switch to standby amplifier when main amplifier fails.
· 1 standby amplifier use to backup 5 main amplifiers.
· Switching M/S Amplifiers automatically when one amplifier is failure.
· 5 individual channels with Auto checking & switching function.
· 5 channels output volume can be adjusted independently
· Manual switching function available.
· LED status indicator visually for main amplifier and standby amplifier.
Specification:
Model | SP-51AS |
Description | 5 Channel Amplifiers Auto Switcher |
Working Mode | "5 main and 1 standby" or "5 main and 4 standby" |
Channel Switching Capacity | 100V-150V/10A-20A, audio signal |
Signal Input | 0.775V (0 dB), 10k ohms (Ω), unbalanced (RCA) |
Signal Output | 0.775V (0 dB), 10k ohms (Ω), unbalanced (RCA) Note: when the volume is adjusted to the maximum |
Input Detection Threshold | 50mV, detection time constant 20mS |
Output Detection Threshold | 100mV, detection time constant 20mS |
Tour Detection Cycle | 20mS, tour detection 30 times |
Signal Input Port | In PUT (CH1 ~ CH5) |
Looping Signal Output Port | OUT PUT (CH1 ~ CH5) |
Main Amplifier Input | INPUT (CH1 ~ CH5) |
Standby Amplifier Input | OUTPUT (SPARE) |
Main Amplifier Output | MAIN AMPLIFIER (CH1 ~ CH5) |
Standby Amplifier Output | SPARE AMPLIFIER |
Speaker Interface | SPEAKER OUTPUT (CH1 ~ CH5) |
Function Control | 1 power switch, 1 Reset button, 1 Mute button, 5 volume control, 1 address setting switch(2 bits), 1 online control interface, 1 short circuit power supply activation port |
LED Indicator | POWER, Working LED CH1 ~ CH5, Fault Status CH1 ~ CH5, Switch Status CH1 ~ CH5 |
Protection | AC FUSE 0.5A |
Power Consumption | 20~25W |
Power Cord | (3 x 0.5mm²) x 1.5M (standard) |
Power Supply | AC 220V±10%, 50-60Hz |
Material | High-end aluminum panel, 2U, sandblasting black Case: steel plate, black, elegant appearance |
Net Weight/Dimension | 6.90 KG / 89 (H) × 483 (W) × 350 (D) mm |
Gross Weight/Package | 8.60 KG / 520*440*195mm, 1pcs/ctn |
Rear Panel:
