Panel Color
Iron Black
Professional audio, microphones and system integration

Harmonai LX-1017 is a professional 8+2 channel power sequencer, engineered for stage audio systems, conference rooms, and recording studios. Its 8 relay-controlled outlets support sequential power-on and reverse-order power-off, effectively protecting audio equipment from inrush current damage; the additional 2 universal socket outputs deliver uninterrupted power. The built-in switching power supply accepts global AC 90–260V input; a color LED digital display shows real-time input voltage; flame-retardant ABS sockets paired with phosphor bronze conductive components support up to 4500W per channel — safe, robust, and reliable.
Iron Black
Single-phase 3-wire: AC 90–260V, 50–60Hz (neutral, live, ground)
8 relay-controlled universal sockets + 2 direct-output universal sockets
4500W maximum reactive power rating
Flame-retardant ABS housing, rated up to 13A, phosphor bronze contacts, standard universal socket
Sequential power-on / reverse-order power-off · PASS button for simultaneous on/off of all channels · Precise voltage display · Independent channel disable via front panel · USB output (5V/500mA) for DJ lighting
1 second
30A / 277VAC
Double-sided fiber board with double-thickened and reinforced main power traces
Built-in switching power supply, compatible with global AC 90–260V, 50–60Hz
3×3 mm² cable, total length 1.2 meters, fitted with 3-pin CCC-certified plug
Square rocker self-locking switch
Color LED digital voltmeter
Not supported
None (EMI filters available as optional add-ons — standalone or per-channel)
480mm (L) × 165mm (W) × 44mm (H) — non-standard 1U height
530mm (L) × 297mm (W) × 90mm (H), premium kraft cardboard box; gross weight 3 kg
The LX-1017 power sequencer is widely deployed in live stage audio systems, KTV room equipment management, conference room AV integration, recording studio power protection, and bar/club lighting & audio power control. Its sequential power-up/down functionality safeguards critical gear—including power amplifiers, mixing consoles, and signal processors—from inrush current damage and disruptive power-on noise.
For detailed specifications or bulk procurement options, contact the Harmonai professional team for personalized consultation.