amperes electronics
Professional Public Address (PA) System Manufacturer
SQ9815
8 Ch Sequential Power Switcher
SQ9815 is a 8-channel AC power switcher with sequential startup and shutdown to prevent surges, extend equipment lifespan, and support expandable setups. Also equipped with lock mode to prevent accidental operation.
Cascade up to 8 units for a maximum of 64 channels
6A per channel, with total load of 15A and built-in surge protection
Sequential ON/OFF switching to prevent power surges
Control via front panel buttons or remote dry contact
Introduction
SQ9815 is an 8-channel AC power switcher that provides an orderly power-up and power-down sequence of system components (mixer to power amplifier and vice versa), protecting sensitive equipment from power surges and extending its lifespan. With a single button press, SQ9815 simplifies power management and prevents damage from accidental switching. Expandable up to 8 units (64 channels max) with built-in surge protection for added safety in professional PA systems.
Packing information
Carton size: 555 (L) x 295 (W) x 95 (H) mm
Gross weight: 3.55 kg
1 unit(s) per carton
Cross references
Introduction
SQ9815 is an 8-channel AC power switcher that provides an orderly power-up and power-down sequence of system components (mixer to power amplifier and vice versa), protecting sensitive equipment from power surges and extending its lifespan. With a single button press, SQ9815 simplifies power management and prevents damage from accidental switching. Expandable up to 8 units (64 channels max) with built-in surge protection for added safety in professional PA systems.
Packing information
Carton size: 555 (L) x 295 (W) x 95 (H) mm
Gross weight: 3.55 kg
1 unit(s) per carton
SQ9815
Power Requirements
Operating voltage
220 - 240V AC
Power consumption
50 mW (no load)
Output voltage
230 - 240V AC
Max load / channel
6A
Max total load
15A
Output connection
IEC female socket
Max cascade
Up to 8 units (64 channels total)
Surge protection
L-N, L-E, N-E
Clamping voltage
870V AC
Turn on sequence
Step 1 to 8 (sequential)
Turn off sequence
Step 8 to 1 (reverse sequential)
Step timing
2 seconds
Delay off option
Channel 8 (via DIP switch)
Delay off timer
2 minutes
Switch lock
Via front panel switch
Indicators
AC mains, channel ON, lock status
Physical Specifications
Dimensions (W x H x D)
482 x 44 x 180 mm
Net weight
2.80 kg (excluding accessories)
Note: The specification parameters may be changed, added, or omitted without prior notice. Last updated on 31 Mar 2026.
8 channels, rated at 6A per channel, with a total load capacity of 15A and
Built-in surge protection
Sequential ON/OFF switching to prevent power surges
Lock mode to prevent accidental switching (press LOCK + ON/OFF to activate)
Cascade 2 units for 16 channels, up to 8 units for maximum of 64 channels
Control via front panel buttons or remote dry contact
Remote switching port through an external noiseless contact
AC output via IEC connectors with selectable channel isolation via DIP switch
2-minute delay-off option for Channel 8, ideal for video projectors
Option to disable channels as needed
Registered association members of
International recognitions
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Payment
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Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong,
47100 Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong
47120 Puchong, Selangor, Malaysia
Export Sales Office (Singapore)
Amperes Asia Pte Ltd
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094
Amperes Electronics Sdn Bhd
Registration No: 200001006420 (509025-X)
Your Trusted PA System Manufacturer since 1999
Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Industri Pusat Bandar Puchong
47100 Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Export Sales Office (Singapore)
Amperes Asia Pte Ltd
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094