Mackie
SR18S

Mackie

SR18S

Mackie SR18S 18 �� Powered 1600 Watt Subwoofer. The perfect companion for main loudspeakers in clubs, mobile PA, bars, and houses of worship.

Product code
SR18S
Category
Audio

Specifications

Acoustic Performance

Frequency Response (–10 dB)
33 Hz – 200 Hz [Deep HPM] 35 Hz – 200 Hz [Flat HPM] 38 Hz – 200 Hz [Punch HPM]
Frequency Response (–3 dB)
35 Hz – 160 Hz [Deep HPM] 41 Hz – 160 Hz [Flat HPM] 46 Hz – 160 Hz [Punch HPM]
Maximum SPL Peak
133 dB

Transducers

Low Frequency
18 in / 457 mm woofer with ferrite

Power Amplifiers

System Power Amplification Rated Power
1600 watts peak

Low Frequency Power Amplifier

Rated Power
1600 watts peak
Rated THD
<1%
Cooling
Convection
Design
Class D

System Processing

Phase
Normal / Invert
High Pass Mode
SR Flat, SR Deep, SR Punch, Variable

Input / Output

Input Type
2x Female XLR Balanced Differential (Stereo Left / Right)
Input Impedance
20 kΩ Balanced, 10 kΩ Unbalanced
Full Range Outputs
2x Male XLR Balanced (Parallel with Inputs – Mono)
Full Range Impedance
300 Ω Balanced
High Pass Outputs
2x Male XLR Balanced
High Pass Impedance
300 Ω Balanced
Main Level Control
Rotating Knob

Line Input Power

Detachable line cord
~100 – 240 VAC, 50 – 60 Hz, 110W
AC Connector
3-Pin IEC 250 VAC, 10 A male
Power Supply Type
Switchmode

Safety Features

Input Protection
Peak and RMS limiting, power supply and amplifier thermal protection
Display LEDs
Defeatable front power

Construction Features

Basic Design
Rectangular
Enclosure Material
15mm poplar plywood
Enclosure Finish
Black Polyurethane
Grille Material
11 gauge ASTM A36 Steel
Grille Finish
Powder-coated black
Handles
One on each side
Display LEDs Front
Power ON
Display LEDs Rear
High Pass Mode, Sig / Clip
Operating Temperature
0 – 40 °C 32 – 104 °F

Options

SR18S Subwoofer Cover
P/N 2036809-60

Specification from Mackie