LSOD

Industrial Loudspeaker Horn, Outdoor

Name: SMART LSOD Industrial Loudspeaker Horn, Outdoor
Brand: SMART
SKU: lsod

Re-entrant ABS loudspeaker horn for outdoor plant paging

300–3400 Hz8 Ω0.8 kg

Datasheet on request

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Category: Operator Consoles, Amplifiers & Loudspeakers
Environment: Outdoor
Interface: Stand-alone

Ideal for

Outdoor plant areas
Cement plants
Steel plants
Mines

What it does

The outdoor horn used across SMART paging systems. LSOD is a weatherproof re-entrant ABS horn on a C clamp, gasketted against dust. The LSOD-XT version has a built-in line transformer for 100 V systems such as MCS-III and ISAS.

01
Weatherproof re-entrant horn
02
ABS construction; C-clamp mounting
03
Dustproof, fully gasketted
04
LSOD-XT: built-in line transformer for 100 V lines

Specifications

Acoustic · 4

Frequency response	300–3400 Hz
Coil resistance	6 Ω
Impedance	8 Ω @ 1 kHz
Input (LSOD-XT)	100 V audio line (built-in LMT)

Mechanical · 4

Housing	ABS
Dimensions	240 × 170 × 250 mm
Weight	0.8 kg
Mounting	C clamp

Environmental · 3

Temperature	0 to +60 °C
Humidity	0 to 95% Rh non-condensing
Enclosure	Dustproof, fully gasketted

Compare with similar models

Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.

Comparison of LSOD with similar models. Rows that differ come first; “Not specified” means the datasheet does not list it.
Specification	LSOD Industrial Loudspeaker Horn, Outdoor	LSIN Indoor Box Speaker	EXA PA 250 Paging Amplifier Module, 250 W	OC-DTHS-V Desktop Operator Console for Page/Private System
Power supplydiffers	Not specified	Not specified	220 V AC	220 V AC / 110 V AC (switchable)
Power consumptiondiffers	Not specified	Not specified	300 W	< 15 W
Environmentdiffers	Outdoor	Indoor	Indoor	Indoor
Mountingdiffers	C clamp	L clamp	19 in rack (central amplifier rack)	Desk top
Housingdiffers	ABS	Metallic	Steel, powder coated, aluminium dial	16-gauge powder-coated steel body
Dimensionsdiffers	240 × 170 × 250 mm	Not specified	480 × 110 × 180 mm	Not specified
Weightdiffers	0.8 kg	Not specified	12 kg	0.6 kg
Interface	Stand-alone	Stand-alone	Stand-alone	Stand-alone
Temperature	0 to +60 °C	Not specified	0 to +60 °C	0 to +60 °C
Humidity	0 to 95% Rh non-condensing	Not specified	0 to 95% Rh non-condensing	Not specified

Part of a system

Plant PA system

Paging and private talk across a whole plant, in two architectures. MCS-II puts a 30 W amplifier in every PA telephone and needs no amplifier rack; MCS-III keeps line-powered phones in the field and drives 100 V loudspeaker lines from central 250 W amplifiers.

How the system works