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Fire Alarm Priority Audio Power Amp , Public Address Audio Zoning Amplifier

Categories PA System Amplifier
Brand Name: GLSPA
Model Number: GLS-A001
Certification: CE
Place of Origin: China
MOQ: 1pcs
Price: Negotiation
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 1000pcs/week
Delivery Time: 10 work days
Packaging Details: 1 piece/box
color: black
material: metal
type: Professional Amplifier
channels: 5 (4.1)
Rated Power at 4 ohm: 120W/240W/350W/500W
Mic Input @1KHz: 2.45mV 5Kohm Balanced/245mV 5Kohm Balanced
Line Input @1KHz: 250mV 47KΩ
tel input: 0.3V 10KΩ
EMC Audio Input: 0.775V/10KΩ
Remote Paging Console: 30mV 600 ohm
S/N Ratio: Less than 0.5%
Preamplifier Output: 0dBV 600 ohm
Power Supply: ~110V/60Hz or ~230V/50Hz & DC 24V
weight: 16.9Kg
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Fire Alarm Priority Audio Power Amp , Public Address Audio Zoning Amplifier


PA System Amplifier Fire Alarm Priority Function EMC Input Public Address Audio Zoning Amplifier


1) Rated Power: 120W, 240W, 350W, 500W;

2) Constant Voltage Output: 100V or 70V;

3) Constant Impedance Output: 4 ohm or 8 ohm;

4) 5 Mic input and 2 Line input with individual treble/bass control;

5) 5 zone output and each zone has individual volume control;

6) With internal chime and alarm trigger;

7) Selectable tone for chime: 4 tone or 2 tone;

8) When alarm trigger, all zone enter alarm mode;

9) Support power supply at DC 24V;

10) With Level indicator for output;

11) Mic output 1/2/3/4 has phantom power;

12) Could work with remote paging console;

13) With internal auto pressure limiter for input signal;

14) Using fan for forced cooling to prolong working life;

15) Auido input is with individual volume control and total volume control;

16) Priority in 3 level:

First: EMC;

Second: Mic 1/2/3/4, Line 1/2, Chime, internal alarm;

Third: Mic 2/3/4, Line 1/2


ModelGLS-A001

Rated Power at

4 ohm


Rated Output Power (THD: 1%)120W
25W Speaker Output for Each Zone25W Max
Mic Input @1KHzSensitivity/Impedance2.45mV 5Kohm Balanced/245mV 5Kohm Balanced
S/N RatioBetter than 55dB
Frequency Response (±3dB)100Hz to 15KHz
Tone Control (Bass:100Hz, Treble:10KHz)±12dB
Phantom PowerDC +48V

Line Input @1KHz

Sensitivity/Impedance250mV 47KΩ
S/NRatioBetter than 65dB
Frequency Response (±3dB)80Hz~15KHz
Tone Control (Bass: 100Hz,Treble:10KHz)±12dB

TEL Input

Sensitivity/Impedance0.3V 10KΩ
S/NRatioBetter than 65dB
Frequency Response (±3dB)100Hz~15KHz

EMC Audio Input

Input Sensitivity/Impedance0.775V/10KΩ
S/NBetter than 65dB
Frequency Response (±3dB)50Hz~16KHz
Preamplifier Output0dBV 600 ohm
Remote Paging Console30mV 600 ohm
S/N RatioLess than 0.5%
Power Supply~110V/60Hz or ~230V/50Hz & DC 24V
Power Consumption180W
Weight16.9Kg
Dimension484x399x132 mm

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