Optimus A-266EN Instruction Manual Download Page 2

INSTRUCTION MANUAL 

 

 

A-266EN   Version 1.0 

1/1

 

A-266EN 

t

WARNING:

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Installation by qualified personnel only. 

.

 

Speakers must be wired in parallel and connected to 

the correct line terminals of amplifier. 

.

 

Ensure that all speakers have the same polarity with 

respect to each other. 

.

 

Do not select another tapings if the speaker is in use.

 

.

 

No naked flame sources, such as lighted candles, 

should be placed on the apparatus

CEILING SPEAKER 

SPECIFICATIONS 

 

 
 
 
 
 
 
 

 

 
 
 
 
 
 

Standards 

VA special. In compliance with 

BS-5839, part 8. Certified to the 

European Standard EN 54-24:2008 

Other 

Two cable entries to enable loop in loop out installation. 

 

 

1.  Insert the fire dome into the speaker frame. 

2.  Snap in the 3 springs inside the fire dome to secure its position. 

3.  Insert the speaker unit into the speaker frame. 

4.  Twist the grille to secure the speaker unit onto the speaker frame.

 

 

 

Model 

A-266EN 

Loudspeaker 

6,5” 

Rated Power (RMS) 

6 W 

Power Taps (100 V) 

6 W, 3 W & 1’5 W 

Power Taps (70 V)

 

3 W, 1’5 W & 0’75 W 

Impedance 

1k67 

, 3k3 

 & 6k67 

 

Sensitivity  

94 dB SPL at 1 W, 1 m & 1 kHz 

Sound Pressure 

102 dB SPL at 6 W, 1 m & 1 kHz 

Frequency Range (-10 dB) 

130 ~ 20.000 Hz 

Dispersion 1 kHz / 4 kHz 

126º / 112º 

Cutout Size 

Ø 200 mm 

Operating temperature 

-30ºC ~ +60ºC 

Dimensions (mm) 

Ø 220 x 96 (depth) 

Weight 

1’34 kg 

Finish 

Baffle and grille: steel, white colour (RAL9010). 

Fire dome: steel, red colour. 

Mounting 

Quick spring clips and snap-on fire dome. 

Power selection 

Transformer taps  

INSTALLATION GUIDE

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