background image

6

8. COMMON SPEAKER OUTPUT 4 : Connectors for 4~16 ohms or 70V and 100V speaker

9. COMMON SPEAKER OUTPUT 3 : Connectors for 4~16 ohms or 70V and 100V speaker

10. COMMON SPEAKER OUTPUT 2 : Connectors for 4~16 ohms or 70V and 100V speaker

11. COMMON SPEAKER OUTPUT 1 : Connectors for 4~16 ohms or 70V and 100V speaker

12. ~230V/50Hz POWER INPUT

13. AC FUSE : Use type T7AL250V/T8AL250V

14. LINE LEVEL INPUTS(RCA)

1. POWER SWITCH : On top of the opening Power. Press the end, power shut down

2. CH1\CH2\CH3\CH4 VOLUME : Channel volume control (CH1/CH2/CH3/CH4)

3. PEAK : Peaking indicator LED

4. SIGNAL : Signal indicator LED. When lit input signal is detected.

5. PROTECT : Protection indicator LED. When lit amplifier is in protection mode. Turn off 

amplifier, and check for short circuit in speaker wiring or excessive speaker load. 

6. POWER : Power indicator LED

7. STARTUP : Startup indicator LED

 

b. Front and rear panel A4240L

Summary of Contents for LTS.A4120L

Page 1: ...0 4 77 81 49 49 Fax 33 0 4 77 81 49 40 www lineartech fr V 2017 Follow the manual instructions to obtain the optimum results from this unit We also recommend that you keep this manual handy for futur...

Page 2: ...unctions a Front and rear panel A4120L b Rear and rear panel A4240L 5 Connections a Speaker connections b Input connections 6 Applications 7 Block diagram 8 Specifications 9 Dimensional diagram Page 3...

Page 3: ...t in fire or electric shock Be sure to replace the unit s terminal cover after connection completion Because high voltage is applied to the speaker terminals never touch these terminals to avoid elect...

Page 4: ...onnect the power supply plug from the AC outlet and contact your nearest dealer Make no further attempt to operate the unit in this conditions this may cause fire or electric shock To prevent a fire o...

Page 5: ...attsRMS thesesleek attractiveunitsprovideacompactsolutionforPAsystemamplification and distribution Each channel has its own input and 4 16 ohm 70V and 100V speaker outputs so a wide variety of audio s...

Page 6: ...Use type T7AL250V T8AL250V 14 LINE LEVEL INPUTS RCA 1 POWER SWITCH On top of the opening Power Press the end power shut down 2 CH1 CH2 CH3 CH4 VOLUME Channel volume control CH1 CH2 CH3 CH4 3 PEAK Pea...

Page 7: ...installation of the building b Input connections All inputs should be connected with rear panel socket please see 8 COMMON SPEAKER OUTPUT 4 Connectors for 4 16 ohms or 70V and 100V speaker 9 COMMON S...

Page 8: ...8 Rear panel connection 6 APPLICATIONS A4120L A4240L...

Page 9: ...uency response 50Hz 16KHz distortion 1 5Db S N ratio 15V microsecond T H D 1 Cooling method Compulsive wind cool form Indicators Power signal protection peaking Protection Power on overload and protec...

Page 10: ...10 A4120 L Keep the unit s all sides over 10 cm away from objects that may obstruct air flow to prevent the unit s internal temperature rise A4240 L 9 DIMENSIONAL DIAGRAM...

Page 11: ...Linear Technologie 11 rue du Puits Rochefort 42 100 Saint Etienne T l 33 0 4 77 81 49 49 Fax 33 0 4 77 81 49 40 www lineartech fr...

Reviews: