User Manual

En
8
Additional information
Troubleshooting
! Sometimes the problem may lie in another component. Inspect the other components and electrical appliances being used. If the problem cannot
be rectified, ask your nearest Pioneer authorized service center or your dealer to carry out repair work.
! This unit may not operate properly due to static electricity or other external factors. In this case, normal operation may be restored by unplugging
the power cord, waiting about 5 seconds or more, then plugging the power cord back in.
Problem Check Remedy
The power is not turned on. Is the power cord properly connected? Plug in the power cord to an AC outlet.
No sound is output from the connected
device or the sound is low.
Is the connected device set properly? Set the device external input and volume properly.
Are the connection cables properly connected? Connect the connection cables properly.
Are the terminals and plugs dirty? Clean the terminals and plugs before making connections.
Is the volume set to the proper position?
Turn the [LEVEL] control on the front panel of this unit clockwise to increase
the volume.
Is the power turned on? Turn on the [POWER] switch on the rear panel of this unit.
The POWER indicator (white) does not
light.
Is the power turned on? Turn on the [POWER] switch on the rear panel of this unit.
Are the speakers in the standby state?
Turn off the [POWER] switch on the rear panel of this unit once and then turn
it back on after a few seconds.
This unit does not recover (power-on)
from the standby state.
Is the input signal level low? Increase the input signal level.
Distorted sound.
Is the volume set to the proper position?
Turn the [LEVEL] control on the front panel of this unit counterclockwise to
reduce the volume.
Is the level for input from the connected device
appropriate?
Adjust the output level of the connected device properly.
Oscillates (loud sound is output
continuously).
Is the volume set to the proper position?
Turn the [LEVEL] control on the front panel of this unit counterclockwise to
reduce the volume.
Sound is only output from the left
speaker.
Is the speaker cord connected properly? Connect the left and right speakers properly.
Sound is only output from one speaker. Is the device connected properly? Connect the device to both the left and right input terminals.
About trademarks and registered trademarks
! "Pioneer DJ" is a trademark of PIONEER CORPORATION, and is used under license.
! The names of companies and products mentioned herein are trademarks or registered trademarks of their respective owners.
Specifications
DM-40
Model 2-Way Active Speaker
Amplifier section
Amplifier output
Lch: 21 W/4 W, Class AB
Rch: 21 W/4 W, Class AB
Input terminals RCA × 1, 3.5 mm stereo mini plug × 1
Input impedance
10 kW
Output terminals Headphone × 1
Speaker section
Enclosure Bass reflex type/vinyl-laminated MDF
Woofer (LF driver) 4 inch (102 mm) cone
Tweeter (HF driver) 3/4 inch (19 mm) soft dome
Power supply section / other
Supported voltages AC 110 V to 240 V, 50 Hz/60 Hz
Power consumption 35 W
Power consumption when waiting (standby status) 0.5 W or less
External dimensions W × H × D
Lch: 146 mm × 227 mm × 223 mm
Rch: 146 mm × 227 mm × 210 mm
Weight
Lch: 2.7 kg
Rch: 2.2 kg
! The specifications and design of this product are subject to change without notice.
! © 2016 Pioneer DJ Corporation. All rights reserved.