Specifications, Operation – AVSL 952.400 DT50 User Manual
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952.400 User Manual
Specifications
Power supply
110-240Vac, 50/60Hz, 12Vdc or internal battery
Battery life
Up to 8 hours
HF driver
2 x 25mmØ balanced dome
LF Driver
200mm (8“) reinforced paper cone
Output power
50Wrms
SNR
85dB
Construction
Injection-moulded polypropylene
Power supply : Handheld transmitters
9Vdc (PP3 battery) each
Wireless microphone frequencies
174.1MHz + 175.0MHz
Dimensions
380 x 295 x 220mm
Weight
7.2kg
Operation
Connection
Your new DT50 desktop PA unit may arrive with you with the internal battery charged. Before connecting the 12Vdc
adaptor to the mains, switch the unit on and see if the power LED lights. If not, you will need to charge the battery
before using away from a mains supply (see “Charging the battery” below)
Connect the QR-series portable PA unit to the mains using the fig.8 lead supplied or to a car 12Vdc outlet with the
supplied cigar lighter lead. You may otherwise opt to use the internal battery if charged.
Power Up
Turn VOLUME, ECHO and MIC VOLUME controls down (anti-clockwise) and turn the POWER switch on (the power LED
should light). BASS and TREBLE controls should remain pointing vertically (12-o-clock position).
Your DT50 desktop PA unit should now be ready to operate.
VHF Handheld Microphones
Insert the supplied 9V batteries into the handheld microphones by carefully unscrewing the base of each and connecting
the “+” and “-“ terminals or the battery to the corresponding clips inside the microphone body, taking care to observe
the correct polarity.
With the VOL A and VOL B controls turned down, press the VHF ON/OFF button in so that the VHF POWER LED lights.
Switch on each wireless mic in turn – the RF LEDs should light as a result.
If the LED does not light or is dim, change the battery.
Gradually increase VOL controls, testing each microphone in turn for output through the speaker.
Take care not to incur “feedback” (howling or screeching sound through the speaker) by keeping the microphone a
sensible distance from the speaker and pointing away from the speaker so that it doesn’t
“hear”
the speaker output.
Turning the ECHO control clockwise introduces a pre-set echo function for singing and special effects.
BASS and TREBLE can be cut by turning anti-clockwise or boosted by turning clockwise.
When not in use, switch the wireless microphones off. Remove batteries if not being used for long periods of time.
External Inputs
In addition to the unit’s own VHF microphones, 6.3mm jack inputs are provided to connect external microphones (or
guitar for MIC1), which are both governed by the MIC VOLUME control.
Also, an AUX twin RCA input is provided for line input sources such as CD player or ipod.
To use these inputs, select the AUX input mode using the media player MODE button
The AUX input is governed by the VOLUME control at the top of the panel and volume settings in the media player
Adjacent to this twin RCA input is a twin RCA line output carrying the overall main mix.