background image

3

Front Panel

1.  MAIN POWER SWITCH (power indicator 

lighting as ON state) 

2. LED POWER INDICATOR (for main power)
3. ZONE ALL ON BUTTON
4. ZONE BUTTON OF SIX
5. LED LEVEL METER (indicate output level)
6. BASS CONTROL (adjust bass response)
7. TREBLE CONTROL (adjust treble response)
8. MP3/SD/TUNER OUTPUT VOLUME 

CONTROL

9. LINE VOLUME CONTROL (adjust Line input 

volume)

10. MIC VOLUME CONTROL (adjust microphone 

volume)

11.  MIC1 INPUT JACK (connect to microphone 

of unbalanced 30-600

Ω

 with 1/4” phone 

plug and the muting function is activated 
while the signal is sent to Mic 1)

12. MP3/TUNER DISPLAY
13. MP3 USB INPUT JACK
14. MP3/TUNER PLAYER CONTROL BUTTON
15. SOUND OF OUTPUT SELECTOR BUTTON
16. MP3 SD JACK

NOTE: When all the five elements (+10dB) of the LED level meter remain lit, it indicates that 
the sound is distorted. In such case, adjust each volume controlling knob, until LED element 4 
(+8dB) and LED element 5 (+10dB) shall flashing.

Содержание DS-PA660

Страница 1: ...cuit protection DS PA660 is a 60W 6 channel USB SD FM Mixer Amplifier for public address It integrates 3 audio sources USB SD and FM and 6 channels It has 2 microphone inputs and 3 extra aux inputs and Mic 1 is provided with priority and muting function Bass and treble controls and master volume control are provided Complete protection includes short circuit and thermal protection current limiter ...

Страница 2: ...3 rated output voltage The ratio of signal to noise ratio Mic1 and 2 Bigger than 80dB Line 1 2 and 3 Bigger than 80dB Tone Bass 12dB at 100Hz Treble 12dB at 10kHz FM 87 5MHz 108 0MHz MP3 Input Sensitivity 230 280mV Protection AC fuse DC voltage overload short circuit Muting function Mic1 overrides other input signals with 0 30dB attenuation Power requirements AC 220 240V 50 60Hz Power consumption ...

Страница 3: ...10 MIC VOLUME CONTROL adjust microphone volume 11 MIC1 INPUT JACK connect to microphone of unbalanced 30 600Ω with 1 4 phone plug and the muting function is activated while the signal is sent to Mic 1 12 MP3 TUNER DISPLAY 13 MP3 USB INPUT JACK 14 MP3 TUNER PLAYER CONTROL BUTTON 15 SOUND OF OUTPUT SELECTOR BUTTON 16 MP3 SD JACK NOTE When all the five elements 10dB of the LED level meter remain lit ...

Страница 4: ...ic2 will be muted by the signal from Mic1 3 LINE 1 INPUT LINE 2 INPUT LINE 3 INPUT connect to linear source equipment 4 LINE OUTPUT connect a recorder 5 FAN EXHAUST WINDOW 6 6 ZONE OUTPUT TERMINALS connect to speakers 7 AC POWER CONNECTOR connect to AC power source 8 FM ANTENNA Note When connecting to speakers use one pair of speaker output terminals only ...

Страница 5: ...5 Connection Diagram ...

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