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60W 6 Zones USB/SD/FM Mixer 

Amplifier

Key Features

DS-PA660

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Built-in MP3/Tuner/USB/SD card inputs

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6 zones output with pre-amplifier, 6 channels @ 100V outputs

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3 LINE& 2 MIC inputs with individual volume control

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Mute function, easy to insert priority broadcast

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Each zone with independent switch; bass and treble controlled

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With level indicators and 5-unit LED display

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Output short-circuit 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 and overloading. This amplifier can be applied to different cases, 
such as supermarket, classroom, bank, church, school, hotel, restaurant, theme centers and 
shopping center, etc.

Description

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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