Earthquake Sound PA-600 operation manual 2 to 8 ohms range, 4 to 8 ohms range, From audio source

Models: PA-600

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PA-600 AMPLIFIER CONNECTION (STEREO & MONO)

PA-600 AMPLIFIER CONNECTION (STEREO & MONO)

The PA-600 can be used in Stereo Mode as

2 to 8 ohms range

two separate power amplifiers, each capable

of driving loads down to 2 ohms. Each

 

channel operates independently and has its

 

own input connectors, sensitivity level

 

controls,

signal

indicator

LEDS,

limiter

2 to 8 ohms range

circuitry,

fault

protection

circuitry,

power

 

amp, and speaker outputs.

In Stereo Mode, the STEREO/MONO SWITCHE must be in the "STEREO" position. Either the binding posts or the Phone jacks may be used to connect the amplifier to the speakers. Both inputs must be active (plugged) in stereo mode; either XLR input, RCA input, or the Phone Jack input can be used.

The two internal power amplifiers may be

From audio source

From audio source

bridged together to form a single, higher-

 

 

powered amp. In the Bridged Mono Mode,

 

 

the amplifier uses channel #1 INPUT jacks

 

 

and LEVEL CONTROL; channel #2 inputs

 

 

are disconnected. Channel #2 power amp

 

 

receives its signal from channel #1 input

 

 

This signal is connected to channel 2 prior to

 

 

its Limiter, so each channel is independently

 

 

protected. The STEREO/MONO SWITCH

 

 

must be in the MONO position. Because both

 

 

channels are being used (bridged in series),

 

 

the minimum load impedance is 4 ohms.

 

 

The RED binding post terminals (ch 1="+", ch 2=" + ") or the middle Phone jack (ch #1) must be used to connect the amplifier to the speakers.

From audio source

4 to 8 ohms range

NOTE: Use both Red Terminals ONLY

in Mono Mode

Specifications & features are subject to change without notice. -6-

www.earthquakesound.com

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Earthquake Sound 2 to 8 ohms range, 4 to 8 ohms range, PA-600AMPLIFIER CONNECTION STEREO & MONO, From audio source