Assessments - 2, GPA: 3.5 ( )

Fabricante : MB QUART Arquivo Tamanho: 1.98 mb Arquivo Nome : Língua de Ensino:

- LINE OUTPUT: Full range RCA pass through. 2 Channel Full Range Stereo: Interconnect cable checklist: Control checklist: - Connect the two inputs of the amplifier to a Radio/CD with quality RCA cables. - Refer to the section “Settings for Best Performance” Switch setting checklist: - 1/2CH X-OVER: FULL Minimum final loudspeaker impedances: Mono Operation: - You can also feed the SAME signal to both left and right inputs via a Y-adapter RCA cable. - Connect the mono speaker positive terminal to the RIGHT +, and its negative terminal to LEFT Here we show how to use the 2 channel amplifiers as a 1 channel unit by taking - as shown. advantage of the mono bridging capability of all MB Quart amplifiers. Interconnect cable checklist: Switch setting checklist: - A MONO signal source is required to bridge channels 1/2, such as would be available - X-OVER: LP/BP from the mono sub bass output of an active crossover, whether standalone, or built into a head unit or equalizer. If you only have 1 set of RCA outputs from your headunit, you Control checklist: can simply connect those to the inputs for ch 1/2 and switch the X-OVER to LP/BP. The - Refer to the section “Settings for Best Performance” amplifier will auto sum the signal and provide mono output for bridged channels 1/2. Minimum final loudspeaker impedances: Important: Do not be tempted to connect the hot, or positive outputs, from any source - 4 ohm mono bridged. together to obtain a mono signal, as this could very well damage the output stage of that source. POWER INPUT POWER INPUT GND REM BA TT+12V GND REM BA TT+12V RIGHT LEFT RIGHT LEFT - + - + - + - + BRIDGED BRIDGED FUSE FUSE OUTPUT INPUT R L 6V 0.2V 0dB 9dB 30Hz 150Hz 10Hz 1.2kHz FUL HP LP LEVEL BAS EQ HIGH P ASS LOW P ASS X-OVER POWER PROTECTION OUTPUT INPUT R L 6V 0.2V 0dB 9dB 30Hz 150Hz 10Hz 1.2kHz FUL HP LP LEVEL BAS EQ HIGH P ASS LOW P ASS X-OVER POWER PROTECTION MONO LINE INPUT 4-Channel Amplifiers FX4.50 / FX4.70 / FX4.100 6 FEATURES: - 2 Sets of RCA inputs - LEVEL: Variable sensitivity from 0.2V to 6V - BASS EQ: Adjustable 45Hz bass boost from 0dB to 9dB - X-OVER: Selects internal crossover functions - FULL: Bypasses all crossovers for full frequency operation - LP: Selects the built in LOW PASS filter, variable from 30Hz to 150Hz - HP: Selects the built in HIGH PASS filter, variable from 10Hz to 1.2kHz - POWER LED: Indicates the powered up and turned on condition - PROTECTION LED: Indicates a high voltage, low voltage, short circuit, hard clip, over heating or DC fault condition. - MODE: “2CH” indicates one set of RCA’s are being used. This will also pass signal to channels 3/4 through 1/2 inputs. “4CH” indicates connecting 2 sets of RCA’s to 1/2 and 3/4 inputs. - LINE OUTPUT: Full range RCA pass through. 4 Channel Full Range Stereo: Interconnect cable checklist: Control checklist: - Connect the four inputs of the amplifier to a Radio/CD with quality RCA cables. - Refer to the section “Settings for Best Performance” Switch setting checklist: - 1/2CH X-OVER: FULL Minimum final loudspeaker impedances: - 3/4CH X-OVER: FULL - 2 ohm per channel. MODE: “4CH” since 2 sets of RCA’s are connected. 2 or 3 Channel System: Important: Do not be tempted to connect the hot, or positive outputs, from any source together to obtain a mono signal, as this could very well damage the output stage of that source. Here we show how to use the 4 channel amplifiers as a 3 channel unit by taking - It is necessary to feed the SAME signal to both left and right inputs via a Y-adapter RCA cable. advantage of the mono bridging capability of all MB Quart amplifiers. In order to create - Connect the mono speaker positive terminal to the Ch4 +, and its negative terminal to Ch3 - as a 2 channel system, simply follow the example to also mono bridge channel pair 1/2. shown. Interconnect cable checklist: - Connect the inputs of channel pair 1/2 to a suitable stereo source, e.g. a head unit Switch setting checklist: with good quality RCA cables. - 1/2CH X-OVER: FULL - A MONO signal source is required to bridge channel pair 3/4, such as would be - 3/4CH X-OVER: LP available from the mono sub bass output of an active crossover, whether standalone, or Control checklist: built into a head unit or equalizer. If you only have 1 set of RCA outputs from your - Refer to the section “Settings for Best Performance” headunit, you can simply connect those to the inputs for ch 1/2 and switch the MODE to Minimum final loudspeaker impedances: 2ch. The amplifier will auto sum the signal and provide mono output for bridged - 2 ohm per channel in stereo mode. channels 3/4. -...

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