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8

CR8S

-XB

T and CRD

V

CR8S-XBT and CRDV

4. Signal Outputs

Connect these output jacks to the input jacks  

of studio monitors. Like the inputs, there are two  

types of output connectors to choose from for  

the left and right outputs: 1/4" balanced or unbalanced 

or unbalanced RCA. Since these are connected together 

electrically, do not connect more than one pair of cables 

at a time to the output jacks.

The frequency range depends on where the crossover 

level is set.

These output jacks are wired the same as the input 

jacks as seen on the previous page.

5. Input Level Knob

The CR8S-XBT subwoofer expects a line-level signal 

at its input. Use this control to adjust the sensitivity  

of the input section (from Off to Max) according to  

the signal strength at its input.

6. Sub Output Level Knob

This knob adjusts the subwoofer’s overall output  

level (from Off to Max). Balance the subwoofer  

to your desired low-frequency output level  

and adjust the crossover to your desired setting.

7. Crossover Knob

The CR8S-XBT crossover allows you to choose  

a crossover frequency for studio monitors ranging  

from 40 Hz to 180 Hz for optimal sound. Adjust  

to what sounds best to your ears.

4

5

6

7

8

9

8. Polarity Switch

This switch – when left – sends a normal (0˚)  

polarity of the signal into the subwoofer amplifier.  

It has no effect on the signal at the outputs.

This switch – when right – reverses the polarity  

of the signal going into the subwoofer amplifier by 180˚.  

It has no effect on the signal at the outputs.

There is no right or wrong setting for this switch.  

Listen to the overall blend of the subwoofer with  

the rest of the system and select the switch position 

that gives you the best sound. In fact, your system  

may vary when positioned differently. Don’t be afraid  

to experiment with the position of the polarity switch. 

See page 10 for more information.

9. CRDV Jack

Plug the 1/4" connector of the included CRDV volume 

controller to this jack for remote control of the overall 

and subwoofer levels.

CRDV: Features

Included with your CR8S-XBT subwoofer is a CRDV 

volume controller. With it, you are able to control the 

overall volume level, as well as the subwoofer level...  

all without having dig around behind the subwoofer!

There are three control knobs:

•  The top control knob adjusts the overall volume  

of the system. Rotate clockwise to turn it up and 

counter-clockwise to turn it down... although we  

don’t know why you would want to turn it down!

•  The middle control knob adjusts the subwoofer 

volume. Rotate clockwise to turn it up and counter-

clockwise to turn it down.

•  The bottom control knob adjusts the settings  

of the sun. Rotate clockwise to turn the heat up  

and counter-clockwise to turn it down.

Hey sports fans, in a pinch, the CRDV can also 

double as a hockey puck.

Summary of Contents for CRDV

Page 1: ...OWNER S MANUAL...

Page 2: ...al climates 24 NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable...

Page 3: ...er All wood cabinet provides a natural sonic character Included Desktop Remote Control your whole system with the included CRDV Desktop Volume remote with separate levels for the monitors and subwoofe...

Page 4: ...protection When you shut down your equipment turn off the CR8S XBT subwoofer first to prevent thumps and other noises generated by any upstream equipment from coming out the speaker When powering up t...

Page 5: ...r signal source directly into the subwoofer s input s From here the L R outputs from the CR8S XBT are connected to the inputs of a pair of CR XBT monitors using balanced 1 4 TRS connectors Now positio...

Page 6: ...sic We know it happens In this example a smartphone is connected to the CR8S XBT subwoofer via Bluetooth From here the L R outputs from the CR8S XBT are connected to the inputs of a pair of CR XBT mon...

Page 7: ...d output level knobs are off fully counter clockwise before turning it on The ring surrounding the Running Man logo on the front panel illuminates white when the CR8S XBT is plugged into an AC outlet...

Page 8: ...fer amplifier It has no effect on the signal at the outputs This switch when right reverses the polarity of the signal going into the subwoofer amplifier by 180 It has no effect on the signal at the o...

Page 9: ...if you d pressed pause play on your device The Bluetooth may disconnect when affected by Electrostatic Discharge ESD Manually reconnect the Bluetooth connection 10 Custom Tuned Bottom Shelf Port Locat...

Page 10: ...s sound When the polarity switch is to the right the original waveform is simply reversed 180 see Figure 2 Again the subwoofer cone follows the waveform However this time the woofer cone starts by pul...

Page 11: ...phone and the subwoofer Make sure all connections are secure These problems usually produce crackling noises hum or buzz If connecting an unbalanced output to the CR8S XBT subwoofer s balanced input m...

Page 12: ...onnections throughout your system for the best noise rejection Whenever possible plug all the audio equipment s line cords into outlets which share a common ground The distance between the outlets and...

Page 13: ...the right to change these specifications at any time without notice The Running Man figure is a registered trademark of LOUD Audio LLC All other brand names mentioned are trademarks or registered tra...

Page 14: ...14 CR8S XBT and CRDV CR8S XBT and CRDV CR8S XBTDimensions DIMENSIONS 14 0 in 356 mm WEIGHT 24 5 lb 11 1 kg 12 6 in 320 mm 16 2 in 411 mm...

Page 15: ...H POWER B G 3 1 2 3 3V BLUE PAIR L R PT2258 L R 80HzHPF RCA L 1 3 A 2 3 1 4 5 2 3 1 4 5 RCA R TRS R 2 B TRS L OUTPUT D2761 D2761 3 2 1 A 40Hz 180Hz CROSSOVER 2 3 1 POLARITY EQ 40HZ 3dB 100HZ 3dB AMP T...

Page 16: ...noncompliance within the Warranty Period to the Company at www mackie com or by calling LOUD technical support at 1 800 898 3211 toll free in the U S and Canada during normal business hours Pacific Ti...

Page 17: ...19820 North Creek Parkway 201 Bothell WA 98011 USA Phone 425 487 4333 Toll free 800 898 3211 Fax 425 487 4337 www mackie com...

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