Niles Audio ZR-4 Bass Adjustment, Treble adjustment, IR Sensor On/Off, Variable Loudness On/Off

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Bass Adjustment

A source should be playing through the speakers in the zone. To set the bass adjustment at a zone keypad press and hold the Mute and bottom right Master key simultaneously for three seconds. The bottom right Master key LED will be blinking.

Press the Volume + key to increase the bass or the Volume – key to decrease the bass.

To reset the bass to its default flat setting, press-and-hold the Volume + and Volume – keys simultaneously for two seconds.

To save your changes and exit configuration mode, simultaneously press and hold the Mute and bottom right Master keys for three seconds. The keypad will return to its previous state.

Repeat these steps for the remaining zone keypads.

Treble adjustment

A source should be playing through the speakers in the zone. To set the treble adjustment simultaneously press-and-hold the Mute and bottom left Master key on a zone’s keypad for three seconds. The bottom left Master key LED will be blinking.

Press the Volume + key to increase the treble or the Volume – key to decrease the treble.

To reset the treble to its default flat setting, press-and-hold the Volume + and Volume – keys simultaneously for two seconds.

To save your changes and exit configuration mode, simultaneously press and hold the Mute and bottom left Master key for three seconds. The keypad will return to its previous state.

Repeat these steps for the remaining zone keypads.

IR Sensor On/Off

By factory default the IR sensor is set to the on position.

To turn the keypad’s internal IR sensor on or off, simultaneously press-and-hold the Mute and upper right Master key for three seconds. The upper right Master key LED will be blinking.

Press the Volume + key to turn it on. Press the Volume – key to turn it off.

To save your changes and exit configuration mode, simultaneously press-and-hold the Mute and upper right Master key for three seconds. The keypad will return to its previous state.

Repeat these steps for the remaining zone keypads.

Variable Loudness On/Off

By factory default variable loudness is set to the Off position.

To turn the zone’s variable loudness on or off, simultaneously press- and-hold the Mute and upper left Master key for three seconds. The upper left Master key LED will be blinking.

Press the Volume + key to turn it on. Press the Volume – key to turn it off.

To save your changes and exit configuration mode, simultaneously press-and-hold the Mute and upper left Master key for three seconds. The keypad will return to its previous state.

Repeat these steps for the remaining zone keypads.

THE Hand-HELD REMOTE

Installing Batteries

Your Niles R-6L Hand-Held Learning Remote Control requires 2 “AA” batteries (included).

Battery Use And Safety

•Use only fresh batteries of the required size and recommended type

•Do not mix old and new batteries, different types of batteries (standard, alkaline, or rechargeable), or rechargeable batteries of different capacities

•If you do not plan to use the remote for an extended period, remove the batteries. They can leak chemicals that can destroy electronic parts

WARNING: Dispose of old batteries promptly and properly. Do not burn or bury them.

To Install Batteries:

1.Open the battery compartment cover (located on the back of the remote).

2.Place the “AA” batteries in the compartment and match the + and – polarity symbols inside.

3.Replace the cover.

NOTE: When the battery voltage is low, the source key LED will blink 5 times after a keypress.

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NILES AUDIO CORPORATION – 1-800-BUY-HIFI – 305-238-4373

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Contents ZR-4SERIES Congratulations Introduction Niles ZR-4 MultiZone Receiver KitHand-Held Learning Remote Control Party or Whole House ModeFour-Source, Four-Zone MultiZone Receiver Built-In AM/FM TunerContents ZR-4 MultiZone ReceiverWeather-Resistant Keypad Three seconds turns off the entire system all zonesPlacement of the ZR-4 Multizone Receiver Installation ConsiderationsSystem configuration CAT-5 Cable T568A TerminationSource Components KeypadsMicroFlasher Outputs Global 12V Control OutputSystem Configuration Volt Speaker WireExpansion Connection Source component controlExternal Control IR Control Input HT SyncZR-4 can share source components with a home theater system RS-232 Connection Niles ZR-KE Keypad ExpanderPre-Amp Output 12V Trigger OutputTelephone and/or doorbell paging Connect the Speaker Wires PreparationAttach the Rack Mount Ears if Needed Connect the Audio Input CablesConnect the IR Flashers Connect the Keypad CAT-5 CablesConnect the Slave ZR-4 MultiZone Receiver ChassisConnect the Main Power Cable Connect the Global 12V OUTConnect the HT Home theater Sync if Needed Connect External Control if NeededKeypad Installation Install the Master KEYsChoose a Mounting Location Changing the Keypad ColorMain Power Configuration ModeConfiguring the MultiZone receiver Master/SlaveMode Volume Paging volume level for all selected zones is adjustableZR-4 will return to normal operating mode Default TURN-ON Volume Zone 4 SpeakersSetting up the AM/FM Tuner Configuring the zoneBass Adjustment Treble adjustmentInstalling Batteries Battery Use And SafetyConfigure TV and Aux Configuring the Hand-Held remoteSearching for Your Code Checking the CodesConfiguring sources 2,3, Learning PrecautionsProgramming a Learned Key Deleting a Single Learned KeyRestoring all Key Functions to Factory settings Programming a SequenceProgramming a device-Dependent Sequence Play The AM/FM TunerParty Mode TroubleshootingPlay Sources HAND-HELD Remote Control Troubleshooting Specifications Tuner SectionNiles Audio Corporation 1-800-BUY-HIFI L e s a u d i o C o r p o r a t i o n
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ZR-4 specifications

The Niles Audio ZR-4 represents a significant advancement in multi-room audio technology, designed to deliver an exceptional listening experience throughout your home. As a zone amplifier, it is engineered to serve multiple rooms or zones simultaneously, making it a perfect choice for music enthusiasts who want to enjoy high-quality audio in various settings without the need for multiple audio systems.

One of the standout features of the ZR-4 is its ability to support up to four different audio sources, allowing users to simultaneously play different music in multiple zones. This feature is particularly appealing for families or households with diverse musical tastes, as it provides the flexibility to cater to everyone’s preferences. Each of the four zones can be individually controlled, enabling different volumes and selections, thus ensuring a personalized listening experience.

The ZR-4 is built with advanced technologies aimed at enhancing audio quality and performance. It utilizes a Class D amplification design, which not only increases efficiency but also helps deliver a clean and powerful audio signal. This design allows the unit to maintain high sound quality without generating excessive heat, ensuring continuous operation without the need for elaborate cooling systems.

Another impressive characteristic of the ZR-4 is its user-friendly operation. The system is compatible with the Niles Audio IC series of in-wall and in-ceiling speakers, making installation straightforward for both professionals and DIY enthusiasts. Additionally, the ZR-4 offers 12-volt trigger outputs, which can be utilized to control external devices, streamlining the integration of the ZR-4 into existing home automation systems.

Connectivity is also a significant aspect of the ZR-4, as it includes a variety of input options, including line-level inputs and speaker-level inputs, making it adaptable to various audio setups. Its compact design allows for easy placement within cabinets or racks, conserving valuable space while maintaining an unobtrusive presence.

Overall, the Niles Audio ZR-4 embodies sophistication and versatility in multi-room audio distribution. With its powerful amplification, source flexibility, and advanced features, it is an ideal solution for those looking to enhance their home audio experience while enjoying the convenience of seamless control over multiple zones. This unit is not just an investment in audio; it is an investment in lifestyle, elevating the way music can be enjoyed in everyday life.
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