3.0 E-4 Hardware Description 3.1 Front panel AMP OUTPUTS SYSTEM STATUS STANDBY AUDIO SOURCES DIRECT INPUT FreeSpace Business Music System 3.1.1 Controls AUDIO SOURCES – These LEDs indicate the operating status of the four input sources: STANDBY – The STANDBY button switches the unit between standby and active.
This device complies with part 15 of the FCC rules. Operation is subject to the following conditions: (1)This device may not cause harmful interference and (2)this device must accept any interference Bose Corporation, Framingham, MA 01701-9168 received,including interference which may cause undesired operation. Made in the U.S.A.
The following accessories are shipped with the E-4 unit in the • Make sure that air can circulate freely behind, beside, and FreeSpace E-4 System Accessory Kit (PC030105). above the unit. Allow six inches on all sides. • 2-terminal input connectors (6) – For wiring Installer’s Note: Do not allow the chassis to exceed the...
4.0 Hardware Installation 4.5 Rack mounting the E-4 unit Required accessory: FreeSpace ® E-4 System Rack Mount Kit (PC029858) (8) #8-32 x 1/2 in Rack ears Attaching rack ears to the E-4 chassis The E-4 unit requires three 1.75" (4.4 cm) rack space units with a 16"...
4.0 Hardware Installation 4.7 System wiring 4.7.3 User interface connections Connect the user interface from each zone to the appropriate Installer’s Note: Disconnect the E-4 unit from the AC WALL PLATE CONNECTION jack. (mains) power before making any input/output connections. Installer’s Note: Only use standard ethernet (Cat 5) cable to connect the user interface to the E-4 unit.
4.0 Hardware Installation 4.7.5 LINE 1/LINE 2 source input 4.7.6 AUX MIC/LINE 3 source input Audio sources can be connected to the LINE 1 and LINE 2 inputs A microphone or an audio source can be connected to the MIC/ using one of the following cable types.
4.0 Hardware Installation 4.7.7 PAGE/MIC/LINE 4 source input 4.7.8 DIRECT IN/CONTROL source input A microphone or an audio source can be connected to the PAGE/ A microphone or an audio source can be connected to the MIC/LINE 4 input using one of the following cable types. DIRECT IN input using one of the following cable types.
4.0 Hardware Installation 4.7.9 Amplifier ZONE OUT outputs 4.7.10 Output voltage setting (70/100V) Speaker systems in up to four zones can be connected to the Check the OUTPUT VOLTAGE switch setting and change if ZONE OUT amplifier outputs. needed. OUTPUT Installer’s Note: Please notice the polarity markings on VOLTAGE the ZONE OUT 1-4 connectors.
Bose ® amplifier installed for a large zone. The 12V selected for 220-240VAC. control output is used to connect to Bose amplifier sequence inputs. Fuse box configuration The fuse box is configured at the factory according to the specifi-...