KNX MR-AMP4.4, MR-AMP4.8 Technical Manual

KNX Multiroom amplier

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KNX Multiroom amplier
Art. no.: MR-AMP4.4
MR-AMP4.8

Technical manual

Safety instructions

Electrical equipment must only be installed and assembled by qualied electricians.

Failure to comply with these instructions may result in damage to the device, re or other
hazards.

These instructions are a component part of the product and must remain with the end cus­tomer.

Structure of the device

1 2 3 6 7 10 11 12 13 14

159854

15

Fig.1.: Front view

1: On/Off button
2: Green LED, Power
3: Yellow LED, Data
4: Red LED, Error
5: Yellow LED, Zones silent
6: 8 blue LEDs, IN
7: IN button
8: 8 blue LEDs, OUT
9: OUT button
10: Routing
11: Volume +/­ 12: Bass +/­ 13: Treble +/­ 14: Mute
15: Fastening, 19" rack

KNX Multiroom amplier

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22212019181716

Fig.2.: Rear view

16: Loudspeaker connection terminals
17: Audio OUT (LF)
18: Audio IN (LF)
19: Prog button KNX
20: Prog LED KNX
21: KNX connection
22: Power supply

Function

System information

This device is a product of the KNX system and conforms to the KNX directives. Detailed knowl­edge obtained through KNX training is a prerequisite for understanding.
The device function is software-dependent. Detailed information about software versions and the
respective function scope, as well as the software itself can be found in the manufacturer's product
database. The device is planned, installed and commissioned by means of KNX-certied software.
The product database and the technical descriptions can be found on our website at all times.

Correct use

- Sound exposure of various building zones

- Fixed installation in interior areas

- For mounting in 19" rack systems IEC 60297

Product characteristics

- Operation via KNX or via buttons on the front of the device

- Audio matrix with integrated amplier levels

- Independent sound exposure of 4/8 zones

- 4 Stereo inputs (LF signals)

- 4/8 loudspeaker outputs

- 2 Stereo outputs (LF signals)

- Expandable due to modular structure

- Integrated bus coupling

- Status indicator

KNX Multiroom amplier

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Operation on the device and settings

Switching the device on and off

The device is connected and ready for operation.

• Press the On button (1)
Green LED, Power illuminated
The device is switched on

• Press the On button (1)
Power LED is off
The device is in Standby mode

Assigning the input source of a zone

Select the input signal.

• Press the IN button (7) until the desired input has been selected.
The LED (6) of the selected input ashes.

Select the target zone.

• Press the OUT button (9) until the desired zone has been selected.
The LED (8) of the selected zone ashes.

Conrm the assignment of the input signal/zone.

• Press the Routing button (10).
The assignment is routed.

i Pressing the Routing button again releases the zone. The assignment is removed.

Setting the volume of the zone

• Select the zone by pressing the OUT button (9) until the LED (8) of the appropriate zone
ashes.

• Use the VOLUME+ and VOLUME- (11) buttons to set the volume.
The volume is displayed using the IN LED row (6).

Setting the sound control of the zone (bass)

• Select the zone by pressing the OUT button (9) until the LED (8) of the appropriate zone
ashes.

• Use the BASS+ and BASS- buttons (12) to set the bass.
The value is displayed using the IN LED row (6).

Setting the sound control of the zone (treble)

• Select the zone by pressing the OUT button, until the LED of the appropriate zone ashes.

• Use the TREBLE+ and TREBLE- buttons (13) to set the trebles.
The value is displayed using the IN LED row (6).

Muting all zones

• Press the Mute button (5).
The Status LED

(5) lights up.

All the zones are switched off.

• Pressing it again switches all the zones on again.
The Status LED

(5) is off.