AIW26B Operating Manual Genelec AIW26B Operating Manual

Introduction Installation

The Genelec AIW26B Active In-wall Genelec recommends that you use the system consists of a bass services of an authorized installation reflex type two-way loudspeaker and a specialist or other competent and matched remote module, RAM1. experienced installation company for the It The AIW26B can be used in the most installation of the AIW26B system. Ask your demanding applications, like the main local Genelec dealer for recommended L-C-R array of a Home Theater system, installation companies in your region. critical Stereo listening or rear/side channels of a large, state-of-the-art Home Matching Theater. and Each AIW26B loudspeaker unit has been Figure 1. Symmetrical L-C-R Unpacking factory calibrated for optimum performance loudspeaker placement A Genelec AIW26B set includes the items with the RAM1 amplifier it is shipped listed below. Check that nothing is missing with. Never mix these matched amplifier- or damaged during transport and delivery. If loudspeaker systems in the installation there is a problem with the product, contact process. The matching units are marked with conventional loudspeakers. A secondary your local Genelec dealer. the same ID number on the reflex port of the function of the DCW is to reduce the off-axis AIW26B enclosure and the top panel of the radiated sound energy, thereby minimizing • AIW26B loudspeaker unit. RAM1. the reflections from the side walls, floor and • Grille ceiling. This results in a precise and stable • AIW26B cardboard cut-out template Loudspeaker placement sound image • RAM1 amplifier unit Genelec AIW26B loudspeakers are If the AIW26B loudspeakers are used in an • Mains power cable equipped with Genelec’s proprietary application where their capability for precise • Plexiglass cover for the control Directivity Control Waveguide (DCW). One sound imaging is needed, such as the front switches of the main characteristics of the DCW channels of a Surround Sound system or • This Operating Manual technology is that the loudspeakers give a Stereo system, we recommend that the a very even and consistent frequency loudspeakers are placed as far as possible response over a larger listening area than from wall corners and other reflective Figure 3. Connect the loudspeaker cable.

Figure 2. Lift the AIW26B enclosure into the Figure 4. Loudspeaker cable in place. Figure 5. Tighten the four Torx T25 screws hole. to 1.5 Nm (1.1 lb ft). surfaces. The loudspeakers should be placed Installing the AIW26B through which you can probe the inside of symmetrically in relation to the listening loudspeaker enclosure the wall. Use a drywall saw and make the position and there should be no obstructions first cut at a 45° angle toward the center of between the loudspeaker and the listener. AIW26B specific pre-construction brackets the hole so you can put the cut piece back This guarantees clear dialogue in films and are available at your Genelec dealer. In in if the location is unsuitable. If you find no a good stereo image with music. Figure 1 the following we describe the installation obstructions, you can make the final cut shows a Left-Center-Right arrangement that procedure into an existing wall. along the marked lines. works well both as Surround Sound front Use the cardboard wall cut-out template If you have already connected the RAM1 channels and a Stereo pair. to find the location for the AIW26B. The amplifier units to the system, select the Whole house audio installations might template also shows the position of the loudspeaker that has the same ID number require less stringent placement options. In loudspeaker drivers, so you can easily as the amplifier it will be driven by. these cases be sure to consult this manual find the placement that brings them to the Lift the loudspeaker into the hole lower for dip switch settings near boundary optimum position as outlined in chapter end first and connect the loudspeaker cable conditions in Table 3. “Loudspeaker placement”. connectors! Side and rear channel speaker placement Examine the wall structure carefully to Push the AIW26B loudspeaker into the in home theaters should follow the practical find a clearly unobstructed location for the hole and turn the four Torx T25 screws guidelines given in 5.1, 7.1 and 3D audio loudspeaker. The loudspeaker enclosure clockwise so that the mounting tabs rotate configurations. requires a minimum of 102 millimeters (4 outwards. Continue tightening the screws to in) of free depth measured from the surface to 1.5 Nm (1.1 ft lb) and the drywall is firmly Painting the loudspeakers of the drywall. Note that the grille is slightly clamped between the mounting tabs and the The metal mesh grille can be spray painted wider and taller than the hole and requires enclosure flange. If necessary, a secondary to match the wall colour. Do not paint about 30 millimeters (1 1/16 in) of smooth support line can be attached to the tab on the loudspeaker enclosure itself, or try wall surface around all sides of the hole. the top side of the enclosure. to paint the grille while it is attached to When you have found a good location, Next place the grille on the enclosure. The the loudspeaker. Remove the thin cloth check that the template is level and trace grille is held in place by magnets. attached to the grille to avoid clogging the hole onto the wall with a pencil along the grille with paint. Paint the grille with a the outline of the template. If you are not thin spray. Do not use brushes or rollers. sure that the chosen part of wall is free from Be very careful not to clog the holes on the obstructions, you can start by making a mesh with paint. smaller hole at the center of the marked area -

TWEETER

+ + TWEETER

- + + WOOFER WOOFER

Figure 7. Correct loudspeaker cable polarity.

Cable gauge Max. length connector block has two connector pairs: 1-2 for a 12 V DC trigger remote control 2,0 mm2 (14 AWG) 30 m (100 ft) and 3-4 for an external switch or relay type 3,3 mm2 (12 AWG) 40 m (130 ft) (contact closure) remote control (see Table 5,3 mm2 (10 AWG) 60 m (200 ft) 2). Do not connect two remote controls to the amplifier at the same time. Figure 6. The metal mesh grille is held in Table 1. Recommended cable thicknesses place by magnets. for different lengths of loudspeaker cable. Space requirement for the RAM1 amplifier Choosing and installing connect the RAM1 to a loudspeaker level The dual 120 W power amplifiers of a RAM1 the loudspeaker cables output of a power amplifier! Before making unit generate a large amount of heat when The RAM1 amplifier unit has separate the connections, check that the voltage used at full power. To avoid overheating, power amplifiers for the tweeter and woofer. selector on the amplifier’s back panel is set ensure that there is good airflow around the Accordingly, there are two pairs of binding to the correct voltage and the power on all amplifier and no external heat sources close posts, white (-) and red (+) for the tweeter and components is turned off. to it. We recommend installing the RAM1 black (-) and grey (+) for the woofer. At the Start by connecting the loudspeaker into a well ventilated equipment rack using loudspeaker end, the cables are connected cables to the amplifier’s binding posts (see its dedicated RM1 4U rack mount kit. to a screw block terminal, which plugs into Fig. 7 and 9). Check that the amplifier’s If the RAM1 amplifier is placed in a the input connector on the loudspeaker serial number matches that of the AIW26B cabinet, on a shelf or into an equipment rack enclosure. Be sure to maintain correct loudspeaker enclosure which it will power. without its dedicated RM1 rack mount kit, polarity when connecting the loudspeaker The number can be found on a sticker on there must be at least 100 mm (4 in) of free cables and be extra careful not to mix the the loudspeaker’s reflex port and on the space behind, 150 mm (6 in) above and 50 tweeter and woofer cables (See Figure 7). amplifier’s top cover. If the loudspeakers mm (2 in) on both sides of the amplifier to Use a good quality 4-conductor cable and are not yet installed, make a note of ensure adequate cooling (see figure 10). make the cable runs as short as possible. which amplifier is connected to each See Table 1 for recommended cable gauges. channel. Check the cable polarity and use Mounting the RAM1 amplifier The terminals accept a cable up to 6 mm2 the provided cable binding post tool to to an equipment rack (9 gauge). tighten the binding posts. Be careful not to We recommend that you use the Genelec If you are installing the AIW26B system overtighten the binding posts as they may RM1 4U rack mount kit when installing the to an existing wall, examine the walls be damaged. RAM1 amplifier in an equipment rack. Make thoroughly for the shortest and least The RAM1 has two parallel 10 kOhm sure that the space above and below the obstructed cable route. Be careful to avoid input connectors: a balanced XLR and RAM1 is uncluttered and there is a space of cutting or drilling into electrical wires, an unbalanced RCA. For longer cable 100 mm (4 in) or more behind the amplifier. ventilation or water pipes. These are often connection lengths (>10m or >30ft) a The space behind the amplifier must be visible in the attic, basement or crawl space balanced line connection is recommended well ventilated. If the temperature inside below the floor. It is a good idea to route the as it offers better immunity to external the rack is likely to rise close to the RAM1’s loudspeaker cables away from electric or interference. The RCA connection maximum ambient temperature of 35° C video cables, which might induce hum into method usually works as well for shorter (95° F), we recommend installing ventilation the loudspeaker system. connection lengths in less electrically noisy fans to ensure that the thermal protection environments. Do not use both inputs at the is not activated prematurely. See figure 11. Connecting the RAM1 same time. Consult your Genelec dealer for amplifier the choice of signal cables. Setting the input sensitivity The RAM1 amplifier is designed to be The RAM1 has a provision for remote The input sensitivity of each amplifier can connected to a line level output of a controlled switching between “ON” and be made to match that of the decoder or , Surround Sound processor “STANDBY” modes (not available in units other source by use of the input sensitivity or other low level source. NOTE! Never sold in the EU). The “REMOTE CONTROL” control on the amplifier’s front panel (see BASS ROLL-OFF, AUTOSTART BASS TILT TREBLE TILT AND REMOTE CONTROL SWITCHES SWITCHES SWITCHES (WHERE APPLICABLE)

SENSITIVITY ADJUSTMENT ROOM RESPONSE CONTROLS INPUT SENSITIVITY BASS REMOTE CTRL BASS TREBLE REQUIRED FOR ROLL-OFF AUTOSTART TILT TILT 100dB SPL@1m. -2 dB MUTE MUTE -4 -6 dB -4 dB -4 -2 +2 0 -2 -2 +2

+4 -4 ON ON ON MAINS +6 -6 dBu OFF OFF OFF

POWER GREEN = ON NORMAL SWITCH OPERATION

YELLOW = RAM1AMPLIFIER MODULE STAND-BY STATUS INDICATOR LED

Figure 8. Front panel of the RAM1 amplifier. Units sold in the EU Figure 9. Rear panel of the RAM1 amplifier. Units sold in the EU have no Autostart and Remote Control functions. have no Autostart and Remote Control functions.

to get the full output level of 110 dB SPL, Remote Pole or Connect to an input level of +4 dBu (1.22V) is needed control type contact remote control in this setting. Most pre-amplifiers are input pin no. 150 (5 7/8 in) capable of this output level. 12 V DC + 1 100 trigger (4 in) - 2 Setting the room voltage

response controls External Contact 1 3 switch or The acoustic response of the system may Contact 2 4 have to be adjusted to match the acoustic relay environment and personal taste. See Table Connect only one remote control unit at a time 3 for suggested room response control 50 50 (2 in) (2 in) settings. If the sound is found subjectively Table 2. Remote control connectors on the too bright, set ‘treble tilt’ to -2 dB, if too RAM1.

ROOM RESPONSE CONTROLS

INPUT SENSITIVITY BASS REMOTECTRL BASS TREBLE REQUIREDFOR ROLL-OFF AUTOSTART TILT TILT 100dB SPL@1m. -2 dB MUTE MUTE -4 -6 dB -4 dB -4 -2 +2 0 -2 -2 +2 +4 -4 ON ON ON bass heavy, set ‘bass tilt’ to -2 dB. The +6 -6 dBu OFF OFF OFF

GREEN= ON NORMAL OPERATION

YELLOW= RAM1 AMPLIFIERMODULE STAND-BY adjustment is done by setting the three groups of room response control switches several days, power it down using the Figure 10. Minimum space requirement ‘treble tilt’, ‘bass tilt’ and ‘bass roll-off’ on the RAM1’s main power switch or a central of the RAM1 amplifier when not front panel of the amplifier. The manufacturer power switch if one has been installed. installed with Genelec RM1 rack mount. default settings for all controls are ‘All Off’ The Autostart function is activated by to give a flat response in half space, i.e. turning switch 4 (AUTOSTART) on the first when the loudspeaker has been installed in switch group to “ON”. Autostart turns the a wall. Always start adjustment by setting amplifier to “STANDBY” mode if there is no all switches to the ‘OFF’ position. Then set signal present for about 30 minutes. When only one switch within each group to the the signal returns the amplifier switches on ‘ON’ position to select the desired response immediately and the loudspeaker functions curve. The switches are not cumulative. If normally. more than one switch is set to ‘ON’ (within If you are using a remote control to one switch group) the attenuation value switch the RAM1 between “STANDBY” or is not accurate. See Table 3 for some “ON” modes (see chapter “Connecting the recommended settings. RAM1 amplifier”), turn switch 3 (REMOTE Figure 11. The optional Genelec RM1 CONTROL), on the first switch group to 4U rack mount holds up to three RAM1 Using Autostart and Remote “ON”. This activates the remote control amplifiers. Control functions function. In this setting the remote control Autostart and Remote Control functions are will override the Autostart function. If you not available in units sold in the EU. want to use Autostart, turn the “REMOTE figure 8). A small screwdriver is needed for The RAM1 amplifier can be switched to CONTROL” switch to “OFF”. the adjustment. The manufacturer default “STANDBY” mode by activating the signal setting for this control is -6 dBu (0.389V, sensing Autostart function or by a remote Protecting the settings fully clockwise) which gives SPL of 100 control unit (not included in the AIW26B The control group of the RAM1 can be dB @1m with -6 dBu input level. Note that system). If the system is left unused for covered with a piece of plexiglass to protect Bass Roll-Off Bass Tilt Treble Tilt 350 mm (13 3/4 in) Half space factory default setting ALL OFF ALL OFF ALL OFF

Well damped (dead sounding) room 0 dB 0 dB 0 dB

Normal room 0 dB 0 dB -2 dB

Highly reflective (live sounding) room 0 dB -2 dB -4 dB

Additional settings to compensate the loudspeaker positioning within the room

In a double corner (wall/wall or wall/ceiling) -2 dB -2 dB 0 dB

in) In a triple corner (wall/wall/ceiling) -4 dB -4 dB 0 dB

5/8

If the loudspeaker is positioned behind a perforated screen, add +2 dB to the Treble Tilt setting to (22 compensate

mm

Table 3. Suggested room response control settings for differing acoustical environments 574

the settings. Attach the plexiglass over the Maintenance switch groups with two Phillips screws when There are no user serviceable parts within you have completed the adjustments. Do not the loudspeaker or the amplifier. Any overtighten the screws. maintenance or repair should only be Figure 12. AIW26B front view undertaken by qualified Genelec service Status indicator LED personnel. The status indicator LED on the RAM1 changes colour to indicate amplifier status. Safety considerations 103 mm (4 1/16 in) If the LED is yellow, it indicates that the • Servicing and adjustment must only be amplifier is in “STANDBY” mode. When the performed by qualified Genelec service amplifier is switched to “ON” mode, the LED personnel. Do not undo any screws on changes to green colour. the amplifier unit. • It is forbidden to use this product with Automatic protection circuits an unearthed power cable, which may The AIW26B system has protection circuits lead to personal injury. against loudspeaker driver thermal overload • To prevent fire or electric shock, do not and amplifier overheating. The protection expose any part of the system to water 548 mm (21 9/16 in) system resets automatically so the user only or moisture. Do not place any objects has to turn the input level down to ensure filled with liquid, such as vases, on the that it does not reactivate. RAM1 amplifier or near it. Driver thermal overload protection • Switch off the mains power from the protects the drivers from damage caused by amplifier if the system is not used for prolonged overdriving with excessively high long periods of time. or distorted signal. The circuit automatically • Note that the RAM1 amplifier is not reduces the volume of the channel that is completely disconnected from the AC being overloaded. To avoid this, lower the mains service unless the mains power Figure 13. AIW26B side view listening volume if the sound becomes harsh cable is removed from the amplifier or and distorted at high sound pressure levels. the mains outlet. Amplifier thermal protection turns the amplifier to “STANDBY” mode if the amplifier WARNING! overheats. Let the amplifier cool down and This equipment is capable of delivering Sound 300 mm (11 13/16 in) check that there is sufficient clearance Pressure Levels in excess of 85 dB, which 157 mm (6 3/16 in) around the amplifier for cooling (see chapters may cause permanent hearing damage. in) “Space requirement for the RAM1 amplifier” in)

15/16

7/8

ER OF

WO +

ER OF

Guarantee WO -

R TE EE and “Mounting the RAM1 amplifier to an TW

+

(3

R TE EE TW - (2 equipment rack” above). If the problem This product is supplied with a two year

mm

mm persists, consult your Genelec dealer or guarantee against manufacturing faults or

74 Home Theater Installation company for an defects that might alter the performance of 100 improved cooling solution for your equipment the unit. Refer to supplier for full sales and cabinet or rack. guarantee terms. Figure 14. AIW26B top view AIW26B LOUDSPEAKER UNIT RAM1 AMPLIFIER UNIT Lower cut-off frequency, -6 dB: < 39 Hz Bass amplifier output power: Short term 120 W

Upper cut-off frequency, -6 dB: > 25 kHz Treble amplifier output power: Short term 120 W

Accuracy of frequency response, (±2.5 dB): 45 Hz...21 kHz Input impedance: 10 kOhm

Maximum short time sine wave acoustic >110 dB SPL Crossover frequency: 3.5 kHz output at 1 m on axis in half space, averaged from 100 Hz to 3 kHz: Treble tilt control in 2 dB steps from @15 kHz +2 to -4 dB & MUTE: Maximum peak acoustic output for a pair >120 dB SPL with music material: Bass roll-off control in 2 dB steps from @50 Hz 0 to -6 dB: Drivers Bass: 165 mm (6.5 in) Bass tilt control in 2 dB steps from @100 Hz Treble: 19 mm (3/4 in) metal dome 0 to -6 dB & MUTE:

Harmonic distortion at 90 dB SPL @ 1 m < 3% (50...200 Hz) Mains voltage: 100/200 V or 115/230 V on axis: < 0.5% (>200 Hz) Power consumption Weight including grille assembly: 8.7 kg (19.2 lbs) (Standby / Idle / Full output): 23/23/200 W

Required cut-out dimensions Maximum ambient temperature 35°C (95°F) Height: 552 mm (213/4 in)* Weight: 4.6 kg (10.1 lbs) Width: 303 mm (1115/16 in) Depth: 102 mm (4 in)** Dimensions 1 1 Permissible drywall panel thickness: 7 - 28 mm ( /4 in - 1 /8 in Height: 130 mm (51/8 in) Width: 145 mm (53/4 in) ** The grille is taller and wider than the cut-out and requires 30 mm Depth: 309 mm (123/16 in) (1 1/16 in) of smooth wall surface around all sides of the cut-out.

** Depth = Free space requirement inside the wall cavity measured from the surface of the drywall.

4 (3/16 in) 365 (14 3/8 in)

145 137 (5 3/4 in) (5 3/8 in)

281 (11 1/16 in)

309 (12 3/16 in) Figure 16. RAM1 top view 589 (23 3/16 in)

130 117 (5 1/8 in) (4 5/8 in)

Figure 15. AIW26B grille front view. The thickness of the grille is 4 mm (3/16 in). Figure 17. RAM1 side view AIW26B Operating Manual

Genelec Document D0132R001. 750-AIW26B. Copyright Genelec Oy 6.2016. All data subject to change without prior notice. www.genelec.com

International enquiries: In the U.S. please contact: In China please contact: Genelec Oy, Olvitie 5 Genelec, Inc., 7 Tech Circle Beijing Genelec Audio Co, Ltd. FIN-74100, Iisalmi, Finland Natick, MA 01760, USA Room 101, 1st Floor Building 71 B33 Phone +358 17 83881 Phone +1 508 652 0900 Universal Business Park Fax +358 17 812 267 Fax +1 508 652 0909 No.10 Jiuxianqiao Road, Chaoyang District, Email [email protected] Email [email protected] Beijing 100015, China Phone +86 (10) 5823 2014, Post code 100015 Email [email protected]