HK hk0405 schematic

Service Documents
Confidential, for authorized service technicians only!
Do not disclose this information to or share these documents
with third parties.
Vertraulich! Nur für autorisierte Servicetechniker!
Nicht zur Weitergabe an Dritte freigegeben!
TECHNICAL SERVICE:
Note!
The components used in this product - particularly parts affecting safety as well as speakers and transformers - were developed and manufactured to certain specifications. Please use original spare parts only to ensure the product remains fully functional and safe.
Achtung!
Die in diesem Produkt verwendeten Komponenten, insbesondere sicherheitsrelevante Teile, Lautsprecher und Transformatoren wurden nach spezifischen Vorgaben entwickelt und gefertigt. Bitte benutzen Sie ausschließlich Original-Ersatzteile – nur so ist die volle Funktionalität und Sicherheit gewährleistet.
BAND AUDIO
E.L.I.A.S
PX
B 22.04.08
Directory
features
drawing-numbers-example
standard for single wire confection
HK0405 – E.L.I.A.S PX
exploded drawings:
layout diagrams
page: 3-10
page: 11
page: 12
page: 13
top complete Rev.: B page: 14-15 top front grille Rev.: B page: 16 top chassis Rev.: B page: 17-19 sub complete Rev.: B page: 20-21 sub front grille Rev.: B page: 22 sub chassis Rev.: B page: 23-25 cabling Rev.: A page: 26
top preamp Rev.: B page: 27
circuit diagrams
top poweramp Rev.: B page: 28 sub preamp Rev.: B page: 29 sub poweramp Rev.: B page: 30 crossover Rev.: C page: 31
top preamp Rev.: B page: 32-33 top poweramp Rev.: B page: 34-37 sub preamp Rev.: A page: 38-39 sub poweramp Rev.: B page: 40-43 crossover Rev.: B page: 44
ELIAS PX Manual 1.0
Welcome to the HK AUDIO family!
Thank you for choosing an HK AUDIO®product.
With ELIAS PX, you now have at your disposal a two­way active PA system that combines state-of-the-art technology with very easy operation, as well as a professional tool for mastering demanding sound reinforcement challenges. The system comprises two EPX 112 A cabinets for rendering mid/high-range frequencies and two EPX 115 A Sub subwoofers for low-range frequencies. All the circuitry required to operate each enclosure is integrated in that same enclosure. Power amps, crossovers, controller circuitry, limiters and the bottom-end–response enhancing Dynaclip™ circuitry combine in each loud­speaker cabinet to form a self-contained, cohesive unit. No more lengthy cables, no more passive components. What’s more, the circuitry is matched precisely to each cabinet’s speakers. All this adds up to make ELIAS PX a better performing and better sounding system that offers enhanced pulse response and maximum protection against overload.
Our engineers developed new technologies to satisfy the stringent requirements of such an advanced system. With its unique and sophisticated features every active HK AUDIO sound reinforcement system stands out from the rest of the crowd.
All the best from the HK AUDIO team; enjoy your ELIAS PX!
Warranty
Register your ELIAS PX using the enclosed warranty card to extend your warranty to five years free of charge! Use the convenient online registration option at www
.hkaudio.com.
If you are unable to register online, please fill out the enclosed warranty card completely and mail or fax it to us. The registration is only valid if the warranty registration card is filled out and returned to HK AUDIO
®
or the device is registered via the Internet within 30 days of the date of purchase. We are also interested in learning where our products are used and by whom. This information will help us design future products. Your personal information is of course protected by privacy laws.
Thank you!
HK AUDIO
®
Technical Service Postfach 1509 D-66959 St. Wendel Germany
Table of Contents
1 ELIAS PX System Components . . . . . . . . . . . . . .6
2 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
3 Setup and Cable Connections . . . . . . . . . . . . . . .6
4 Connections and Control Features . . . . . . . . . . .8
5 Tips and Tricks . . . . . . . . . . . . . . . . . . . . . . . . . .8
6 ELIAS PX Accessories . . . . . . . . . . . . . . . . . . . . .9
7 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . .9
8 Technical Specifications . . . . . . . . . . . . . . . . . . .10
5
English
Unique features for premium performance
Opto-Limiter
for the mid/high-range
Mid/high-range signals and low frequencies must be processed in different ways. This is why ELIAS PX is equipped with an Opto-limiter based on technology initially developed for high-end recording gear. Its soft-knee attack sounds more pleasant and incon­spicuous. The signal’s original envelope remains virtually intact, ensuring far more natural-sounding dynamic response.
• Ultra-low distortion for enhanced signal quality
• Soft-knee attack for far more harmonious and unobtrusive limiting
• The initial waveform remains uncorrupted for natural-sounding dynamic response
DynaClip™ Limiter
for the bass power amp
HK AUDIO’s DynaClip™ technology was developed specifically for enhancing low-end performance. The DynaClip™ Limiter compensates for the subwoofer’s slower initial transient response and audibly improves pulse behavior. This makes the most of low-frequency energy, and enhanced efficiency translates to more power.
• More efficient use of energy for more powerful low­end punch
• Compensates for transient response of speaker diaphragms for improved pulse behavior
• Fine-tuned for peak bass power amp performance
OFR™
Optimized Frequency Response Technology
A new technology unique to HK AUDIO, OFR™ helps this system deliver assertive yet well-balanced sound at every volume level. OFR™ corrects for the non­linear frequency response inherent in the speaker components and adapts the system’s sound output to comply with the way the human ear hears at different levels.
• Fine-tuned to each system
• Compensates for non-linear frequency response
• Adapts the system to differing volume levels
• Powerful, balanced sound in every situation
1" driver
for natural-sounding response
ELIAS PX mid/high units feature a professional-grade 1" driver engineered to deliver low-distortion performance even at threshold levels and conjure a natural-sounding sonic image. In combination with a 60° x 40° horn, it provides the focused directivity required to satisfy real-world sound reinforcement demands.
DuoTilt™
– making the most of sonic energy
The novel DuoTilt™ pole mount enables sound energy to be utilized more efficiently. It offers two angles of tilt (7.5° and 15°), allowing satellites to be aligned perfectly toward the audience. Troublesome ceiling reflections are minimized; the sonic image becomes clearer, tighter, and more focused.
Easy Setup and Handling
– less pre-gig stress
Like all HK AUDIO Active Systems, ELIAS PX was designed as a cohesive unit consisting of perfectly matched components. Painstaking effort was invested to ensure ELIAS PX can be transported easily and set up quickly. Handling and EQing couldn’t be any easier.
ELIAS PX Manual 1.0
1 ELIAS PX System Components
EPX 112 A Mid/High Unit
These enclosures are loaded with one 12" HK AUDIO Custom speaker and one 1" compression driver with a 60° x 40° CD horn. Delivering 400 W RMS, the power amp and other electronic circuitry are housed in a separate chamber.
The novel integrated HK AUDIO DuoTilt™ pole mount allows sound energy to be utilized far more efficiently. Troublesome ceiling reflections are minimized, enhancing punch and clarity. The cabinet is stabilized at its center of gravity - no wobbling or unintentional tilting or turning.
EPX 115 Sub A Subwoofer
The ELIAS PX subwoofer’s housing is split into two chambers. The front chamber serves as the speaker cabinet for the 15” direct-loaded woofer with 400­watt RMS power-handling capacity and 8-ohm nominal impedance. The power amp and other circuitry are housed in a separate compartment at the rear of the cabinet.
2 Transport
To transport the system, simply set the subwoofers on their casters and place the mid/high units onto the subwoofers with the foam rubber grille side facing down. Use original HK AUDIO‚ covers to get your system ready to handle the rigors of the road. Padded and protected against moisture, your ELIAS PX system is sure to serve you well for a long time to come.
3 Setup and Cable Connections
3.1 Aligning Speakers with DuoTilt™
The new, integral DuoTilt™ pole mount enables sound energy to be used far more efficiently. Offering two different angles of 7.5° and 15°, it lets you angle the speakers directly at the audience. DuoTilt™ stabilizes the cabinet at its center of gravity with no wobbling or unintentional tilting or turning.
Your choice of DuoTilt™ angle 7.5° or 15° depends on the required speaker height and the size of the room. The front opening of the HK Audio DuoTilt™ inclines the cabinet 7.5°, and the rear opening 15°.
If you set mid/high units on fully extended tripods or mounting poles, select 15° to minimize ceiling reflections.
If you want to address an audience where the majority of listeners are farther from the speakers, opt for 7.5°.
ELIAS EPX 112 A
ELIAS EPX 115 Sub A
7.5° and 15° angles of tilt
7
English
3.2 ELIAS PX Standard Setup
The Standard Setup comprises two ELIAS EPX A 112 mid/high units and two ELIAS EPX 115 A Sub subwoofers.
With the benefit of the ELIAS PX system’s integrated design, it takes but a few minutes to connect cables. Before you get started, make sure the mains switch is set to the OFF position. Connect cords carrying signals from your mixer (master left/right, line out, or similar circuit) to the balanced input socket of any component. It doesn’t matter which component you connect first—sub­woofer or mid/high unit. Using a standard XLR microphone cord, patch the signal from this first component’s Through output jack to the next component’s Input. Connect all subsequent components in the same manner. You can vary the number of the components freely without having to cope with compatibility, frequency separation or impedance problems, which lets you flexibly adapt the ELIAS PX system to your needs.
Connect the power cable only after you have made sure that the local mains voltage matches the voltage specified on the device. Connecting to the wrong mains voltage may destroy ELIAS PX’s electronic components.
The metal cleat below the Mains socket prevents the power cord from being pulled out accidentally. Feed the power cable through this mains cord cleat to assure the cable is relieved of undue tension.
3.2 ELIAS PX Fullrange Setup
The full-range setup comprises two ELIAS EPX 112 A mid/high units.
When operating mid/high units without subwoofers, please set the mode switch to Full-range so that the entire frequency range including low frequencies is rendered.
3.3 ELIAS PX Extension Setup
The extension setup comprises two ELIAS EPX 112 A mid/high units and four ELIAS EPX 115 Sub A subwoofers.
The procedure for setting up components and connecting cords is the same as for a standard ELIAS PX system, with the addition of two more subwoofers.
3.4 Using the Tilt Unit to Align an Extension
Setup’s Mid/High Units
Mounting the optional tilt unit couldn’t be easier: Proceed as if mounting the enclosure on a pole. Set the tilt unit with the bottom plate facing down atop the upper subwoofer, and then set the ELIAS PX mid/high unit on it in such a way that the tilt unit’s rod is inserted into one of the two holes (7.5° or 15°).
Tilt unit in action
Question
Can I connect speakers other than an ELIAS PX Sub A subwoofer to an ELIAS PX mid/high unit?
Answer
The system components are acoustically matched for optimum audio performance and may be operated in the indicated configuration only. Using other subwoofers can degrade the sound.
Standard system connections
Full-range setup connections
Extension setup connections
ELIAS PX Manual 1.0
4 Connections and Control
Features
ELIAS EPX 112 A
1 Mode Switch
Operation: This switch configures the ELIAS PX mid/high unit for use in full-range mode (without subwoofers) or for use as a satellite in combination with the subwoofer.
2 Ground
Ground Lift button for separating the signal and chassis ground if humming noises occur. In the event of low-frequency hum, engage the Ground Lift switch. The ground circuit is severed when this button is pressed. If this doesn’t solve the problem, check for damage to any cord connected to ELIAS PX as well as all cords routing signals to the mixing console (see also Tips and Tricks).
3 Line In
Connecting cords: Connect cords carrying signals from your mixer (master left/right, line out, or a similar circuit) to the balanced inputs using a mic cord equipped with XLR connectors. Ensure XLR connectors are wired as follows: 1= ground, 2= +, 3= -.
4 Line Through
Connecting cords: Use this parallel output to route the incoming line signal to other components (for example, additional ELIAS PX systems or other com­ponents) via XLR cords.
5 Gain
Operation: Use this knob to adjust the input signal level. The standard setting is 0 dB at the 12 o’clock position. For weaker signal sources such as small mixers equipped with unbalanced circuitry and RCA connectors or _" jacks, you can boost levels by up to +6 dB (twist the Gain knobs to the far right).
6 Fan
This ventilator keeps the power amp modules cool. Always make sure that the fan and the vents are free of dirt and debris and that they remain unobstructed so air can circulate freely.
7 Circuit Breaker
Operation: This automatic circuit breaker serves the same purpose as a standard fuse. If it trips, first switch the system off entirely (Power switch set to OFF). Then after you have identified and fixed the problem, you can reset the circuit breaker by simply pressing it.
8 Mains Input
Connecting cords: Use the factory-included mains cord to connect this socket to a wall receptacle. Caution! Make sure the local mains voltage matches the voltage specified on the device. If you connect the system to the wrong mains voltage, you may destroy the ELIAS PX system’s electronic components.
9 Power Switch
Operation: This is the on/off switch for the active system. When engaged, the Power On LED lights up. Always switch the ELIAS PX active system on last, that is, after powering up all other components such as the mixing console, and switch it off first before powering down all other connected devices.
10 Power On LED
This LED lights up when the Power switch is set to On and the system is connected to a mains power supply.
11 Mains Cord Cleat
Secure the power cord with this cleat to prevent it from being pulled out inadvertently.
5 Tips and Tricks
1 Do not expose electronic circuitry to moisture! When you set the system up outdoors, be sure to protect it against rain. Keep soft drinks, beer and all other liquids well away from the cabinets to protect their electronic components from short-circuiting.
2 Ensure that the vents on the enclosures’ rear panels are free of dirt and the devices are ventilated properly. Otherwise, the electronic components are likely to overheat and be damaged by thermal breakdown.
ELIAS EPX 112 A controls
1
2
10
3
4
5
6
9
7
8
11
9
English
3 ELIAS PX delivers optimum sound, so you should provide it with optimum input signals! Noise such as humming is generally caused by defective cables, the wrong type of cords, or unbalanced signals routed into the mixing console. Check all signal and mains cables.
4 Prevent distortion! Not only is it unpleasant to your audience’s ears, it can also damage your equip­ment. Make sure all components that are connected directly and indirectly to ELIAS PX have sufficient power ratings, and that they don’t distort as a result of operating at or beyond their respective limits. Provide an undistorted signal to the system in the first place, so that it doesn’t have to be cleaned up by backing off the system’s Gain knob.
5 Avoid ground loops! A ground loop can occur when the mixer and ELIAS PX are each connected to two different mains circuits. To prevent this problem, always connect the ELIAS PX system and the mixing console to the same electrical circuit (same phase!). If your equipment hums despite this precaution, the Ground Lift switch can be a great help.
CAUTION: Never tape over the plug’s ground terminal - this endangers lives!
6 ELIAS PX Accessories
HK AUDIO Tilt-Unit
Designed to hold the ELIAS PX mid/high unit, the tilt unit is placed on the subwoofer, with the Duo­Tilt™ fitting offering a choice of 7.5° or 15 ° angles.
HK AUDIO Dust Covers for ELIAS PX
This set comprises subwoofer and satellite covers. Extremely tear resistant, water repellant and thickly padded, these covers afford lasting protection for the ELIAS PX system during transport.
To learn more about original HK AUDIO accessories, talk to your HK AUDIO dealer or visit www.hkaudio.com.
7 Troubleshooting
The Power On LED does not light up when switched on.
1 Check if the power cord is plugged into the Mains
Input.
2 Check if the mains power supply is providing
current.
3 Check if the house circuit breaker has tripped.
The Power On LED lights up red, but no sound is coming from the cabinets.
1 Check the cords connected to the inputs. 2 Check if the signal sources (mixer, keyboard, CD
player, etc.) are on.
3 Check if the Gain knobs are turned up.
The subwoofer’s low frequency output is weak.
1 Check the Subwoofer Gain knob’s setting
The signal sounds distorted.
1 Check the LED displays on your mixer. Ensure they
are not constantly in the red. If necessary, back off the volume at the mixer.
2 If the LED displays on your mixer are in the green,
turn ELIAS PX’s Gain knobs to reduce the input level.
Annoying hum
1 Check the cords connecting the signal source to
ELIAS PX. Replace damaged cords.
2 If you cannot pinpoint the cause of the hum, press
the Ground Lift switch. This should remedy the problem in most cases.
ELIAS EPX 115 Sub A controls
2
10
3
4
5
6
9
10
7
8
11
ELIAS PX Manual 1.0
8 Technical Specifications
ELIAS EPX 112 A
Connections: 1x XLR Line In
1x XLR Line Through Line In: XLR female (pin 1= Ground; 2= +, 3= -) Input: Electronically balanced & floating Input impedance: 20 k ohms Max. input level: +22 dBu Frequency response +/- 3dB:
1
80 Hz – 19 kHz fullrange mode
130 Hz – 19 kHz satellite mode Axial sensitivity 1W@1m:
2
104 dB Maximum SPL @1m:
2
128 dB @ 10% THD Mid/high-range amplifier: 400 W RMS Active protection circuitry: Opto limiter, subsonic filter Midrange speaker: 12" Tweeter/ driver: 1“ Directivity: 60° x 40° CD horn Crossover frequency: 2 kHz, 12 dB/ octave Pole mount: HK AUDIO DuoTilt™, 36 mm, 7.5°, 15° Accessories: Tilt Unit, 7.5°, 15°
Dimensions (WxHxD): 39 x 58,5 x 45 cm
15" x 23" x 17-7/8" Weight: 25,5 kg/ 54 lbs.
ELIAS EPX 115 Sub A
Connections: 1x XLR Subwoofer Input
1x XLR Subwoofer Through Subwoofer Input: XLR female (pin 1= Ground; 2= +, 3= -) Input: Electronically balanced & floating Input impedance: 20 k ohms Max. input level: +22 dBu Frequency response+/- 3dB: 1) 48 Hz – 130 Hz Axial sensitivity 1W@1m: 2) 104 dB Maximum SPL @1m: 2) 126 dB @ 10% THD Subwoofer amplifier: 400 W RMS Active protective circuits: DynaClip™ Limiter, Subsonic Filter Woofer: 15" Pole mount: M20 thread base plate Wheels 4x 80 mm casters on the rear panel
Dimensions (WxHxD): 46,5 x 64,5 x 66 cm incl. casters
18-1/4 x 25-1/2 x 26" Weight: 36 kg/ 79,2 lbs.
11
English
General electrical data:
Protection class 1 (protectively earthed)
Max. current consumption: 2.7 A (230 V)
5.4 A (117 V)
6.3 A (100 V)
Mains voltage 230 V Power fuse: T 2A (EPX 112 A and EPX 115 A)
Mains voltage 117 V Power fuse: T 4A or SB 4A (EPX 112 A and EPX 115 A)
Mains voltage 100 V Power fuse: T 4A (EPX 112 A and EPX 115 A)
Max. power consumption: 690 VA
Mains voltage range: +/- 10%
Ambient temperature range: -10° C to +35° C
Internal fuses: 4x T 4A
1) Via active crossover
2) All measurements taken under half-space conditions
This is to certify that
HK AUDIO®ELIAS PX
complies with the provisions of the Directive of the Council of the European Communities on the approximation of the laws of the Member States relating to electromagnetic compatibility (EMC Directive 89/336/EEC) and the low voltage Directive (73/23/EEC). This declaration of conformity of the European Communities is the result of an examination carried out by the Quality Assurance Department of STAMER GmbH in accordance with European Standards EN 50081-1, EN 50082-1and EN 60065 for low voltage, as laid down in Article 10 of the EMC Directive.
Stamer Musikanlagen GmbH* Magdeburger Str. 8 66606 St.Wendel
Lothar Stamer Dipl.Ing. Managing Director St.Wendel, 04/15/05
* Stamer Musikanlagen manufactures exclusively for HK AUDIO
®
.
DRAWING-NUMBERS
EXAMPLE
HK0106-EX-R01-1A
PROJECT-NR.: HK = HK AUDIO HU = HUGHES&KETTNER MP = MINDPRINT
CHARACTER: BL = SHEET METAL / BLECH EX = EXPLODED DRAWING / EXPLOSIONSZEICHNUNG HZ = CABINET / HOLZGEHÄUSE KU = PLASTIC / KUNSTSTOFF LP = PCB / LEITERPLATTEN SO = MISCELLANEOUS / SONSTIGES SP = SCHEMATIC / SCHALTPLÄNE TR = TRANSFORMER / TRANSFORMATOR GK = WIRING DIAGRAM / GERÄTEVERKABELUNG
DEPARTMENT: R = R&D
SERIAL NUMBER
VERSION
REVISION
Stand
W
Y
r
Standard for single wire confection.
16 B 150 638 I - 485 W Z I 1015
style 1015 according UL specifications
I = completely insulated with black shrinktube or appropriate sleeve IT = partly insulated; only crimp connection insulated.
no marking = without insulation
Z = with additional junction no marking = without additional junction
W = angled faston no marking = straight faston
17. Jun 04
Faston connector brass tin-plated DIN 46245 638 = 6,3 * 0,8 [mm] 488 = 4,8 * 0,8 [mm] 485 = 4,8 * 0,5 [mm]
288 = 2,8 * 0,8 [mm] 285 = 2,8 * 0,5 [mm]
abiso = 5mm bared and tin-plated (teilabzug) text for special constructions, (for example. 4mm ringshaped faston)
the larger faston connector always mentioned at first. (Nathan drawing number controlling)
lenght in mm within a 50 mm raster
colour B = black (phase conductor) R = red BR = brown BL = blue (neutral conductor)
= white
G = yellow-green (ground bonding/ earthing connection)
if fully insulated (I) insulation with blue shrinktube
if partly insulated (IT) use IF 602 485 .
if fully insulated (I) insulation with blue shrinktube
if partly insulated (IT) use IF 602 485
cross section 16 = AWG 16 (prefered usage) Q1.5 = H07VK 1,5mm² (prefered usage)
wire designation:
P + lfd Nr. = AWG single wire black, red, blue, brown or white E + lfd Nr. = AWG single wire green- yellow L + lfd N FQL + lfd Nr. = crossover wiring H07VK
Regarding special wirings like wiring harness or similar, drawings will be prepared and appropriate
. = twisted AWG double wire, lenght specification always in twisted condition
drawing numbers will be stored in the article archive.
Confidential, for authorized service technicians only! Do not disclose
this information to or share these documents with third parties.
TECHNICAL SERVICE:
Stamer Musikanlagen GmbH • Magdeburger Str. 8 • 66606 St.Wendel • Germany Music & Sales P.E. GmbH • Leipziger Str. 3 • 66606 St.Wendel • Germany
Service Documents
HK0405
E.L.I.A.S PX
EPX 112 A /
EPX 115 SUB A
Schwingspule als Ersatzteil: E 994190-SICA Membrana CD 83.26
24E 994172
17E 974491
22E 976159
13E 974314
18 E 974499
15 E 974355
3 E 502176 (230V)
E 502177 (100-117V) HK0405-EX-R01-1C
25E 994173
18
5E 972008
26E 994174
8E 974020
10E 974108
22
9E 974068
12E 974258
20E 976072
15
18
2 E 400266
HK0405-HZ-R01-1E
6E 972047
8
19 E 976009
14E 974315
11 E 974145
INDEX
1B-220607 update for service manual C. Loris 1C-080408 update drawing-no. and parts list C. Loris
ÄNDERUNG
ZEICHNER
21E 976113
TITEL:
ELIAS PX SAT EXPLODED
7E 974013
1E 340123
HK0405-EX-R02-1C
16E 974419
4E 520117
66606 St. Wendel / Germany
ZEICHNUNGS-NR.:
HK0405-EX-R03-1C 1
ERSTELLT VON:
C. LORIS
GEPRÜFT/ FREIGEGEBEN VON:
WERKSTOFF:
DATEINAME:
HK0405-EX-R03-1C-TOP-GESAMT
DRAWING COMPLETE
VERSION:
AM:
AM:
OBERFLÄCHE:
REVISION:
BLATT:
08.04.08 1
BLÄTTER
2
C
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