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Manual
Valid for
1. Welcome
Thank you for buying this quality WHD product. Please read this manual carefully, especially the safety
and security information.
Please check that you have the correct manual for your product. To do this, please compare the product
code number shown above with the product code number displayed on your product.
AMP 4200
Matrix Amplifier with 4 speaker zones (4-8 ohms/70V/100V)
2. Inventory Checklist
- AMP 4200
- 19 "bracket
- Device feet (premounted)
- Power cable
- Operation manual
3. Safety & Security
General Information
In addition to this guidance please adhere to your own country-specific safety & security regulations.
3.1. How to use this guide:
Read these instructions carefully before use and use this product only in accordance with the instructions
listed here.
3.2. Signs & symbols used
This sign warns of danger of injury and property damage.
This sign warns of injury from electricity.
This sign warns of injury and/or explosion.
This symbol refers to additional information.
3.3. Signal words and their meaning
Danger: Potential severe physical damage and acute danger.
Warning: Potential electrical shock physical damage and severe property damage.
Caution: Potential fire hazard physical damage or property damage as a result of.
Attention: Advisory notes only.
Version (modifications reseverd)
AMP 4200
111-425-04-001-00
Seite 1 of 17
21.02.2022
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Summary of Contents for WHD AMP 4200
- Page 1 111-425-04-001-00 1. Welcome Thank you for buying this quality WHD product. Please read this manual carefully, especially the safety and security information. Please check that you have the correct manual for your product. To do this, please compare the product code number shown above with the product code number displayed on your product.
- Page 2 5. Intended use Indoors 6. Improper use The device is not suitable for outdoor operation. The ambient temperature should not exceed 30 ° C. 7. Specifications AMP 4200 Power Supply 100-240 V AC, 50/60 Hz Output Power 4 x 200 Watt rms...
- Page 3 Note on 19 "installation: Leave at least 2 U free above the device to prevent overheating. With the premounted device feet, you can use the AMP 4200 as a standing device. Notes on temperature development: Like any amplifier, the device can reach high operating temperatures, especially under load. Make sure there is sufficient heat dissipation.
- Page 4 Manual AMP 4200 Valid for 111-425-04-001-00 9.2. Connection of the speakers When connecting the speakers, you can choose for each zone whether you want to operate it as a low- resistance version (4 ohms) or in 100V ELA technology (speakers with transformer / longer transmission paths).
- Page 5 111-425-04-001-00 10.1.2. Configuration in the network The AMP 4200 is delivered with DHCP. I.e. an IP address is automatically assigned to the device as soon as it is recognized in the network. Check the current IP address on the device. (Press on "ADJUST / SET" and turn to the left Device Info)
- Page 6 Manual AMP 4200 Valid for 111-425-04-001-00 10.2. Configuration 10.2.1. Home Menu On the left side you will find the selection of the menu items. The tabs above the configuration area show the sub-items input matrix, DSP, equalizer and storage. Further to the right you will find the other basic settings of the device, the current heat load as well as the device name, the IP address of the device and the current software version.
- Page 7 Manual AMP 4200 Valid for 111-425-04-001-00 DSP Configuration: A high-pass filter and a simple bass / tweeter control can be carried out for each output. HPF: High-Pass-filter: Frequencies above the specified value are let through, lower frequencies are filtered out.
- Page 8 Manual AMP 4200 Valid for 111-425-04-001-00 Equalizer Configuration: Three parametric equalizer bands are available per output. Select the output and configure the desired settings. Freq: Set the center frequency for a filter for channel 3 for frequency bands. Gain: Then set the gain / attenuation factor (-3 dB is half the output signal).
- Page 9 Manual AMP 4200 Valid for 111-425-04-001-00 Preset Management: You can save up to 20 presets on the device and reactivate them. The presets can also be saved and read back on the PC / laptop, ... of the service technician.
- Page 10 Manual AMP 4200 Valid for 111-425-04-001-00 10.2.2. Output Configuration Here the output impedance can be selected separately for each channel. Note: NEVER mix the two technologies in one zone! Pay attention to the correct polarity when connecting the speakers! When connecting the speakers, make sure that the dimensions are correct.
- Page 11 Manual AMP 4200 Valid for 111-425-04-001-00 10.2.3. Power Saving If “Auto” is selected as “Power Saving”, the amplifier goes into stand-by mode after an extended period (approx. 20 min.) without an input signal. You can use the trigger function e.g. if you use a control signal via a beamer (home cinema).
- Page 12 Manual AMP 4200 Valid for 111-425-04-001-00 10.2.4. Network Configuration Here you will find the network settings of your device. Host Name: Name oft he device IP address: Address with which you can call up the device in the browser (IPv4).
- Page 13 Manual AMP 4200 Valid for 111-425-04-001-00 10.2.5. Password Settings The web interface can be protected with a password. Instructions for assigning passwords: The amplifier is visible in the network. You can only expect secure operation if you assign individual passwords.
- Page 14 Manual AMP 4200 Valid for 111-425-04-001-00 How to assign a secure password (according to GDPR) 1. When choosing the password, it is important that a password that is as long as possible is selected. Passwords with 8 characters or more are considered sufficient. But of course the security of the password increases with its length.
- Page 15 Manual AMP 4200 Valid for 111-425-04-001-00 10.3. Manual configuration The device can also be configured using the buttons and controls on the front. We deliver each device with a personalized configuration so that you can do without the configuration using the device buttons.
- Page 16 Manual AMP 4200 Valid for 111-425-04-001-00 10.3.3. RESET Press the ADJUST / SET button (8) for about 5 seconds. Note: A RESET (reset to factory settings) deletes all settings and all saved presets and sets all outputs to 4-8 ohms in the "Qutput Configurations" menu.
- Page 17 AMP 4200 Valid for 111-425-04-001-00 12. Disposal WHD are members of the INTERSEROH association. We participate in the dual system as well as some industry- specific solutions therefore the plastic, metal and electronic parts can all be recycled. 15. Declaration of Conformity This product supports all CE criteria.