Description
- Switching device to select between 4 amplifiers and 2×2 different speaker enclosures from a single source (e.g. guitar)
- Direct (1:1) sound comparison for the connected amps and speakers
- All switching is by relay, preventing any unwanted influence on the sound
- Suitable for all amplifier types (Tube/Transistor)
- Operating current: 115/230V AC
- Pop-free switching
- Amplifier connections colour-coded
- RJ45 socket for remote control (see Downloads)
- Mains voltage: 115/230V 50/60 Hz (to be set by a professional shop)
- Power consumption: max. 2 W
- Dimensions: 19” 2RU 480x250x45 mm
- Weight: 1.5 kg
The Amp-Switch 4/2 was developed based on requests from music studios und professional guitarists in order to directly compare the sounds of different (guitar) amplifiers and cabinets.
Of course, it can also be used for any other (mono) amplifiers, cabinets and signal sources.
It allows the user to connect 4 amplifiers and up to 4 (2×2) different cabinets to a single signal source (mono)(e.g. guitar), and switch directly between them in order to compare their sounds in various combinations.
Defining feature: Switching is passive, using high-quality relays at both the in- and outputs. The signal is passed from the input jack of the Amp Switch through a super-low-capacitance coaxial cable to the relays for the amplifier outputs. The inevitable effects on sound quality are thus essentially limited to the quality of the cables connected to the unit’s in- and output jacks.
Connected tube amps are protected by short-circuiting the speaker output when they are not connected to a speaker enclosure. This option can be turned off with a switch on the back of the Amp Switch. Connected amps with high “Gain” and “Volume” settings are thus protected from damage.
When switching between amplifiers, a mute function is activated to ensure that no switching click can be heard.
Speaker selection (1 or 2) can be preset for each amplifier. Up to two speakers can be connected to each speaker output channel (parallel connection).
All switching options can be switched directly in “real time” on the front and remotely switched via an RJ45 socket on the back (see Downloads).
- The device can either be tested and purchased from our distributor msw-könig.de, or purchased via our online shop.
- For a test or purchase at msw-könig.de, it is advisable to make an appointment beforehand.
- When you buy from our online shop, you take absolutely no risk, as you have a 14-day right of return without giving any reason, according to the Distance Selling Act. If the device shows no signs of use, the full purchase price will be refunded. Details can be found in our Terms and Conditions.
- There is also no risk when paying for goods with Paypal, as Paypal will refund the purchase amount if the goods were not delivered properly.


