EA92426
Line interfaces

Only recently we have updated our series of line balancing units.
These balancing units are built with the best available electronics.
EA924, quad stereo balancing unit, balanced inputs and unbalanced outputs .   
A 19 inch, 1U, rack mount unit with 4 x 2 female XLR-type inputs and 4 x 2 RCA cinch output connectors.
The gain of the high quality balancing amplifiers can be set individually for each channel. The trimpots are accessible from the rear panel and can be adjusted with a screwdriver. The mains power supply is a wide range system 85 .. 260 Volts AC, 47 .. 440 Hz


EA926, quad stereo balancing unit, unbalanced inputs and high quality balanced outputs.   
It comes in 2 versions:
EA926/E electronically balanced with premium quality amplifiers.
EA926/T transformer balanced outputs used to isolate signals to prevent ground loop problems.
A 19 inch, 1U, rack mount unit with 4 x 2 RCA cinch input connectors and 4 x 2 male XLR-type outputs. 
Each output is driven by a separate amplifier, the gain for each individual output can be set with trimpots accessible from the rear panel.
With internal jumpers you can couple stereo channels A + B  and C + D together to use the unit or part of the unit as a distribution amplifier.
The mains power supply is a wide range system 85 .. 260 Volts AC, 47 .. 440 Hz.
EA927
EA820 front2
EA820back
EA820 input / output balancing unit. Half 19 inch 1 U unit with stereo amplifiers for interfacing consumer type of recorders to professional studio equipment for playback and record.
Separate, screwdriver adjustable gain trimpots are available for recording and playback amplifiers. Connections to the studio equipment are transformer balanced on XLR’s. The unbalanced interface has RCA/Phono connectors.
EA927, distribution amplifier, balanced stereo inputs, 4 balanced stereo outputs.   
It comes in 2 versions:
EA927/E electronically balanced with premium quality amplifiers.
EA927/T transformer balanced outputs used to isolate signals to prevent ground loop problems.
A 19 inch, 1U, rack mount housing with 2 male XLR-type input connectors an 4 x 2 XLR-type outputs.
Each output is driven by a separate amplifier, the gain for each individual output can be set with trimpots accessible from the rear panel.
The mains power supply is a wide range system 85 .. 260 Volts AC, 47 .. 440 Hz.

EA811 output balancing unit / RIAA pre amplifier. Half 19 inch 1 U unit with stereo amplifiers for interfacing consumer type of recorders to professional studio equipment, unbalanced sources to balanced inputs. This unit can also be used as a RIAA amplifier featuring a two stage design with a linear front end for impedance matching and gain, followed by a passive RIAA equalization network.
Separate, screwdriver adjustable gain trimpots are available for the amplifiers. Connections to the studio equipment are transformer balanced on XLR’s. The unbalanced interface has RCA/Phono connectors.
Studio Interface / Headphones Amplifier

The EA854 is a stand alone headphone amplifier with extra facilities for use in e.g. a presenter booth. Interfacing is possible from the control room via-multi way connector and cable, carrying DC control and audio input signals.
This unit can also be used in combination with most EA On Air Mixing Consoles. The unit has six separate adjustable headphone outputs, two high-level loudspeaker outputs and a low noise COUGH button with MIC ON signalling. Separate inputs for 2 presenters and guest allow talk-back signals only to be heard by the presenter(s).

EA854C