The Ecler SAMI603 is a 1U analogue installation mixer with 6 inputs and three zone outputs: A and B as a stereo pair or two mono zones, plus a separate mono C output. Each input can be routed to any of the outputs, with tone controls for A/B and C, talkover and a mute input. It is used for small two- or three-zone systems in bars, restaurants, shops, gyms and schools.
6
Inputs
3
Zone outputs
Talkover
Mic priority
1U
Rack height
Features
1 mic input, 4 mic/line inputs and 1 stereo line input
Outputs A and B as stereo or 2x mono, plus mono output C, each with its own mix
Input routing switches to zones A, B and C
Separate 3-band tone controls for outputs A/B and output C
Talkover switchable on inputs 1 to 5
AUX/REC output on RCA
Talkover ducks the music by 30 dB when a microphone is used
+18V phantom power on microphone inputs; mic sensitivity adjustable on the rear panel
Mute input triggered by a dry contact (NO/NC), for fire alarm and safety systems
Passive cooling; external power supply included
Specifications
| Inputs | 1 mic, 4 mic/line (mic: 3-pin Euroblock; line: RCA), 1 stereo line (RCA) |
| Input sensitivity | Line: 0 dB; mic: -35 dB; adjust ±15 dB |
| Input impedance | Line: 50 kohm; mic: >1 kohm |
| Outputs | A/B stereo or 2x mono, C mono (3-pin Euroblock, 600 ohm); AUX/REC (RCA, 10 kohm) |
| Frequency response | Line: 10 Hz to 50 kHz; mic: 10 Hz to 30 kHz (-1 dB) |
| THD+N | Line: <0.005%; mic: <0.04% |
| Signal-to-noise ratio | Line: >100 dB; mic: >85 dB |
| Tone control | 2x 3-band: bass 100 Hz, mid 2 kHz, treble 10 kHz, ±15 dB |
| Talkover | -30 dB, 2 seconds |
| Power | External ±17.5V DC supply (included), 100 to 240V AC; 6.3W |
| Dimensions (W x H x D) | 482.5 x 44 x 153.7 mm, 1U rack |
| Weight | 2 kg |





