Fostex RM-3, Rack Monitor, Stereo speaker system in 19"" rack format, Speaker: 110 x 40 mm, 2x 10 W D-Class amplifier, LED level meter, Mute switch (total mute or -20 dB attenuation), Reference level switchable +4 dBu and 0 dB, Integrated switching power supply 100/240 V, Dimensions (W x D x H): 482 x 284 x 44 mm, Weight: about 3.5 kg, Format: 19 ""/ 1 RU@+*Connections:*@+@+, 2 analog inputs: XLR / 1/4 ""jack combo, 2 analog thru XLR / 6.3 mm jack, AES / EBU input, AES / EBU-Thru, Stereo headphone output: 6.3 mm jack