the box pro Achat 104/4x4 DSP Amp Bundle@+*Bundle offer comprising*, the t.racks DSP 4x4 Mini Amp, Compact amplifier with 4-channel DSP and 4-channel power amplifier, Perfect for small installations and in combination with ceiling speakers, Inputs: 4x 6.3 mm jack balanced, Power: 4x 50 W @ 8 Ohm / 4x 60 W @ 4 Ohm (no bridge mode), Loudspeaker connection: binding posts, Class D amps, Programming via USB, Signal to noise ratio: < 95 dB, Distortion factor: < 0,5%, Gain: 28 dB, Built-in power supply: 230 V~ / 50 Hz, Weight: 1.6 kg, Dimensions (W x D x H): 240 x 160 x 43 mm, Incldues USB cable, 4x the box pro Achat 104, Small loudspeaker, Equipped with: 4"" bass and 1"" fabric dome tweeter, Rated power : 40 W RMS/160 W peak, Impedance: 8 Ohm, Sensitivity: 109 dB max., Frequency range: 100 Hz - 20 kHz, Dispersion: 90° x 90°, Connectors: 2x NL4 and screw terminals, Black textured paint finish, Dimensions: 144 x 146 x 214 mm, Weight: 2.5 kg, Optional joint wall bracket available under Article Nr #251424#, Incl. L-shaped wall bracket, ceiling and stand mounting, Optional stand adapter Article Nr #298731# for microphone stand mounting, Developed in Germany, 4x the box pro Achat 104/204 Mounting Bracket, Wall or Ceiling Mount, For Achat 104 and 204, Hole spacing: 60 mm, Hole diameter: 7 mm, With additional clamp, Colour: Black@+*Note:* Not compatible with Achat 104 A and 204 A, 50x the sssnake SSK 215 BK, High Quality Speaker Cable, 2 x 1.5 mm², Colour: Black, Made in Italy, Sold by the metre