Stereo Box S2 is the smallest integrated amplifier for audio enthusiasts! With three line-level inputs, it offers flexibility for connecting multiple sources to your sound system.

The world's smallest precision amplifier has enough power to drive even demanding speakers to their peak. The back side features a variable 3.5mm output that can be connected to a power amplifier, subwoofer, or active speakers.

With its small size, it fits in any environment, while the sleek silver or black full aluminum/metal casing blends perfectly with any interior space. The solid casing not only looks great but also protects against vibrations and unwanted interference.

For optimal convenience, the Stereo Box S2 is fully remote-controlled, allowing input selection and volume control with the ease of a button!

Technical Specifications

• Output power: 2 x 25 W/37W at 8 ohms/4 ohms (both channels driven)
• Frequency response: 20 Hz - 20 kHz (+0 dB, -1.5 dB)
• Noise: >85dBA / >75dB (IEC -A)
• THD
• Gain: 32 dB
• Line-level inputs: 2 pairs RCA/phono sockets, 1x 3.5mm socket
• Input sensitivity: 350 mV
• Input impedance: 25 kOhm
• Recording output: 3-pole 3.5mm co-axial jack
• Speaker connections: 4mm ∅ banana plugs, spades connectors, or bare wire
• External power supply: 20 V/ 3 A DC, 100 - 240V, 50/60Hz
• Power consumption: 3 A DC
• Remote control backup battery: 1 x CR2032 / 3V or 1 x CR2025 / 3V
• Dimensions: W x H x D (D with sockets): 103 x 37 x 115 (125) mm
• Weight: 422g without power supply