Amp Box RS in Black / Silver. Compact, high-end stereo power amplifier featuring a fully balanced dual-mono design, highly efficient PWM (Pulse Wave Modulation) circuitry and a tube input buffer (ECC88) for warm, dynamic sound. It delivers 2-ohm stability to drive large speakers and offers 3D sound-staging with excellent micro-dynamics.
Key Features:
- Hybrid Design: Combines a tube input stage (2 x ECC88/6922 tubes) for smooth, musical sound with Class D efficiency.
- High Power Output: Delivers 110W/180W per channel into 8/4 ohms, with 2-ohm drive capability, making it suitable for demanding speakers.
- Balanced Architecture: Fully balanced dual-mono design (PWM) minimizes noise and interference.
- Optional Upgrade: Compatible with the Power Box RS Amp (linear power supply) to further increase power (up to 250W at 4 ohms) and improve sound depth.
- Compact High-End Construction: Features an all-metal casing that shields against vibration and electromagnetic interference, available in silver or black.
- Connectivity: Equipped with both unbalanced RCA and balanced XLR inputs, plus top-quality speaker terminals (4 mm banana, spade, or bare wire).
Specifications:
- Output Power: 2 x 110 Watts at 8 Ohms and 2 x 180 Watts at 4 Ohms
- Form Factor: compact, rectangular
- Weight: 2120 g without power supply
- Connectivity: does not have a dedicated subwoofer output. While it is a power amplifier designed to receive signals from a preamplifier, connectivity to a subwoofer, Active Subwoofers (High-Level Connection),Preamplifier Connection (Recommended),Integrated Alternative
Europe, Slovakia








