Roksan ROK S1 and ROK L2 PRE set

The Roksan ROK S1 was a high-fidelity stereo amplifier introduced in 1990, known for its robust performance and minimalist design. The ROK S1 was well-regarded for its warm sound signature, precise imaging, and detailed midrange, making it a popular choice among audiophiles.

ROK S1 (Power Amplifier): Power output: 105W into 8 ohms, 200W into 4 ohms. Amplifier class: AB. Signal-to-noise ratio: > 110 dB (A-weighted). Total harmonic distortion + intermodulation distortion: < 0.05% (1 kHz, 50W, 8 ohms). Input impedance: 68 kOhms (non-inverting). Frequency response: 1.2 Hz - 125 kHz. Slew rate: > 60 Volts per microsecond. Peak current: +/- 12 Amps. Power consumption: 180W. Dimensions: 432 x 335 x 110 mm (17 x 13 x 4.3 inches). Weight: 16 kg (35 lbs). ROK L2 (Multi-source digital audio/pre-amplifier): Analogue inputs: 2x RCA Stereo (A1, A2), 1x Balanced XLR (A3). Digital inputs: 2x Coax (D1, D2), 2x Optical (D3, D4), Bluetooth, BluOS, HDMI eARC. Analogue outputs: 1x Balanced XLR (Pre1). Power amplifier: Dual Mono Euphoria Amplifier, Class AB. MM Gain: 53dB, adjustable. MC Gain: 73dB, adjustable. Power consumption: Max 610VA, Standby 0.5W, Network Standby 2W.