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.

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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.