Quad Vena II system pack To celebrate the launch of the New Vena II, a system pack is now available. Consisting of the Vena II, in Quads traditional Lancaster Grey and accompanied by a pair of S1 speakers in a black ash finish, this system is sonically engaging and true value for money. Technical Specifications:- QUAD VENA II Preamplifier Section: Analogue Inputs 2x line-level RCA / 1x MM phono Analogue Outputs 1 x RCA (pre-out) Analogue Input sensitivity 450mV (line-level) / 4.1mV (MM phono) Analogue Input impedance 10kΩ (line-level); 47kΩ / 100pF (MM phono) Frequency Response 20Hz-20kHz (+/- 0.5dB) Total Harmonic Distortion (THD) < 0.002% Signal-to-Noise > 110dB (A-weighted) Power Amplifier Section: Power Output 2x 45W RMS (8Ω) / 2x 65W RMS (4Ω) Frequency Response 20Hz-20kHz (+/- 0.5dB) Total Harmonic Distortion (THD) < 0.005% (30W, 8Ω) Signal-to-Noise > 108dB (A-weighted) Digital Section: DAC Chip ESS Sabre32 ES9018K2M Digital Inputs 2x optical; 1x coaxial; 1x USB Type A; aptX Bluetooth Max Sampling Frequency – USB 384kHz PCM; DSD256 Max Sampling Frequency – Optical/Coaxial 192kHz PCM Digital Outputs 1x coaxial; 1x optical S1: General description 2-way bookshelf speaker Enclosure type Vented box loudspeaker Transducer complement 2-way Bass / Mid driver 4″(100mm)woven Kevlar cone Treble driver 12 x 45 mm True Ribbon AV shield No Sensitivity (2.83V @ 1m) 84dB Recommended amplifier power 25-150W Peak SPL 105dB Nominal impedance 8Ω Compatible Minimum impedance 4.2Ω Frequency response (+/-3dB) 58Hz ~ 20kHz Bass extension (-6dB) 55Hz Crossover frequency 3.2kHz Cabinet Volume (in litres) 10.7L Dimensions (H x W D) 285 x 156 x (240 + 30) mm Weight 5.2kg