Sekrit DS-I is designed for custom installations where exceptional audio performance is required throughout the home from a completely hidden system. A single compact unit houses a Linn DS player, integrated pre-amplifier and 70 W power amplifier.
 
The result is a truly unique combination of performance, flexibility and scalability for the most demanding multi-room audio installations.
 
Specifications:
• Date of introduction October 2009
• Type Network music player
• Dimensions (H) 80 mm x (W) 190 mm x (D) 346 mm (without feet) (H) 3.15 inches x (W) 7.5 inches x (D) 13.6 inches
• Weight 2.6 kg / 5.7 lb
• Mains supply voltage 100 – 120 V ac (±10%) 50 – 60 Hz (auto ranging) 200 – 240 V ac (±10%) 50 – 60 Hz
• Fuse 250 V, T1.6 A (not user replaceable)
• Power consumption standby < 20 W maximum continuous 400 W
• Supported file types FLAC, ALAC, WAV, AIFF, AAC, MP3
• Audio sample rates 7.35 k, 8 k, 11.025 k, 12 k, 14.7 k, 16 k, 22.05 k, 24 k, 29.4 k, 32 k, 44.1 k, 48 k, 88.2 k, 96 k, 176.4 k, 192 k
• Word depths 16 – 24 bits
• Control protocol Compatible with UPnP™ media servers, UPnP™ AV 1.0 control points Back Panel Connectors
• Analog audio Line in (L+R) RCA phono Line out (L+R) RCA phono
• Digital audio SPDIF In RCA phono Optical In TOSLINK
• Speaker outputs 4 mm banana/binding post/spade
• Control Ethernet RCA phono RS232 RJ11 IR Flasher 3.5 mm jack (x2) RC5 In RCA phono RC5 Out RCA phono line outputs RCA phono Input/Output Electrical
• Analog line inputs Max input voltage 2.5 V RMS, 3.5 V peak Input impedance 10 kΩ
• SPDIF digital input Max input voltage 3 V peak Input impedance 75 Ω
• Analog line outputs Max output voltage 1.8 V RMS, 2.5 V peak (0 dBFS @ vol. 85) Output impedance 300 Ω DC offset voltage < 5 mV
• Speaker outputs Max output voltage 30 V peak DC offset voltage < 20 mV Audio Performance
• Line inputs THD+N < 0.005 % Dynamik range 110 dB Signal to noise ratio 110 dB Frequency range 5 Hz - 23 kHz
• Line outputs THD+N < 0.005 % Dynamik range 105 dB Signal to noise ratio 105 dB Frequency range 0 Hz - 30 kHz
• Power amplifier Power output 70 W RMS per channel into 4 Ω THD+N < 0.01 % (1 kHz, 10W RMS into 4 Ω) Dynamik range 95 dB Signal to noise ratio 95 dB Channel balance < ± 0.2 dB Channel separation > 75 dB (1 kHz into 4 Ω) Damping factor > 90 - 25 kHz (-3 dB into 4 Ω) Frequency response 6 Hz - 25 kHz (-3 dB into 4 Ω) Gain 23.6 dB (relative to line out)
• Digital pre-amplifier Gain range - 80 dB to + 20 dB Gain resolution 1 dB Unity gain volume 0 dB = vol. 80 Line input scaling 0 dBFS = 2.5 V RMS Line output scaling 0 dBFS = 1 V RMS