Telos 690

Technical Specifications:

• Output Level: Max level before clipping – 1 % THD, unloaded – 170 Vpp
• Output Noise Floor: Analog input terminated with RCA Shorting Caps, unloaded – < 10 μV from 20Hz to 20kHz
• Gain: 35dB
• Dynamic Range: 100dB (with 22kHz measurement bandwidth (flat), true RMS unloaded
• Damping Factor: 600 at 1kHz / 8 Ω
• Dimensions: 17.3 x 6.5 x 17.5-inches
• Finishes: Silver Gray
• Weight: 28 kg
• Nominal Line Voltage: 110 V or 220 V
• Input Voltage Range: +/- 10%
• 2x 350 VA Toroidal Power Transformer
• Capacitor Bank: 46’000 µF
• Rated Power Consumption: IEC 62368-1, 1/8 Output Power at 8 Ω: 275W
• 2x speaker output binding posts
• 1x On/Off power switch key
• 1x Voltage input selector
• 1x RS232 Command connector
• 1x USB device: Audio Class 2.0 (no driver required on Mac OS X as of v.10.6.4 or on Linux. Driver required for Windows.
• Sample Rate: up to 384kHz/bit depth up to 32 DSD 64, DSD 128 over PCM capabilities
• 1x Toslink Optical
• 1x Digital S/PDIF coaxial RCA 75 Ohms
• 5x Analog RCA
• Analogue Input: Max level before clipping – 1 Vrms
• Digital Input: Max level before clipping = -6 dBFS
• Rated Power Output: Max power IEC 62368-1
• 2x 250 W RMS on 8 Ω / 1% THD
• 2x 320 W RMS on 4 Ω / 1% THD
• IMD (SMPTE) Unloaded: < 0.02%
• THD+N Unloaded: < 0.08 % from 20Hz to 20kHz at 30 V RMS output