SOUNDSTREAM Stereo Amplifier - Manuals

5 range from 13.2 to 14.4 volts. • Fault Monitor LED on the top panel notifies you of blown power supply fuses. • Dual Discrete Class A Drive Stages - Over six times the drive current of most amps, which maintains performance into low impedance loads. • Drive Delay TM Muted Turn-on/off Circuit - A u...

7 Key to Callouts 1. Fault LED - Indicates a blown fuse. 2. Power LED - Indicates amplifier power on. 3. Input Overload Indicators - Indicates the signal input level or input gain level is too high - channels 1 & 2. 4. Input Level Selector Switch - Selectable input sensitivity range from 0.2-2 V...

8 INSTALLATION STEP 1 COHERENT STEREO™ / MIXED-MONO / BRIDGED MONO The REFERENCE Class A PICASSO amplifier has the ability to operate in any one of the following modes: Coherent Stereo™ with identical left and right stereo channels for maximum fidelity. Best choice for satellite speakers. Use this m...

9 INSTALLATION STEP 2 BALANCED / UNBALANCED INPUT The REFERENCE Class A PICASSO amplifier has the ability to accept either standard Unbalanced RCA signal inputs, or Balanced "Pro Audio" inputs with the use of the Soundstream BLT Balanced Line Transmitter or some other balanced line audio sou...

10 WIRING POWER AND GROUND To ensure maximum output from your REFERENCE Class A PICASSO amplifier, use high quality, low-loss power and ground cables. The PICASSO amplifier will accept up to 4 gauge power and ground cables. Determine from the chart below the minimum gauge power and ground wire for y...

11 INSTALLATION AND MOUNTING 1. AMPLIFIER LOCATION The REFERENCE Class A PICASSO amplifier employs highly efficient circuitry and a unique Chassisink TM design to maintain lower operating temperatures. Additional cooling may be required if the amplifier is located in a tightly confined area or when ...

12 INSTALLATION STEP 5 NOTE: Even though the S/N ratio with low output sources is better with the PICASSO amplifier than others, your best combination of output level and Signal to Noise ratio will be achieved when the input levels are set between 500 mV and 5.0 V. LEVEL SETTING The input levels are...

18 PROTECTION CIRCUITRY Your REFERENCE Class A PICASSO is protected against both overheating and short circuits by means of the following circuits: • Main power supply fuses • Smart Power Supply Thermal Rollback activating at 85°C. • A fail-safe thermal protection circuit activating at 95°C. Your am...

19 SPECIFICATIONS SERVICE The REFERENCE Class A PICASSO is protected by a limited warranty. Please read the enclosed warranty card. THD <0.1% Signal to Noise >100 dB Frequency Response 20 Hz to 20 kHz ± 0.5 dB Stereo Separation >90 dB Damping >200 Input Sensitivity 200 mV - 2.0 V, or 500...

20 SOUNDSTREAM TECHNOLOGIES 120 Blue Ravine Road Folsom California 95630 USA