ESC
SA-155

SA-155

BrandRCA, Optimus
ManufacturerRadioShack
FunctionAmplifier, Integrated
CountryChina
Form FactorDesktop
Dimensions2 1/2 × 9 1/4 × 6 7/8 Inches (6.4 × 23.6 × 17.5 cm)
Power120 Volts AC, 60 Hz, 25 Watts
Frequency Response20–25,000 Hz
Output Power1.8 Watts Per Channel (RMS) ((1% Distortion, 1 KHz, Both Channels Driven))
Input SensitivityPhono: 2.5 mV (Magnetic); 200 mV (Ceramic)
Input SensitivityTuner: 160 mV
Input SensitivityCD/Tape: 160 mV
Tape Output150 mV
Speaker Impedance8 to 16 Ohms
Tone Control Response-18.0 dB
Crosstalk at CD/Tape Input (@ 2 WattsPower)50 dB @ 1 kHz
Channels2 Channel
Connections
  • Headphone output · 3.5mm Miniature Phone Jack (1/8") · Stereo, Socket (Female)
  • CD/Tape/MP3 input · 3.5mm Miniature Phone Jack (1/8") · Stereo, Socket (Female)
  • GND · Binding Post
  • Phono input · RCA (Phono, Cinch) · Stereo, Socket (Female)
  • CD/Tape input · RCA (Phono, Cinch) · Stereo, Socket (Female)
  • Tuner input · RCA (Phono, Cinch) · Stereo, Socket (Female)
  • Tape output (Line) · RCA (Phono, Cinch) · Stereo, Socket (Female)
  • Speaker output · RCA (Phono, Cinch) · Stereo, Socket (Female)
Controls
  • Power · Latching Push Switch · On/Off
  • Mono · Latching Push Switch · On/Off
  • Tone · Rotary Pot · LO to HI
  • Balance · Rotary Pot · L to R
  • Input · Rotary Switch · Tuner / CD/Tape/MP3 / Phono
  • Volume · Rotary Pot · MIN to MAX
  • Phono Cartridge · Slide Switch · CER/MAG
Displays
  • LED Indicator · Power
LinksOwner's Manual
NotesManufactured by RadioShack, branded as either RadioShack, RCA or Optimus