The Yaesu SP-8 is a base speaker with audio filtering. It features both a 1/4 inch headphone jack and a 3.5 mini jack on the front panel. Input A or B or may be selected by a push button switch on the front panel. The panel also has a 4 position MODE switch: Mute, Manual, SSB, CW. There is a 3 position Low Cut Filter knob and 4 position High Cut Filter knob.

The rear panel features Input Jack A and Input Jack B. There is also a Line Out Jack. All three of these jacks are RCA Phono type. The speaker comes with one audio cable (RCA to 3.5mm mini). The SP-8 also has adjustable front feet. This will allow you to angle the speaker up.

FILTER CIRCUIT

  • LOW 1    below 300 Hz (-6 dB/oct)
  • LOW 2    below 600 Hz (-6 dB/oct)
  • HIGH 1    above 2.4 kHz (-6 dB/oct)
  • HIGH 2    above 1.1 kHz (-6 dB/oct)
  • HIGH 1    above 700 Hz (-6 dB/oct)
  • SSB    above 2.4 kHz (low pass filter)
  • CW    600 - 700 Hz (peak filter)

AUDIO

  • Speaker    120 mm
  • Impedance    8 ohms
  • Power Rating    3 Watts

PHYSICAL

  • Size    7.8 x 5.3 x 12 inches (200x135x305 mm)
  • Weight    6.1 Lbs. (2.8 kg)
Manufacturers