16mm x 35mm rectangular 4 Ohms – #SP-16×35-04

“This rectangular speaker features a plastic frame. Its specifications are:

• Size
  • 16 x 35 mm x 7.4 mm deep
  • 0.64 x 1.38 inches x 0.3 inches deep
  • The cone may come as much as 1 mm (or 0.04 inches) in front of the front of the speaker. Make allowances when mounting.
• Impedance is 4 ohms
• Power rating is 1 watts operating and 2 watts maximum
• Sound Pressure Level is 82 dB @ 1 KHz
• Frequency response is from 630 Hz to 13 KHz

This speaker is similar to SoundTraxx 810113 or Tony’s tdssmoval Small Oval, except for the lower impedance.

This FOUR OHM speaker is NOT recommended for single use.
Connect two to four in SERIES for 8 to 16 ohms to use with SoundTraxx or QSI decoders.“