RadioShack 5 1/4" Full-Range Hi-Fi Auto Speaker (Catalog Number 40-1354 / 40-1354A)

New speakers, box dirty from being in storage... The RadioShack 5 1/4" Full-Range Hi-Fi Auto Speaker (Catalog Number 40-1354 / 40-1354A) is a popular, discontinued driver widely sought after by DIY audio builders for single-driver speaker projects and Voigt pipes. Technical Specifications • Size: 5 1/4" (13 cm) full-range driver • Impedance: 8 ohms • Frequency Response: 50 Hz – 14,000 Hz • Free Air Resonance (Fs): 50 Hz (or ~71.5 Hz depending on revision/testing) • Efficiency (SPL): 90 dB (at 1 watt, 1 meter) • Nominal Power: 20 Watts • Maximum Power: 40 Watts • Magnet Weight: 10 oz (283 g) ceramic/ferrite • Total Speaker Weight: 30.6 oz (865 g) • Design Features: Dual-cone / whizzer cone extension for upper frequencies, rolled surround for linearity. DIY & Custom Enclosure Notes • Frequently used in custom bookshelf or transmission-line enclosures (such as Voight pipes). • Often paired in small vented or bass-reflex enclosures (roughly 0.49 cu. ft. / 14 liters, tuned around 55–58 Hz). If you are working with these drivers, let me know: • Are you planning to build a new enclosure or repair an existing one? • Do you need help with crossover/filter design or cabinet dimensions? Parts Express Extreme Budget Woofers... - Techtalk Speaker Building, Audio, Video ... Sep 7, 2008 — The Radio Shack 40-1354 is, IMHO, one of the truely great drivers of all time for a Single Driver or Fullrange speaker. They deliver an honest ... WiredState WiredState Audio Community • View topic - Specs of RS 40-1354A Jan 20, 2000 — Radio Shack SPECIFICATIONS for 5-1/4" HiFi Auto Speaker Cat. No. 40-1354A Impedance 8 Ohms Frequency response 50 - 14,000 Hz diyAudio Radio Shack 40-1354 speakers - diyAudio August 24, 2002 — Popular Discontinued Speaker: The Radio Shack 40-1354 is a highly respected, discontinued full-range speaker driver popular with DIY audio enthusiasts for its v... https://offerup.co/faYXKzQFnY?$deeplink_path=/redirect/ improved scans of the 40-1354 - Head-Fi BTW, I just checked the Qes and Fs specs of the 40-1354A, and found out (using the *Fs / Qes* formula) that it works best in a vented bass-reflex enclosure. The... Fellesraad 51/4/(13cm) - HI-FI AUTO SPEAKER 7A7 REALISTIC 51/4/(13cm) HI-FI AUTO SPEAKER Pat. No.40-1354 FEATURES Exceptional power-handling capacity. Superior transient response. Special rolled foam surr... https://offerup.co/faYXKzQFnY?$deeplink_path=/redirect/ Radio Shack Full Range speakers 40-1354A full range fullrange RS ... This is a pair of the infamous RS driver that is used in many single driver speaker designs such as the Voight Pipes.These are in great shape and have been ...