Amazon.com: 2 pcs, Merry DR-904 Handset Telephone Speaker, 1.5" Diameter, Frequency Range 300-4500 hz, Impedance Approximately 250 OHMS, 6" Black and Red Wire Pigtail Leads : Electronics
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64 : Electronics
Amazon.com: 4X Audiobank AB-690 6"x9" 5-Way Car Audio Stereo Coaxial Speakers 1400 Watts Peak Power Handling All Speakers with 4 Ohms Impedance & Frequency Response: 45 - 20,000 Hz : Electronics
Indoor / Outdoor PA Horn Speaker - 6” Portable PA Speaker with 8 Ohms Impedance & 50 Watts Peak Power - Mounting Bracket & Hardware Included - Pyle PHSP4 White : Electronics
Amazon.com: Pyle 4'' x 6'' Three Way Sound Speaker System - Pro Mid Range Triaxial Loud Audio 240 Watt per Pair w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component
Amazon.com: AudioPipe APMB-628PM 6 Inch 200 Watts Max 100 Watts RMS Power Low to Mid Frequency Car Audio Loudspeaker with 4 Ohm Impedance : Electronics
Amazon.com: Electrodepot 433 MHz Unity Gain Omni, 6 Inches Antenna with Magnetic Base and Male SMA Connector – Impedance 50 Ohms : Electronics
Amazon.com: 4X Soundxtreme ST-603 6-Inch 3-Way 350 Watts Maximum Power Coaxial Car Audio Speakers with PEI Dome Tweeter 4 Ohms Impedance, 89 dB Sensitivity, Frequency 65 Hz - 20kHz : Electronics
Amazon.com: DS18 PRO-X6.4BM Loudspeaker - 6.5", Midrange, Red Aluminum Bullet, 500W Max, 250W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker) : Electronics
Amazon.com: Rockford Fosgate PPS4-6 6.5" 800W 4-Ohm Impedance Mid-Range Car Speakers 4 Pack with Fiber Reinforced Paper Cone and Stamp Cast Aluminum Frame : Electronics
Amazon.com: AudioPipe CSL-1623AR 6.5 Inch 330 Watts Max Power Tri Axial Car Audio Speaker Pair with 4 Ohm Impedance and 70 to 21kHz Frequency Range : Electronics
Indoor / Outdoor PA Horn Speaker - 6” Portable PA Speaker with 8 Ohms Impedance & 50 Watts Peak Power - Mounting Bracket & Hardware Included - Pyle PHSP4 White : Electronics