BECO Universal Impedance Bridge Model 315A, Brown Electro Measurement Corp. 315A
$139.00
Tenma Audio Impedance Tester 72-6948
$64.95
Digital Ohmmeter LCD Audio Impedance Test Meter Speaker Voice Resistor System
$56.99
TC ESI Impedance Bridge Model 250-DA Serial 1394 Electro-MeasurementS Oregon USA
$69.99
Gold Line ZM-1P Impedance Meter with Protection Relay
$648.98
TOA ZM-104A Impedance Meter Measures Impedance of Speaker Lines Up to 100k Ohms
$59.97