Standard Resistor: Model A-1057

A highly accurate and stable resistor for standard impedance. Used to calibrate the impedance at your work site.
Resistance: 0.5, 1, 2, 4, 8, 16Ω ±0.1%
Capacity: 8～9W / 0.5～16Ω max. 4V / 30Ω or more

Dummy Load: Model A-1058

Resistor with great power. Used for testing the performance power amplifiers.
4Ω / 25W x 4
Precision: 0.1%

Calibration Devices

Model	Products	Remarks
A-1511	Pistonphone (for standard SPL)	Precision: ±0.1dB
A-1512	SPL Calibration Unit	Precision: ±0.3dB
A-1056	Standard Impedance (1Ω / 4Ω x 2 pcs: 1 pair)	Precision: 0.2%
A-1059	Dummy Load (Large model: 2Ω/100W x 4 with fan)	Precision: ±0.1%
A-1510	Voltage, current and frequency measurement unit