SPECIFICATIONS
REFERENCE GOLD SERIES
CAPSULE TYPE:
DUAL LARGE DIAPHRAGM CAPACITOR
POLAR PATTERNS:
CONTINUOUSLY VARIABLE (omni through
cardioid through Figure 8)
DIAPHRAGM SIZE:
1 INCH; 1.25 INCH OVERALL
DIAPHRAGM THICKNESS: 5 MICRON; GOLD SPUTTERED
FREQUENCY RESPONSE: 10 HZ to 30 KHZ, AMPLIFIER to 60 KHZ
MAXIMUM INPUT SPL:
150 dB SPL AT CAPSULE
SENSITIVITY:
19mV/Pa
AMPLIFIER TYPE:
2 TRIODE GAIN BLOCK LO Z OUTPUT
ACTIVE COMPONENTS: (1) 12AT7 TUBE (2 for STEREO MICS)
OUTPUT TYPE :
TRANSFORMER COUPLED
OUTPUT POLARITY:
BALANCED XLR, PIN 2 HOT, PIN 3 LOW
AMPLIFIER DISTORTION: LESS THAN .05 %
AMPLIFIER NOISE:
TYPICALLY -120 dB EIN (TUBE DEPENDENT)
BODY:
24 KARAT GOLD OVER MACHINED BRASS
REFERENCE CARDIOID
CAPSULE TYPE:
CENTER-FIXED LG. DIAPHRAGM CAPACITOR
POLAR PATTERN:
FIXED CARDIOID
DIAPHRAGM SIZE:
1 INCH; 1.25 INCH OVERALL
DIAPHRAGM THICKNESS: 6 MICRON; GOLD-SPUTTERED
FREQUENCY RESPONSE: 10 HZ to 30KHZ
MAXIMUM INPUT SPL:
150 dB SPL AT CAPSULE
SENSITIVITY:
17mV/Pa
AMPLIFIER TYPE:
2 TRIODE GAIN BLOCK LO Z OUTPUT
ACTIVE COMPONENTS: (1) 12AT7 TUBE
OUTPUT TYPE:
TRANSFORMER COUPLED
OUTPUT POLARITY:
BALANCED XLR, PIN 2 HOT, PIN 3 LOW
AMPLIFIER DISTORTION: LESS THAN .05%
AMPLIFIER NOISE:
TYPICALLY -120dB EIN (TUBE-DEPENDENT)
BODY:
BLACK ANODIZED ALUMINUM
POWER SPECS (all models)
POWER CONSUMPTION: 8.4 watts (REFCARD/REFGOLD)
100V and 120V operation: 250mA SLO-BLO fuse
220-240V operation:
125mA SLO-BLO fuse
***Fuses for ALL VOLTAGES are 5x20mm GDC packaged fuses.***
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