Attribute | ![]() Groove Tubes GT67 × | ![]() Groove Tubes GT66 × |
---|---|---|
Impedance (Ohm) | 200 | 200 |
Sound Pressure Level (SPL) (dB) | 140 | 140 |
Diaphragm Diameter (mm) | 26 | 25 |
Diaphragm Gauge (micron) | 3 | 3 |
Capsule Diameter (mm) | 32 | 32 |
Length (mm) | 190 | 190 |
Range (Hz) | 20 - 20,000 | 20 - 20,000 |
Max Diameter (mm) | - | 64 |
Pickup Pattern |
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Sensitivity (mV/Pa) | 35 | 25 |
Brand | Groove Tubes | Groove Tubes |
Name | Groove Tubes GT67 | Groove Tubes GT66 |
Weight (g) | 680 | 680 |
Self-Noise (dB) | 23 | 23 |
Pads |
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SPL/Self-Noise Ratio | 6.09 | 6.09 |
Filters |
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Interfaces |
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Includes Tube Power Supply | + | + |