Groove Tubes Specifications - RecordingHacksrecordinghacks.com/pdf/groovetubes/GT44-cutsheet.pdf ·...

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Groove Tubes Specifications: GT44 TUBE CONDENSER MICROPHONE GT44 SPECIFICATIONS Preamp Topology Low Noise Tube based Class A Design Tube Type Selected low-noise GT6205M-USA Polar Patterns Interchangeable Capsules • C1 Cardioid (standard) • C2 Hyper-Cardioid (optional) • C3 Omni (optional) High Pass Filter Switchable 75Hz,12dB/octave Attenuation Pad Switchable -15dB Frequency Response 20Hz - 20kHz Equivalent Noise 20dB SPL - A weighted Sensitivity 28mV/Pa Maximum SPL 130dB-145dB (adjustable w/pad) Maximum Output 2.8V RMS for 1% THD Typical Load Impedance >500 Output Source Impedance 200 transformer isolated Dimensions 7.5” long (19cm), 0.85” (2.1cm) max. dia. Weight 12 oz. (0.4kg) GT44 FEATURES: The ultimate instrument recording tube mic with our exclusive Mid-size 0.83" (21mm) all brass capsule with a 0.75" (19mm) very thin 6 micron Gold evaporated Mylar diaphragm design Extremely linear sonic characteristics excellent for overhead vocal groups, voiceover and large choirs User-interchangeable capsules with C1 Cardioid capsule standard, while C2 Hyper-Cardioid and C3 Omni are optionally available Custom-wound nickel core output transformer gives complete isolation and low distortion Hand-selected low noise USA-made vacuum tube 25’ (7.6m) custom multicore low-capacitance, low noise mic cable w/Neutrik™ connectors Auto load-compensating PSM Power Supply for extended cable runs Nickel-plated all brass body Stainless steel head and grille assembly HM2 swiveling hardmount included Moisture resistant Aluminum storage case included SM3 shockmount included www.groovetubes.com All specifications subject to change without notice 0305-JKC-GT44 Omni (C3 Capsule) - Optional Hyper-Cardioid (C2 Capsule) - Optional Cardioid (C1 Capsule) Standard Equipped C A R D I O I D O M N I C A R D I O I D H Y P E R The ultimate instrument recording mic, it has our exclusive “user-friendly and interchangeable” Mid-size hand built capsule with a thin 6 micron Gold evaporated Mylar diaphragm offered in the 3 popular polar patterns. Our GT44 capsule is optimized for getting the most definition and detail out of all acoustic instruments like piano, drums and guitars...and the GT legendary low noise GT6205M tube in a Class A triode circuit design provides warmth with detail, adding new dimension to vocal and especially instrument recording.

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  • Groove Tubes Specifications:GT44 TUBE CONDENSER MICROPHONE

    GT44 SPECIFICATIONSPreamp Topology Low Noise Tube based Class A DesignTube Type Selected low-noise GT6205M-USAPolar Patterns Interchangeable Capsules

    C1 Cardioid (standard) C2 Hyper-Cardioid (optional) C3 Omni (optional)

    High Pass Filter Switchable 75Hz,12dB/octaveAttenuation Pad Switchable -15dBFrequency Response 20Hz - 20kHzEquivalent Noise 20dB SPL - A weightedSensitivity 28mV/PaMaximum SPL 130dB-145dB (adjustable w/pad)Maximum Output 2.8V RMS for 1% THDTypical Load Impedance >500 Output Source Impedance 200 transformer isolatedDimensions 7 . 5 long (19cm), 0 . 8 5 (2.1cm) max. d i a .Weight 12 oz. (0.4kg)

    GT44 FEATURES: The ultimate instrument recording tube mic with our exclusive

    Mid-size 0.83" (21mm) all brass capsule with a 0.75" (19mm) very thin 6 micron Gold evaporated Mylar diaphragm design

    Extremely linear sonic characteristics excellent for overhead vocalgroups, voiceover and large choirs

    User-interchangeable capsules with C1 Cardioid capsule standard,while C2 Hyper-Cardioid and C3 Omni are optionally available

    Custom-wound nickel core output transformer gives complete isolation and low distortion

    Hand-selected low noise USA-made vacuum tube

    25 (7.6m) custom multicore low-capacitance, low noise mic cablew/Neutrik connectors

    Auto load-compensating PSM Power Supply for extended cable runs

    Nickel-plated all brass body

    Stainless steel head and grille assembly

    HM2 swiveling hardmount included

    Moisture resistant Aluminum storage case included

    SM3 shockmount included

    www.groovetubes.com

    All specifications subject to change without notice 0305-JKC-GT44

    Omni (C3 Capsule) - Optional

    Hyper-Cardioid (C2 Capsule) - Optional

    Cardioid (C1 Capsule) Standard Equipped

    CARDIOID

    OMNI

    CARDIOID

    HYPER

    The ultimate instrument recording mic, it has our exclusive user-friendly and interchangeable Mid-size hand built capsule with a thin 6 micronGold evaporated Mylar diaphragm offered in the 3 popular polar patterns. Our GT44 capsule is optimized for getting the most definition anddetail out of all acoustic instruments like piano, drums and guitars...and the GT legendary low noise GT6205M tube in a Class A triode circuitdesign provides warmth with detail, adding new dimension to vocal and especially instrument recording.