Heritage Audio 73 Junior API 500 Series Microphone Preamplifier Module
Model: HA73JR
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Specifications
Packaging Info
Package Weight | 2.85 lb |
Box Dimensions (LxWxH) | 10.5 x 8.3 x 4.1" |
General Information
Maximum Output | Greater than +26 dBm into 600 Ω |
THD | Less than 0.025% at 1,000 HzLess than 0.05% at 100 Hz |
Frequency Response | 20 Hz (+0.3 dB) to 20,000 Hz (-0.2 dB) |
Maximum Gain | Slightly greater than 80 dB |
Input Impedance | MicrophoneHI: 1200 Ω minimumLO: 300 Ω minimum Line: 10 kΩ bridging, Carnhill transformer balanced and floatingDI: Greater than 2 MΩ, unbalanced |
Power Consumption | 88 mA per rail at ±16 VDC |
Dimensions (W x D x H) | 1.50 x 6.89 x 5.32" (3.81 x 17.5 x 13.5 cm) |
Weight | 1.3 lb (0.6 kg) |
Noise | Less than -100 dBm |
Output Impedance | Less than 75 Ω,Transformer balanced and floating to drive a load of 600 Ω |
- 1U Module Fits API 500 Series Lunchbox
- 80 dB Class A Microphone Preamplifier
- 50 dB Class A Bridgeable Line Amplifier
- Balanced and Floating Input Impedance
- 20 dB Microphone Attenuation Pad
- 18 dB per Octave 80 Hz High-Pass Filter
- Internal Slow Turn-On +24V Power Supply
- 3 Gain Stage Modular Card Construction
- Carnhill Input and Output Transformers
- Marconi-Style Knobs and Engraved Buttons
- Heritage Audio '73 Junior API 500 Series Microphone Preamplifier Module
- Limited 1-Year Warranty