Here is a USA made Shure KSM44, side address, condenser microphone with it's original Shure case, 2- different shock mounts & Owner's manual in excellent condition. The bands on the large shock mount are not original but one of the original bands is included.

Google AI says:

The Shure KSM44A is a premium, large-diaphragm side-address condenser microphone designed for professional studio and stage applications. It features switchable polar patterns (cardioid, omnidirectional, bidirectional), a subsonic filter, and an internal preamplifier for an ultra-quiet, transparent audio capture.

Key Technical Specifications

• Cartridge Type: Externally biased, dual 1-inch, 2.5 μm gold-layered Mylar diaphragms
• Polar Patterns: Cardioid, Omnidirectional, Bidirectional (Figure-8)
• Frequency Response: 20 Hz to 20,000 Hz
• Output Impedance: 50 ohms (actual)
• Sensitivity (at 1 kHz):
• • Cardioid: −31 dBV/Pa (29.8 mV)
  • Omnidirectional: −37 dBV/Pa (14.8 mV)
  • Bidirectional: −36 dBV/Pa (16.8 mV)
• Self-Noise (A-weighted): 4 dB (Cardioid), 6 dB (Omni), 7.5 dB (Bi)
• Maximum SPL (with 2.5 kΩ load):
• • 134 dB SPL (Pad off)
  • 150 dB SPL (Pad on, Cardioid)
• Signal-to-Noise Ratio: 87 dB (Cardioid)
• Controls & Features

• Attenuation Pad: Switchable 0 or −15 dB
• Low-Frequency Filter (High-Pass): Three-position switch (Flat; –6 dB/octave below 115 Hz; –18 dB/octave below 80 Hz)
• Subsonic Filter: Cuts mechanical vibration noise below 17 Hz
• Preamplifier: Class A discrete transformerless (Prethos Advanced Preamplifier Technology)

Physical & Power Specifications

• Power Requirements: 48V Phantom Power (±4V, 5.4 mA current drain)
• Connector: 3-pin professional XLR (gold-plated)
• Dimensions: 187 mm (7.37 in.) length × 55.9 mm (2.20 in.) max body diameter
• Net Weight: 492 g (17.4 oz.)