Bruel & Kjær Type 4188 Condenser Microphone w/ 2669 Preamp – AS-IS
• Brüel & Kjær Type 4188 Condenser Microphone. with Type 2669 preamplifier, as shown in the photos. • Brüel & Kjær Type 2669 Preamplifier. • Original Brüel & Kjær storage case. • Functional performance is unknown.