Adafruit Industries Electret Microphone Amplifier - MAX4466 with Adjustable Gain

Bogen Communications, Inc. Attenuator, Single, 10-Step, w/off, 10W, 70/25V, WallMount, BlackKnob

Bogen Communications, Inc. Amplifier, 250 W (RMS), 70 Hz to 15 kHz +/- 1 dB, 6.0 A Slow Blo Fuse, ALC

Bogen Communications, Inc. Amplifier, 100 W, 70 to 16 kHz (+/- 2 dB) at 1% (Max.) (Transformer), 220 W

Bogen Communications, Inc. Microphone, Desktop, 100 Hz to 12 kHz, 500 Ohms, -76 dB

Bogen Communications, Inc. Attenuator, Single, 10-Step, w/off, 10W, 70/25V, WallMount, BlackKnob

Bogen Communications, Inc. Amplifier, 100 W (RMS), 70 Hz to 15 kHz +/- 1 dB, ALC, Wall, 21 lbs., TPU Series

Bogen Communications, Inc. Amplifier, Power, 250 W (RMS), 20 to 20000 Hz at Full Rated Output, 90 dB

Bogen Communications, Inc. 300 WATT AMP DUAL CHANNEL

Bogen Communications, Inc. TELEPHONE INTERFACE

Bogen Communications, Inc. Attenuator, Dual, 10-Step, w/off, 35W, 70/25V, WallMount, BlackKnob

Bogen Communications, Inc. Microphone, gooseneck

Bogen Communications, Inc. Input/Line Transformer

Bogen Communications, Inc. 10 WATT AMPLIFIER

Bogen Communications, Inc. Module, Paging System, 70 V, 250 W

Bogen Communications, Inc. SOUND LEVEL CONTROL

Bogen Communications, Inc. Amplifier, 35 W, 70 to 16 kHz (+/- 2 dB) @ 1% (Max.) (Transformer), 85 W, Screw

Bogen Communications, Inc. Amplifier, 60 W, 70 to 16 kHz (+/- 2 dB) @ 1% (Max.) (Transformer), 148 W

Bogen Communications, Inc. 3 ZONE EXPANSION MODULE

Bogen Communications, Inc. Microphone, hand held