Microphone Amplifier
Stereo Pre-Amplifier
Bass, mid, treble and loudness controls Front panel microphone input jackHigh and low frequency filters RCA rec outputs and RCA and 1/4'' main outputs RCA and AUX inputs 1U rack space Frequency response: 5 Hz-30K Hz (+0.
Merchant: The Nerds
4-Channel MOSFET Bridgeable Marine Power Amplifier - Public Address System With Microphone
Max power 2 ohms 300W x 4; RMS power 4 ohms 150W x 4; max bridged power 4 ohms 600W x 2Signal-to-noise ratio >102db; THD 0.
Merchant: The Nerds
5-Channel 19" Rack Mount Stereo Power Mixer/Amplifier
12, 000 watts total power;stereo/bridged into 4 or 8 ohms4 x 1/4" microphone inputs XLR Mix bus jack to connect another PT9101 stereo line input 1/4" and RCA1 mono line input RCAEffects loop RCA in/outFeedback filter with rotary controlThermal overload protection with indicatorHe
Merchant: The Nerds
Professional Integrated Amplifier
BGM and paging2 x 100-watt power amplifiers6 source inputs1 microphone input with auto music, mute, mix and AGCA/B speaker select
Merchant: The Nerds
Preamp - 2W Amplifier w/Microphone Pre-Amp - Fully Assembled
Sale Price: $17.95*
Retail: $22.99 (22% off!)
(HobbyTron)
This simple amplifier is built around the LM380 Integrated Circuit. Includes a pre-amplifier circuit for a dynamic microphone that can be connected to the PCB mounted jack. It can deliver up to 2W of power into an 8-Ohm speaker.
Merchant: HobbyTron
Preamp - 2W Amplifier w/Microphone Pre-Amp Kit
Sale Price: $14*
Retail: $17.99 (22% off!)
(HobbyTron)
A universal audio amplifier with many applications. Includes a microphone jack. Microphone input sensitivity: 5 mV. Audio line input sensitivity: 150 mV / 47 k ohms Voltage: 9 - 14 VDC @ 300 mA. Comes with complete instructions and etched silk-screened circuit board.
Merchant: HobbyTron