Bosch C20 Classic Series 20-Watt Amplifier

Bosch C20 Classic Series 20-Watt Amplifier

The C20 Public Address System Amplifier Classic Series Mixer Amplifier 20-Watt by Bogen Communications offer dependable performance and flexibility. The C20 is rated at 20 watts. This model is listed to UL Standard 60065 for US and Canada. The Classic Series is designed with discrete complementary transistor circuitry to assure maximum reliability of power output stages.

Specifications

• Power Output: C20: 20 WRMS
• Distortion: Less than 1% @ RPO
• Frequency Response: 70Hz to 16kHz ?1dB
• Hum and Noise: MIC: 55dB below rated output AUX: 70dB below rated output TEL: 70dB below rated output
• Input Sensitivity: MIC: Lo-Z Balanced 600?V AUX: 85mV (10k ohms) TEL: 75mV (600?)
• Outputs: 4, 8, and 16 ohms; 25V; 70V
• Output Connections: Screw terminal strip
• Input Connections: Two MIC Lo-Z terminals, AUX Hi-Z jack, TEL?terminals
• Thermal Emissions: C20: 99 BTU/hr.
• Controls: MIC 1, MIC2/AUX (switch selected), Treble, TEL, VOX, Power
• Tone Control: TREBLE, -11dB @ 10kHz (cut only)
• Power Requirements: 120V~, 60Hz C20: 50 watts
• Dimensions: 11-3/8″ W x 2-7/8″ H x 7-3/8″ D
• Product Weight: C20: 6 lbs.

Features

• 20W output power, respectively
• Transformer isolated 4?, 8?, 16?, 25V and 70V output taps
• Rear panel auxiliary receptacle
• One dedicated MIC 1 input ? Lo-Z balanced
• One switchable MIC 2/AUX 1 input
• Contact muting of AUX input
• Transformer-isolated 600? telephone paging input
• Separate rear panel-mounted TEL volume control
• Voice-activated muting of AUX input by TEL input
• Variable trigger threshold for voice activation
• Optional wall mount kit
• Optional impedance matching transformer 10k/600?
• Listed to UL Standard 60065 for US and Canada